{"title":"MRT | 2015-2023 Mustang Exhaust","description":null,"products":[{"product_id":"mrt-2-5-street-race-axleback-exhaust-system-with-4-polished-tips-2015-2017-mustang-gt-2026-mustang-gt-non-active-91u901p","title":"MRT 2.5\" Street Race Axleback Exhaust System with 4\" Polished Tips (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - 91U901P","description":"\u003cp\u003e\u003cspan\u003eThe Mustang GT MRT Extreme Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your GT and provides increased performance from increased exhaust flow. The MRT Extreme Axle Back\u003c\/span\u003e\u003cstrong\u003e\u003cem\u003e is the loudest MRT axle-back. It\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis louder than the Sport Touring Exhaust\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. This Badass series has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor customers with factory-installed Active \u0026amp; Dual Mode Exhaust valves, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune. For more information on these plates, refer to \u003c\/span\u003eMRT Part #92G155\u003cspan\u003e or simply add to your shopping cart before checkout.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 \u003c\/span\u003e\u003cspan\u003eMustang GT Coupe and convertible\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang GT Extreme Axle Back #91U901 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141340639490,"sku":"MRT-91U901","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u901-2_2.jpg?v=1784983583"},{"product_id":"mrt-2-5-sport-touring-axleback-exhaust-system-with-4-polished-tips-2015-2017-mustang-gt-2026-mustang-gt-non-active-91u900p","title":"MRT 2.5\" Sport Touring Axleback Exhaust System with 4\" Polished Tips (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - 91U900P","description":"\u003cp\u003e\u003cspan\u003eThe Mustang GT MRT Sport Touring Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your GT and provides increased performance from increased exhaust flow. The MRT Sport Touring Axle Back \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis quieter than the Extreme\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. It has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor customers with factory-installed Active \u0026amp; Dual Mode Exhaust valves, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune. For more information on these plates, refer to \u003c\/span\u003eMRT Part #92G155\u003cspan\u003e or simply add to your shopping cart before checkout.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 Mustang GT Coupe and Convertible.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang GT Sport Touring Axle Back #91U900 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141340803330,"sku":"MRT-91U900","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u900-2_1.jpg?v=1784983581"},{"product_id":"mrt-3-cat-back-exhaust-system-sport-touring-with-4-polished-tips-fastback-2015-2017-mustang-gt-2026-mustang-gt-non-active-93u911","title":"MRT 3\" Cat-Back Exhaust System Sport Touring With 4\" Polished Tips Fastback (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - 93U911","description":"\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"short-desc\"\u003e\n\u003cp\u003eMRT Sport Touring 3\" Cat-Back Exhaust with 4\" Polished Tips for 2015, 2016, 2017 and 2026 Non-Active Fastback GT Mustangs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"long-desc\"\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-element=\"inner\" data-pb-style=\"63A0514F1DC23\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\" data-pb-style=\"63A0514F1DC2D\"\u003e\n\u003cp\u003eUpgrade to a louder and more aggressive sound on your 2015-2017 \/ 2026 Non-Active Fastback GT with the Mustang Racing Technologies Sport Touring 3\" Cat-Back Exhaust 93U911 with 4\" Polished Tips . Add on a stainless steel with polished features to replace your exhaust, muffler, and pipes with more efficiency and horsepower.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures and Benefits:\u003c\/span\u003e\u003cbr\u003e- Fits 2015-2017 \/ 2026 Non-Active Fastback GT Mustangs\u003cbr\u003e- 3” Mandrel Bent Piping\u003cbr\u003e- Constructed from T304 Stainless Steel\u003cbr\u003e- Polished Finish\u003cbr\u003e- Proudly Made in the USA!\u003cbr\u003e- Includes all Necessary Mounting Hardware\u003cbr\u003e- Includes H-Pipes\u003cbr\u003e- Aggressive Exhaust Note\u003cbr\u003e- Straight Through Muffler Design\u003cbr\u003e- 4” Double Walled, Beveled Exhaust Tips\u003c\/p\u003e\n\u003cp\u003eThis Cat-Back Exhaust System from MRT is designed to be a stylish, performance upgrade for 2015-2017 \/ 2026 Non-Active GT Mustangs. Constructed from T304 Stainless Steel is the mandrel bent H-Pipe for a less restrictive exhaust flow, which produces noticeable gains in horsepower and torque. The Sport Touring Cat-Back Exhaust System features straight through style mufflers that produces a classic muscle car exhaust note. The system is finished with a pair of 4” double-walled, beveled edge exhaust tips that are polished to a mirror like gloss.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKit Includes:\u003c\/span\u003e\u003cbr\u003e- 3” H-Pipe\u003cbr\u003e- Driver Side Under Axle Pipe\u003cbr\u003e- Passenger Side Under Axle Pipe\u003cbr\u003e- Driver Side Sport Touring Muffler\u003cbr\u003e- Passenger Side Sport Touring Muffler\u003cbr\u003e- Set of 3: Band Clamps (4)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e This Sport Touring Cat-Back Exhaust System will only fit GT-model Fastback Mustangs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141343686914,"sku":"MRT-93U911","price":1429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u902-3.jpg?v=1784983593"},{"product_id":"mrt-2015-2023-mustang-2-3l-ecoboost-maxflow-catted-down-pipe","title":"MRT 2015-2023 Mustang 2.3L Ecoboost MaxFlow Catted Down Pipe","description":"\u003cp\u003eYour new Mustangs looks great, and sounds better, but as enthusiasts, we know that good isn't enough. The MRT Down-pipe designed for the 2015-2023 EcoBoost Mustang will provide you with horsepower and torque gains, an increase in fuel economy as well as additional depth to your Mustangs exhaust note! Engineered by MRT to take the place of the OE catalyst and intermediate tubes, this down-pipe is a direct bolt-in upgrade, requiring no cutting or welding to install. \u003c\/p\u003e\u003cp\u003eThe MRT Down-pipe free's up as much back-pressure as possible, without having to replace the entire cat-back. Meaning you can still see performance gains without losing the mild tone of the stock mufflers and mid-pipe. The Off-road option replaces the factory down-pipe and catalytic converter with a strait through 3\" 304ss exhaust pipe for optimum hp, tq and quality. MRT also offers two additional catalyst options: our High-flow system (Performance cat) which provides increased flow over the stock catalyst, and our Max-flow system (Race cat) which provides the highest possible flow without removing the catalyst all together.\u003c\/p\u003e\u003cp\u003eMRT's CNC mandrel bending technology ensures that all MRT exhaust systems have smooth bends and precise fit. MRT manufactures all of our exhaust out of the highest grade 304 Stainless Steel right here in the USA at the MRT Headquarters. We stand behind the quality of our exhaust systems with an industry leading LIMITED LIFETIME WARRANTY! \u003c\/p\u003e\u003cp\u003eThis MRT Down-pipe requires no modifications to your 2015-2023 EcoBoost Mustang, meaning this is a direct bolt-on part. MRT recommends a custom calibration whenever replacing the factory catalyst pipe to optimize performance. \u003c\/p\u003e\u003cp\u003eNote: All MRT Exhaust systems are designed for Off-Road use only. \u003c\/p\u003e--Features--\u003cbr\u003eDesigned to fit the EcoBoost Mustang\u003cbr\u003eHighest Grade 304 Stainless Steel\u003cbr\u003eSolid Stainless Steel Hangers\u003cbr\u003eCNC Mandrel Bent Tubes\u003cbr\u003eDeepens Exhaust Tone\u003cbr\u003eImproves Performance and Flow of Exhaust\u003cbr\u003eDirect Bolt on Installation\u003cbr\u003eOff-Road Use Only\u003cbr\u003eHand built in the USA at MRT Headquarters\u003cbr\u003eLIMITED LIFETIME WARRANTY","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141345161474,"sku":"MRT-98U905","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/98u903-4_1_1.jpg?v=1784983603"},{"product_id":"mrt-2015-2023-mustang-2-3l-ecoboost-off-road-down-pipe","title":"MRT 2015-2023 Mustang 2.3L Ecoboost Off Road Down Pipe","description":"\u003cp\u003eYour new Mustangs looks great, and sounds better, but as enthusiasts, we know that good isn't enough. The MRT Down-pipe designed for the 2015-2023 EcoBoost Mustang will provide you with horsepower and torque gains, an increase in fuel economy as well as additional depth to your Mustangs exhaust note! Engineered by MRT to take the place of the OE catalyst and intermediate tubes, this down-pipe is a direct bolt-in upgrade, requiring no cutting or welding to install. \u003c\/p\u003e\u003cp\u003eThe MRT Down-pipe free's up as much back-pressure as possible, without having to replace the entire cat-back. Meaning you can still see performance gains without losing the mild tone of the stock mufflers and mid-pipe. The Off-road option replaces the factory down-pipe and catalytic converter with a strait through 3\" 304ss exhaust pipe for optimum hp, tq and quality. MRT also offers two additional catalyst options: our High-flow system (Performance cat) which provides increased flow over the stock catalyst, and our Max-flow system (Race cat) which provides the highest possible flow without removing the catalyst all together.\u003c\/p\u003e\u003cp\u003eMRT's CNC mandrel bending technology ensures that all MRT exhaust systems have smooth bends and precise fit. MRT manufactures all of our exhaust out of the highest grade 304 Stainless Steel right here in the USA at the MRT Headquarters. We stand behind the quality of our exhaust systems with an industry leading LIMITED LIFETIME WARRANTY! \u003c\/p\u003e\u003cp\u003eThis MRT Down-pipe requires no modifications to your 2015-2023 EcoBoost Mustang, meaning this is a direct bolt-on part. MRT recommends a custom calibration whenever replacing the factory catalyst pipe to optimize performance. \u003c\/p\u003e\u003cp\u003eNote: All MRT Exhaust systems are designed for Off-Road use only. \u003c\/p\u003e--Features--\u003cbr\u003eDesigned to fit the EcoBoost Mustang\u003cbr\u003eHighest Grade 304 Stainless Steel\u003cbr\u003eSolid Stainless Steel Hangers\u003cbr\u003eCNC Mandrel Bent Tubes\u003cbr\u003eDeepens Exhaust Tone\u003cbr\u003eImproves Performance and Flow of Exhaust\u003cbr\u003eDirect Bolt on Installation\u003cbr\u003eOff-Road Use Only\u003cbr\u003eHand built in the USA at MRT Headquarters\u003cbr\u003eLIMITED LIFETIME WARRANTY","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141345259778,"sku":"MRT-98U903","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/98u903-4.jpg?v=1784983602"},{"product_id":"mrt-2-5-sport-touring-axleback-exhaust-system-with-4-polished-tips-2015-2026-mustang-2-3l-ecoboost-2015-2017-mustang-3-7l-v6-91u902p","title":"MRT 2.5\" Sport Touring Axleback Exhaust System with 4\" Polished Tips (2015-2026 Mustang 2.3L Ecoboost \/ 2015-2017 Mustang 3.7L V6) - 91U902P","description":"\u003cp\u003e\u003cspan\u003eThe Mustang MRT Sport Touring Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your Mustang and provides increased performance from increased exhaust flow. The MRT Sport Touring Axle Back \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis quieter than the\u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003e MRT Extreme Exhaust\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. It has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 Mustang 2.3L EcoBoost, 2015-2017 Mustang 3.7L V6\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang Sport Touring Axle Back #91U902 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141345554690,"sku":"MRT-91U902P","price":857.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u902-2.jpg?v=1784983606"},{"product_id":"mrt-2-5-street-race-axleback-exhaust-system-with-4-polished-tips-2015-2026-mustang-2-3l-ecoboost-2015-2017-mustang-3-7l-v6-91u903p","title":"MRT 2.5\" Street Race Axleback Exhaust System with 4\" Polished Tips (2015-2026 Mustang 2.3L Ecoboost \/ 2015-2017 Mustang 3.7L V6) - 91U903P","description":"\u003cp\u003e\u003cspan\u003eThe Mustang MRT Street Race Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 polished SS 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your Mustang and provides increased performance from increased exhaust flow. The MRT \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eStreet Race Axle Back is the loudest MRT axle-back. It\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis louder than the \u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003eSport Touring Axle Back\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. This Badass series has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2015 thru 2026 Mustang 2.3L EcoBoost, 2015-2026 Mustang 3.7L V6\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang Street Race Axle Back Axle-Back #91U903 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141345980674,"sku":"MRT-91U903","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u901-2_3.jpg?v=1784983604"},{"product_id":"mrt-3-sport-touring-cat-back-exhaust-system-with-dms-h-pipe-4-polished-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Sport Touring Cat-Back Exhaust System with DMS H-Pipe \u0026 4\" Polished Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Sport Touring Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003eDMS H-pipe\u003c\/strong\u003e and \u003cstrong\u003equad 4\" polished tips\u003c\/strong\u003e is designed for Mustang GT owners who want to hear their Coyote sing—without blowing out their eardrums on the highway. The stock exhaust system chokes flow, softens tone, and makes the GT sound like it’s holding back. This MRT setup fixes all that with \u003cstrong\u003efreer flow, deeper tone, and a more refined exhaust note\u003c\/strong\u003e, all while keeping cabin drone in check.\u003c\/p\u003e\n    \n    \u003cp\u003eIt’s the perfect in-between: louder and more aggressive than stock, but not obnoxious. The DMS H-pipe gives it that classic Detroit rumble, and the Sport Touring tone profile makes it \u003cstrong\u003eideal for daily drivers\u003c\/strong\u003e and spirited weekend runners.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent T304 Stainless Steel Tubing\u003c\/strong\u003e: Smooth bends reduce backpressure and improve performance throughout the powerband\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMRT DMS H-Pipe Crossover\u003c\/strong\u003e: Balances exhaust pulses for a classic muscle-car tone with refined volume\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad 4\" Polished Stainless Steel Tips\u003c\/strong\u003e: Aggressive styling that fits the rear valance cleanly and stands out without being flashy\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTuned for Low Drone\u003c\/strong\u003e: MRT’s Sport Touring sound profile keeps it civil at cruising speeds and rowdy at wide open throttle\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e for high strength and corrosion resistance\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Yes — sheds factory system weight with a more efficient, lighter layout\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: No adjustments needed—fixed geometry for ideal fit and tone\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None; this is a complete cat-back setup\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U913\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eIf you want a cat-back that adds real sound and flow without going full racecar, this system is for you. The \u003cstrong\u003eMRT Sport Touring Cat-Back\u003c\/strong\u003e is built for \u003cstrong\u003eMustang GT owners looking for a well-balanced upgrade\u003c\/strong\u003e that’s livable on long drives but still sounds mean when it counts. It’s a strong choice in the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026-2025 Mustang GT cat-back exhausts\u003c\/a\u003e lineup—especially for drivers who want a \u003cstrong\u003ecleaner, deeper tone with daily drivability\u003c\/strong\u003e.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eNot compatible with convertibles or Mustangs equipped with factory active exhaust\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e — no cutting or welding required\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eReuses factory mounting points\u003c\/li\u003e\n          \u003cli\u003eNo tuning or calibration needed\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for proper tip alignment and system support\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNot compatible with active exhaust\u003c\/strong\u003e — this system does not include or accommodate valve actuators\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eFull cat-back replacement\u003c\/strong\u003e — not designed to work with partial stock exhaust components\u003c\/li\u003e\n          \u003cli\u003eIf you’re after a plug-and-play axle-back, look elsewhere—this is a full-performance setup meant to replace the entire rear section\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eFor Mustang GT drivers who want that perfect combo of \u003cstrong\u003etone, flow, and street manners\u003c\/strong\u003e, the \u003cstrong\u003eMRT 93U913\u003c\/strong\u003e system hits the sweet spot. It's a go-to option in the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT cat-back exhaust lineup for the 2026 Mustang GT\u003c\/a\u003e—tuned just right for cruising, hard pulls, and everything in between.\u003c\/p\u003e    \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141349191938,"sku":"MRT-93U913","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u904-3.jpg?v=1784983624"},{"product_id":"mrt-3-extreme-cat-back-exhaust-system-with-dms-h-pipe-4-polished-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Extreme Cat-Back Exhaust System with DMS H-Pipe \u0026 4\" Polished Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Extreme Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003eDMS H-pipe\u003c\/strong\u003e is made for Mustang GT owners who want that old-school, deep American muscle tone with a raw edge—and none of the muted factory nonsense. If you're stuck with the stock exhaust, you're leaving sound, flow, and power on the table. This MRT system solves that by \u003cstrong\u003editching the factory restriction\u003c\/strong\u003e and delivering a \u003cstrong\u003ethroatier, louder, freer-breathing exhaust\u003c\/strong\u003e that actually lets your Coyote engine sound like it should.\u003c\/p\u003e\n    \n    \u003cp\u003eCompared to stock, this cat-back is an absolute upgrade across the board: better tone, better response, better materials. No flapper valves here—this \u003cstrong\u003enon-active exhaust\u003c\/strong\u003e is all about keeping it pure and performance-first, no gimmicks.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFull 3\" Mandrel-Bent Tubing\u003c\/strong\u003e: Promotes max airflow and reduces backpressure so your V8 can breathe easier at WOT.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMRT DMS H-Pipe Crossover\u003c\/strong\u003e: Provides that \u003cem\u003eclassic muscle-car growl\u003c\/em\u003e and smooths out exhaust pulses for a cleaner tone across the rev range.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePolished Quad 4\" Tips\u003c\/strong\u003e: Gives your rear end a \u003cem\u003ebold, aggressive finish\u003c\/em\u003e that screams performance—without screaming “afterthought.”\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNo Drone Cabin Tuning\u003c\/strong\u003e: Keeps things civil in the cabin so you’re not pulling earplugs on every highway cruise.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e construction for max durability and corrosion resistance\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Lighter than the factory system due to high-flow design and efficient tubing layout\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: Not adjustable—fixed design optimized for performance and sound\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None—this is a \u003cstrong\u003ecomplete bolt-on cat-back\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U914\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eThis system is built for \u003cstrong\u003eMustang GT owners running a naturally aspirated or lightly modded setup\u003c\/strong\u003e who want better tone and airflow without going full racecar. Ideal for drivers who don't need the factory active exhaust or don’t want electronics dictating their volume. If you're browsing \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026-2025 Mustang GT cat-back exhausts\u003c\/a\u003e, this MRT setup belongs at the top of your list—especially if you're looking for that \u003cstrong\u003edeep, balanced muscle car tone\u003c\/strong\u003e with quad tips that mean business.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Ford Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Ford Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eDoes not fit convertible models or Mustangs with active exhaust systems\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eNo cutting, no welding\u003c\/li\u003e\n          \u003cli\u003eNo additional modules or tuning required\u003c\/li\u003e\n          \u003cli\u003eBasic hand tools and jack stands will get the job done in a home garage\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for optimal alignment and tip positioning\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\u003cstrong\u003eDoes NOT work with factory active exhaust components\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003eIf your Mustang came with active exhaust, this system is not compatible—period\u003c\/li\u003e\n          \u003cli\u003eIf you're only looking to replace mufflers, go for a different solution—\u003cstrong\u003ethis is a full system\u003c\/strong\u003e and should be installed as such\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eIf you're into a no-BS, classic muscle sound with modern build quality, the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT exhaust systems for the 2026 Mustang GT\u003c\/a\u003e deliver exactly what you want—clean fitment, legit tone, and zero fluff.\u003c\/p\u003e    \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141349257474,"sku":"MRT-93U914","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u904-2.jpg?v=1784983625"},{"product_id":"mrt-3-extreme-cat-back-exhaust-system-with-4-polished-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Extreme Cat-Back Exhaust System with 4\" Polished Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Extreme Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003equad 4\" polished tips\u003c\/strong\u003e is designed to fix what Ford muffled—literally. If you're driving a Mustang GT with the stock exhaust, you're dealing with restrictive piping, bland tone, and a whole lot of missed potential. This system solves that by replacing the full cat-back assembly with a \u003cstrong\u003efreer-flowing, more aggressive\u003c\/strong\u003e setup that finally lets your Coyote 5.0L breathe and sound like it was meant to.\u003c\/p\u003e\n    \n    \u003cp\u003eIt’s a serious step up over stock: more sound, more response, more attitude. And since this version skips the crossover pipe altogether, it’s the \u003cstrong\u003erawest, loudest option MRT makes\u003c\/strong\u003e—perfect for drivers who want to turn heads and wake neighbors.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFull 3\" Mandrel-Bent Exhaust Tubing\u003c\/strong\u003e: Minimizes restriction and promotes consistent flow across the rev range\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad 4\" Polished Stainless Steel Tips\u003c\/strong\u003e: Clean, aggressive rear profile that fits the body lines and turns heads at every stoplight\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Straight-Through Design\u003c\/strong\u003e: Eliminates the factory mufflers and chambers to maximize volume and tone\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eT304 Stainless Steel Build\u003c\/strong\u003e: Built to last with corrosion resistance and daily-driver toughness\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e from front to tips for strength and longevity\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Yes — lighter than stock thanks to the simplified, no-crossover, no-muffler design\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: Fixed design for optimal flow and clearance\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None. This is a \u003cstrong\u003ecomplete bolt-on cat-back\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U912\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eThis system is built for \u003cstrong\u003eMustang GT owners who want the loudest, most aggressive tone MRT offers\u003c\/strong\u003e. It’s perfect if you’ve deleted resonators, added long tubes, or just prefer a raw sound. If you’re shopping \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026-2025 Mustang GT cat-back exhausts\u003c\/a\u003e and don’t care about drone, comfort, or neighbors—this is the system for you. Just know, it’s not for the faint of heart.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eNot compatible with convertible models or active exhaust systems\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e to OEM mid-pipe locations\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eNo tuning required\u003c\/li\u003e\n          \u003cli\u003eNo welding or cutting required\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for proper tip alignment and fit\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\u003cstrong\u003eThis system does NOT work with active exhaust setups\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003eIf you’re running factory valves or electronics, look elsewhere\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eThis is a full cat-back system\u003c\/strong\u003e — not a muffler swap or axle-back kit\u003c\/li\u003e\n          \u003cli\u003eIt’s LOUD. If you’re unsure, check out \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT’s cat-back options\u003c\/a\u003e with H-pipes or resonators instead\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eIf you're ready for a no-compromise, loud-as-hell cat-back that backs up your Mustang’s bark with legit performance, the \u003cstrong\u003eMRT 93U912\u003c\/strong\u003e system is the move. It’s simple, clean, and built to rip from startup to redline.\u003c\/p\u003e    \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141349454082,"sku":"MRT-93U912","price":1389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u902-2.jpg?v=1784983619"},{"product_id":"mrt-2015-2018-mustang-2-3l-ecoboost-resonator-delete-y-pipe","title":"MRT 2015-2018 Mustang 2.3L Ecoboost Resonator Delete Y Pipe","description":"\u003cdiv class=\"video-container\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ArzK3KK2L60\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cp\u003eThe MRT Resonator Delete Y-Pipe for the 2015-2018 Mustang EcoBoost increases the exhaust flow by replacing the restrictive power robbing resonator. This Y-pipe will increase the overall volume of your exhaust; unveil a greater amount of turbocharger sound and enhance performance.\u003c\/p\u003e\u003cp\u003eThe Resonator Delete Y-Pipe is made from 2.5\" 304 stainless steel and produced using our in house CNC mandrel bending machine. The materials used and production process ensure a long lasting and precise fitting exhaust system. We stand behind our exhaust systems with an industry leading LIMITED LIFETIME WARRANTY.\u003c\/p\u003e\u003cli\u003eDesigned For The 2015-2018 Mustang EcoBoost\u003c\/li\u003e\u003cli\u003eHighest Grade 304 Stainless Steel 2.5\" Tubing\u003c\/li\u003e\u003cli\u003eCNC Mandrel Bending Technology For Precise Fit\u003c\/li\u003e\u003cli\u003eIncreases Exhaust Flow And Sound\u003c\/li\u003e\u003cli\u003eIncreased Turbo Sound Presence\u003c\/li\u003e\u003cli\u003eDo It Yourself Installation\u003c\/li\u003e\u003cli\u003eAll Necessary Hardware For Installation Included\u003c\/li\u003e\u003cli\u003eLIMITED LIFETIME WARRANTY\u003c\/li\u003e\u003cbr\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48141362692354,"sku":"MRT-90M100","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/90m100-2.jpg?v=1784983695"},{"product_id":"mrt-2-5-street-race-axleback-exhaust-system-with-4-black-ops-tips-2015-2017-mustang-gt-2026-mustang-gt-non-active-91u901b","title":"MRT 2.5\" Street Race Axleback Exhaust System with 4\" Black Ops Tips (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - 91U901B","description":"\u003cp\u003e\u003cspan\u003eThe Mustang GT MRT Extreme Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 black ops 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your GT and provides increased performance from increased exhaust flow. The MRT Extreme Axle Back\u003c\/span\u003e\u003cstrong\u003e\u003cem\u003e is the loudest MRT axle-back. It\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis louder than the Sport Touring Exhaust\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. This Badass series has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor customers with factory-installed Active \u0026amp; Dual Mode Exhaust valves, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune. For more information on these plates, refer to \u003c\/span\u003eMRT Part #92G155\u003cspan\u003e or simply add to your shopping cart before checkout.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 \u003c\/span\u003e\u003cspan\u003eMustang GT Coupe and convertible\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang GT Extreme Axle Back #91U901 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146742968578,"sku":"MRT-91U901B","price":743.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u901-2_2_1.jpg?v=1785009100"},{"product_id":"mrt-2-5-sport-touring-axleback-exhaust-system-with-4-black-ops-tips-2015-2017-mustang-gt-2026-mustang-gt-non-active-mrt-91u900b","title":"MRT 2.5\" Sport Touring Axleback Exhaust System with 4\" Black Ops Tips (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - MRT-91U900B","description":"\u003cp\u003e\u003cspan\u003eThe Mustang GT MRT Sport Touring Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 black ops 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your GT and provides increased performance from increased exhaust flow. The MRT Sport Touring Axle Back \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis quieter than the Extreme\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. It has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor customers with factory-installed Active \u0026amp; Dual Mode Exhaust valves, MRT offers and recommends a simple solution that allows you to upgrade your exhaust system without having to develop a tune. For more information on these plates, refer to \u003c\/span\u003eMRT Part #92G155\u003cspan\u003e or simply add to your shopping cart before checkout.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 Mustang GT Coupe and Convertible.\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang GT Sport Touring Axle Back #91U900 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146743034114,"sku":"MRT-91U900B","price":1007.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u900-2_1_1.jpg?v=1785009100"},{"product_id":"mrt-2-5-street-race-axleback-exhaust-system-with-4-black-ops-tips-2015-2026-mustang-2-3l-ecoboost-2015-2017-mustang-3-7l-v6-91u903b","title":"MRT 2.5\" Street Race Axleback Exhaust System with 4\" Black Ops Tips (2015-2026 Mustang 2.3L Ecoboost \/ 2015-2017 Mustang 3.7L V6) - 91U903B","description":"\u003cp\u003e\u003cspan\u003eThe Mustang MRT Street Race Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 black ops 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your Mustang and provides increased performance from increased exhaust flow. The MRT \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eStreet Race Axle Back is the loudest MRT axle-back. It\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis louder than the \u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003eSport Touring Axle Back\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. This Badass series has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2015 thru 2026 Mustang 2.3L EcoBoost, 2015-2026 Mustang 3.7L V6\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang Street Race Axle Back Axle-Back #91U903 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146743165186,"sku":"MRT-91U903B","price":743.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u901-2_3_1.jpg?v=1785009098"},{"product_id":"mrt-2-5-sport-touring-axleback-exhaust-system-with-4-black-ops-tips-2015-2026-mustang-2-3l-ecoboost-2015-2017-mustang-3-7l-v6-91u902b","title":"MRT 2.5\" Sport Touring Axleback Exhaust System with 4\" Black Ops Tips (2015-2026 Mustang 2.3L Ecoboost \/ 2015-2017 Mustang 3.7L V6) - 91U902B","description":"\u003cp\u003e\u003cspan\u003eThe Mustang MRT Sport Touring Axle Back system has a loud, deep muscle car sound and is handcrafted in corrosion resistant T304 Stainless Steel. Base systems include T304 black ops 4\" tips and 2.5\" mandrel bent tube. Black Ops black matte tip finish is available for an additional fee. This system is engineered for the best sound to match your Mustang and provides increased performance from increased exhaust flow. The MRT Sport Touring Axle Back \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eis quieter than the\u003c\/em\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003e MRT Extreme Exhaust\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e. It has just enough exhaust presence with elevated sound to Get Noticed, Feel the Performance note and packaged in a design without excessive drone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cspan\u003e 2015 thru 2026 Mustang 2.3L EcoBoost, 2015-2017 Mustang 3.7L V6\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eHear the Difference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow does it sound? The MRT Mustang Sport Touring Axle Back #91U902 has a balanced, deep muscle car sound.\u003c\/li\u003e\n\u003cli\u003eIs there drone or resonance? The drone is noticeable but tolerable.\u003c\/li\u003e\n\u003cli\u003eWhat if I step on it? Wide-open throttle increases exhaust loudness an aggressive performance sound.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146743263490,"sku":"MRT-91U902B","price":1007.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/91u902-2_1.jpg?v=1785009097"},{"product_id":"mrt-3-extreme-cat-back-exhaust-system-with-dms-h-pipe-4-black-ops-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Extreme Cat-Back Exhaust System with DMS H-Pipe \u0026 4\" Black Ops Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Extreme Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003eDMS H-pipe\u003c\/strong\u003e and \u003cstrong\u003equad 4\" Black Ops tips\u003c\/strong\u003e is for Mustang GT owners who don’t want their exhaust tone watered down—and want the rear end to look just as bold as it sounds. The factory system is a compromise: it’s quiet, restrictive, and lacks character. This MRT system fixes that by giving you \u003cstrong\u003estraight-through flow, rich tone, and blacked-out style\u003c\/strong\u003e that backs up the Coyote’s muscle with serious sound and presence.\u003c\/p\u003e\n    \n    \u003cp\u003eCompared to stock, it’s a major step up in every category—sound, materials, flow, and aesthetics. You’re getting the loudest MRT tone with that iconic muscle-car note and a dark, menacing tip finish to match.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent Stainless Steel Tubing\u003c\/strong\u003e: Maximizes exhaust flow to reduce restriction and wake up throttle response\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMRT DMS H-Pipe Crossover\u003c\/strong\u003e: Gives you a \u003cem\u003edeep, balanced growl\u003c\/em\u003e that leans more old-school muscle than raspy modern\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad 4\" Black Ops Tips\u003c\/strong\u003e: Clean black finish adds a stealth look that stands out without being chrome-heavy\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStraight-Through Mufflers\u003c\/strong\u003e: Designed for high-output sound with controlled tone—loud, but not loose\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e throughout the system\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Yes — reduces weight versus stock by ditching bulky factory mufflers and piping\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: No adjustment necessary — geometry is fixed for ideal fitment\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None — full cat-back solution\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U914B\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eThis system is built for drivers who want \u003cstrong\u003eserious sound with a blacked-out aesthetic\u003c\/strong\u003e. If you’re rocking a \u003cstrong\u003enaturally aspirated 2015–2017 or 2026 Mustang GT\u003c\/strong\u003e and want a step up in tone, flow, and visual attitude, this system hits the mark. It’s a standout option in the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026–2025 Mustang GT cat-back exhausts\u003c\/a\u003e lineup—especially if you're looking for something aggressive but clean, with no active valves to complicate things.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Ford Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Ford Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eNot compatible with convertible models or factory active exhaust systems\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e installation to OEM mid-pipe connections\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eNo tuning required\u003c\/li\u003e\n          \u003cli\u003eNo cutting or welding needed\u003c\/li\u003e\n          \u003cli\u003eReuses factory hangers and mounting points\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for perfect tip alignment and exhaust clearance\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNot compatible with active exhaust Mustangs\u003c\/strong\u003e — this system does not support valve electronics or actuators\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eThis is a full cat-back\u003c\/strong\u003e — not a partial system, so don’t expect to mix and match with stock components\u003c\/li\u003e\n          \u003cli\u003eIf you’re just after visual upgrades or a mild tone change, this isn’t it—this setup is \u003cstrong\u003ebuilt to be loud and proud\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eIf you're after max performance tone and a blackout look that doesn't rely on chrome to turn heads, the \u003cstrong\u003eMRT 93U914B\u003c\/strong\u003e delivers. It’s a top-tier choice in the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT cat-back exhaust lineup for 2026 Mustang GTs\u003c\/a\u003e, built for drivers who like their exhaust tone as bold as their build.\u003c\/p\u003e    \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146748244226,"sku":"MRT-93U914B","price":1649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u904-2_1.jpg?v=1785009127"},{"product_id":"mrt-3-sport-touring-cat-back-exhaust-system-with-dms-h-pipe-4-black-ops-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Sport Touring Cat-Back Exhaust System with DMS H-Pipe \u0026 4\" Black Ops Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Sport Touring Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003eDMS H-pipe\u003c\/strong\u003e and \u003cstrong\u003equad 4\" Black Ops tips\u003c\/strong\u003e is made for Mustang GT owners who want \u003cstrong\u003eaggressive tone with just enough refinement\u003c\/strong\u003e to keep things comfortable on the daily grind. Stock exhausts hold back sound and flow—boring tone, restrictive bends, and nothing special out back. This MRT system fixes that with \u003cstrong\u003edeep muscle-car sound, better throttle response, and sleek black tips\u003c\/strong\u003e that give your rear end some attitude without going full chrome.\u003c\/p\u003e\n    \n    \u003cp\u003eThe Sport Touring profile splits the difference between quiet and extreme—it’s aggressive under load, tame at cruising speed, and tuned for \u003cstrong\u003eminimal drone\u003c\/strong\u003e. You still get that classic V8 bark thanks to the DMS H-pipe, but without the kind of rasp that gets tiring in a hurry.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent T304 Stainless Steel Tubing\u003c\/strong\u003e: Opens up the flow and improves efficiency across the entire RPM range\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMRT DMS H-Pipe Crossover\u003c\/strong\u003e: Delivers a balanced, deep tone with a clean pulse and no raspy edge\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad 4\" Black Ops Tips\u003c\/strong\u003e: Stealthy finish that looks factory if the factory actually tried to impress you\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLow-Drone Cabin Tuning\u003c\/strong\u003e: Perfect for street cars and long highway drives—no ear fatigue, no buzzing\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e with a black ceramic-coated tip finish\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Yes — drops unnecessary weight vs. the stock suitcase-style muffler setup\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: Fixed design for direct fitment—no tuning or cutting required\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None — this is a \u003cstrong\u003ecomplete cat-back system\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U913B\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eThe \u003cstrong\u003eMRT Sport Touring system with Black Ops tips\u003c\/strong\u003e is ideal for drivers who want a \u003cstrong\u003erefined performance sound\u003c\/strong\u003e and a darker, cleaner aesthetic out back. If you're cruising forums looking for \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026–2025 Mustang GT cat-back exhausts\u003c\/a\u003e that sound mean but don’t beat your eardrums to death, this is it. Great for daily drivers, street builds, and anyone not running active exhaust from the factory.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eNot compatible with convertible models or cars equipped with active exhaust\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e using OEM hanger locations\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eNo tuning or calibration needed\u003c\/li\u003e\n          \u003cli\u003eNo welding or cutting required\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for proper tip alignment and fitment\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\u003cstrong\u003eWill not fit vehicles with active exhaust systems\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eFull-system replacement\u003c\/strong\u003e — not designed to work with factory mufflers or mid-pipes\u003c\/li\u003e\n          \u003cli\u003eThis is not an axle-back or muffler swap — it’s a \u003cstrong\u003ecomplete cat-back exhaust\u003c\/strong\u003e and should be treated as such\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eIf you’re after the \u003cstrong\u003eperfect middle ground between tone and livability\u003c\/strong\u003e, with black tips that give your GT the kind of visual punch the stock setup lacks, the \u003cstrong\u003eMRT 93U913B\u003c\/strong\u003e is a solid pick. Check out more options in the \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT cat-back exhausts for 2026 Mustang GT\u003c\/a\u003e lineup to find the best fit for your build.\u003c\/p\u003e    \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146748604674,"sku":"MRT-93U913B","price":1813.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u904-3_1.jpg?v=1785009131"},{"product_id":"mrt-3-extreme-cat-back-exhaust-system-with-4-black-ops-tips-fastback-2015-2017-2026-mustang-gt-non-active","title":"MRT 3\" Extreme Cat-Back Exhaust System with 4\" Black Ops Tips | Fastback 2015–2017 \u0026 2026 Mustang GT (Non-Active)","description":"\u003cdiv class=\"description\"\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eMRT 3\" Extreme Cat-Back Exhaust System\u003c\/strong\u003e with \u003cstrong\u003equad 4\" Black Ops tips\u003c\/strong\u003e is made for Mustang GT owners who want the most raw, aggressive tone MRT offers—with zero compromises on volume or visual punch. The stock exhaust setup muffles your Coyote’s potential with cramped piping and oversized mufflers. This system solves that by ditching the restrictions and giving you \u003cstrong\u003estraight-through flow and a race-bred sound profile\u003c\/strong\u003e, wrapped in a stealthy black finish that turns heads without saying a word.\u003c\/p\u003e\n    \n    \u003cp\u003eThis is MRT’s loudest tone configuration—no resonators, no crossover, and no gimmicks. Just a hard-hitting, high-flow setup that transforms your GT’s personality with sound and style.\u003c\/p\u003e\n    \n    \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e3\" Mandrel-Bent Stainless Tubing\u003c\/strong\u003e: Clears the bottlenecks in the stock system for better throttle response and top-end power\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-Flow, Straight-Through Mufflers\u003c\/strong\u003e: Tuned for aggressive tone with a focused bark under throttle and no-nonsense idle rumble\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad 4\" Black Ops Tips\u003c\/strong\u003e: Coated in a durable black finish that’s as sleek as it is bold—no polished chrome, just clean aggression\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDrone-Limiting Tuning\u003c\/strong\u003e: Designed to keep cabin noise bearable during long drives despite the volume\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: T304 \u003cstrong\u003estainless steel\u003c\/strong\u003e with black ceramic-coated tips\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWeight Savings\u003c\/strong\u003e: Yes — lighter than factory thanks to simpler, free-flowing design\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdjustability\u003c\/strong\u003e: Fixed-fit system designed for plug-and-play install\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdditional Required Components\u003c\/strong\u003e: None — this is a \u003cstrong\u003ecomplete bolt-on cat-back\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cstrong\u003e93U912B\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003ch2\u003eWho This is For\u003c\/h2\u003e\n    \u003cp\u003eIf you’re running a \u003cstrong\u003e2015–2017 or 2026 Mustang GT (non-active)\u003c\/strong\u003e and want max volume, minimal restrictions, and a no-frills look, this system’s built for you. It’s ideal for drivers looking for a \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\" target=\"_blank\"\u003e2026–2025 Mustang GT cat-back exhaust\u003c\/a\u003e that puts sound and styling first—especially if you’ve got long tubes or a high-revving NA build and want the most out of your rear section.\u003c\/p\u003e\n    \n    \u003ch2\u003eFitment \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2015–2017 Mustang GT\u003c\/strong\u003e (Fastback, Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2026 Mustang GT\u003c\/strong\u003e (Non-Active Exhaust)\u003c\/li\u003e\n          \u003cli\u003e\u003cem\u003eExcludes convertible models and active exhaust-equipped Mustangs\u003c\/em\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDirect Fitment or Requires Modifications\u003c\/strong\u003e: \u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e—connects to OEM mid-pipe locations\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInstallation Requirements\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003eReuses factory mounting points\u003c\/li\u003e\n          \u003cli\u003eNo tuning or calibration required\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for ideal tip alignment and long-term fitment\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExplicit Warnings\u003c\/strong\u003e:\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eDoes not work with active exhaust\u003c\/strong\u003e systems—this setup has no provision for valve integration\u003c\/li\u003e\n          \u003cli\u003eThis is a \u003cstrong\u003efull cat-back system\u003c\/strong\u003e—not compatible with factory mufflers or axle-backs\u003c\/li\u003e\n          \u003cli\u003eMost buyers should install the complete system as intended—not piece it together with other parts\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003cp\u003eIf you want the loudest, most aggressive tone with a blackout tip setup that doesn’t play around, the \u003cstrong\u003eMRT 93U912B\u003c\/strong\u003e is the move. Check it out alongside other \u003ca href=\"https:\/\/www.lethalperformance.com\/shop-now\/vehicle-selector\/ford-mustang-v8-gt\/2026-2025-mustang-gt\/exhaust\/catbacks\/mrt\" target=\"_blank\"\u003eMRT cat-back exhausts for the 2026 Mustang GT\u003c\/a\u003e to see how it stacks up.\u003c\/p\u003e  \n\u003c\/div\u003e\n\u003cstyle\u003e\n    .description a {\n        color: #00a2e5 !important;\n    }\n    .description ul {\n        list-style: disc !important;\n        margin-left: 20px !important;\n        margin-bottom: 30px !important;\n    }\n    .description li {\n        float: none !important;\n    }\n    .description h2 {\n        margin-bottom: 20px;\n        display: block !important;\n    }\n    .description iframe {\n        margin: 30px auto;\n    }\n    .description hr {\n        margin: 30px auto;\n    }\n\u003c\/style\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146748637442,"sku":"MRT-93U912B","price":1535.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u902-2_1.jpg?v=1785009131"},{"product_id":"mrt-3-cat-back-exhaust-system-sport-touring-with-4-black-ops-tips-fastback-2015-2017-mustang-gt-2026-mustang-gt-non-active-93u911b","title":"MRT 3\" Cat-Back Exhaust System Sport Touring With 4\" Black Ops Tips Fastback (2015-2017 Mustang GT \/ 2026 Mustang GT Non-Active) - 93U911B","description":"\u003cdiv class=\"video-container\"\u003e\n\u003cdiv class=\"short-desc\"\u003e\n\u003cp\u003eMRT Sport Touring 3\" Cat-Back Exhaust with 4\" Black Ops Tips for 2015, 2016, 2017 and 2026 Non-Active Fastback GT Mustangs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"long-desc\"\u003e\n\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-element=\"inner\" data-pb-style=\"63A0514F1DC23\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\" data-pb-style=\"63A0514F1DC2D\"\u003e\n\u003cp\u003eUpgrade to a louder and more aggressive sound on your 2015-2017 \/ 2026 Non-Active Fastback GT with the Mustang Racing Technologies Sport Touring 3\" Cat-Back Exhaust 93U911 with 4\" Black Ops Tips . Add on a stainless steel with polished features to replace your exhaust, muffler, and pipes with more efficiency and horsepower.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures and Benefits:\u003c\/span\u003e\u003cbr\u003e- Fits 2015-2017 \/ 2026 Non-Active Fastback GT Mustangs\u003cbr\u003e- 3” Mandrel Bent Piping\u003cbr\u003e- Constructed from T304 Stainless Steel\u003cbr\u003e- Polished Finish\u003cbr\u003e- Proudly Made in the USA!\u003cbr\u003e- Includes all Necessary Mounting Hardware\u003cbr\u003e- Includes H-Pipes\u003cbr\u003e- Aggressive Exhaust Note\u003cbr\u003e- Straight Through Muffler Design\u003cbr\u003e- 4” Double Walled, Beveled Black Ops Exhaust Tips\u003c\/p\u003e\n\u003cp\u003eThis Cat-Back Exhaust System from MRT is designed to be a stylish, performance upgrade for 2015-2017 \/ 2026 Non-Active GT Mustangs. Constructed from T304 Stainless Steel is the mandrel bent H-Pipe for a less restrictive exhaust flow, which produces noticeable gains in horsepower and torque. The Sport Touring Cat-Back Exhaust System features straight through style mufflers that produces a classic muscle car exhaust note. The system is finished with a pair of 4” double-walled, beveled edge Black Ops exhaust tips.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKit Includes:\u003c\/span\u003e\u003cbr\u003e- 3” H-Pipe\u003cbr\u003e- Driver Side Under Axle Pipe\u003cbr\u003e- Passenger Side Under Axle Pipe\u003cbr\u003e- Driver Side Sport Touring Muffler\u003cbr\u003e- Passenger Side Sport Touring Muffler\u003cbr\u003e- Set of 3: Band Clamps (4)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e This Sport Touring Cat-Back Exhaust System will only fit GT-model Fastback Mustangs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48146748932354,"sku":"MRT-93U911B","price":1579.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/93u902-3_1.jpg?v=1785009133"},{"product_id":"mrt-2015-2023-mustang-2-3l-ecoboost-complete-exhaust-system-with-max-flow-race-cat","title":"MRT 2015-2023 Mustang 2.3L Ecoboost Complete Exhaust System (with Max-Flow Race Cat)","description":"\u003cp\u003eMRT has done it again! Introducing the all new line of MRT Exhaust Systems for the re-designed Ford Mustang! Your new Mustangs looks great, and sounds better, but as enthusiasts, we know that good isn't enough. If your looking to give your Mustang a more aggressive sound, and gain a few pony's on the way, MRT exhaust systems are the only way to go! Upgrading to an MRT exhaust will not only help you achieve the exhaust tone your looking for, but increase your Mustang's performance and throttle response at the same time.\u003c\/p\u003e\u003cp\u003eWith Ford introducing the Mustang to a four cylinder engine, there has been quite a bit of talk around performance modifications for this platform. MRT has jumped head first into engineering high quality performance parts, the first to be released is a complete Turbo-back exhaust system. The MRT Complete Exhaust system free's up as much back-pressure as possible, allowing the new EcoBoost engine to breathe the way it was intended to. This Off-road system replaces the factory down-pipe and catalytic converter with a strait through 3\" 304ss exhaust pipe for optimum hp and quality. This complete exhaust system comes standard without a catalyst, but can be upgraded to include either a performance, or race catalyst.\u003c\/p\u003e\u003cp\u003eMRT's CNC mandrel bending technology ensures that our Turbo-back exhaust systems have smooth bends and precise fit. MRT manufactures all of our exhaust out of the highest grade 304 Stainless Steel right here in the USA at the MRT Headquarters. We stand behind the quality of our exhaust systems with an industry leading LIMITED LIFETIME WARRANTY!\u003c\/p\u003e\u003cp\u003eThis complete exhaust system requires no modifications to your EcoBoost Mustang, meaning this is a direct bolt-on part. MRT recommends a custom calibration whenever replacing the factory H-Pipe to optimize performance. \u003c\/p\u003e\u003cp\u003eNote: All MRT Exhaust systems are designed for Off-Road use only. \u003c\/p\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e    Designed to fit the NEW 2015 EcoBoost Mustang\u003cbr\u003e    Highest grade 304 Stainless Steel\u003cbr\u003e    CNC Mandrel Bent\u003cbr\u003e    Deepens Exhaust Tone\u003cbr\u003e    Improves Performance and Flow of Exhaust\u003cbr\u003e    Direct Bolt on Installation\u003cbr\u003e    Increased HP and TQ over comparative X-Pipe\u003cbr\u003e    Off-Road Use Only\u003cbr\u003e    Made in USA at MRT Headquarters\u003cbr\u003e    LIMITED LIFETIME WARRANTY","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48150100312322,"sku":"MRT-98U902","price":2399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/98u900-2_2.jpg?v=1785025156"},{"product_id":"mrt-2015-2023-mustang-2-3l-ecoboost-complete-exhaust-system-off-road","title":"MRT 2015-2023 Mustang 2.3L Ecoboost Complete Exhaust System (Off Road)","description":"\u003cp\u003eMRT has done it again! Introducing the all new line of MRT Exhaust Systems for the re-designed Ford Mustang! Your new Mustangs looks great, and sounds better, but as enthusiasts, we know that good isn't enough. If your looking to give your Mustang a more aggressive sound, and gain a few pony's on the way, MRT exhaust systems are the only way to go! Upgrading to an MRT exhaust will not only help you achieve the exhaust tone your looking for, but increase your Mustang's performance and throttle response at the same time.\u003c\/p\u003e\u003cp\u003eWith Ford introducing the Mustang to a four cylinder engine, there has been quite a bit of talk around performance modifications for this platform. MRT has jumped head first into engineering high quality performance parts, the first to be released is a complete Turbo-back exhaust system. The MRT Complete Exhaust system free's up as much back-pressure as possible, allowing the new EcoBoost engine to breathe the way it was intended to. This Off-road system replaces the factory down-pipe and catalytic converter with a strait through 3\" 304ss exhaust pipe for optimum hp and quality. This complete exhaust system comes standard without a catalyst, but can be upgraded to include either a performance, or race catalyst.\u003c\/p\u003e\u003cp\u003eMRT's CNC mandrel bending technology ensures that our Turbo-back exhaust systems have smooth bends and precise fit. MRT manufactures all of our exhaust out of the highest grade 304 Stainless Steel right here in the USA at the MRT Headquarters. We stand behind the quality of our exhaust systems with an industry leading LIMITED LIFETIME WARRANTY!\u003c\/p\u003e\u003cp\u003eThis complete exhaust system requires no modifications to your EcoBoost Mustang, meaning this is a direct bolt-on part. MRT recommends a custom calibration whenever replacing the factory H-Pipe to optimize performance. \u003c\/p\u003e\u003cp\u003eNote: All MRT Exhaust systems are designed for Off-Road use only. \u003c\/p\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003e    Designed to fit the NEW 2015 EcoBoost Mustang\u003cbr\u003e    Highest grade 304 Stainless Steel\u003cbr\u003e    CNC Mandrel Bent\u003cbr\u003e    Deepens Exhaust Tone\u003cbr\u003e    Improves Performance and Flow of Exhaust\u003cbr\u003e    Direct Bolt on Installation\u003cbr\u003e    Increased HP and TQ over comparative X-Pipe\u003cbr\u003e    Off-Road Use Only\u003cbr\u003e    Made in USA at MRT Headquarters\u003cbr\u003e    LIMITED LIFETIME WARRANTY","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48150100541698,"sku":"MRT-98U900","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/98u900-2_4.jpg?v=1785025153"},{"product_id":"mrt-2015-2023-mustang-2-3l-ecoboost-cat-back-exhaust","title":"MRT 2015-2023 Mustang 2.3L Ecoboost Cat Back Exhaust","description":"\u003cp\u003eIntroducing the all new line of MRT Exhaust Systems for the re-designed 2015-2023 Ford Mustang! Your new Mustangs looks great, and sounds better, but as enthusiasts, we know that good isn't enough. If your looking to give your Mustang a more aggressive sound, and gain a few pony's on the way, MRT exhaust systems are the only way to go! Upgrading to an MRT exhaust will not only help you achieve the exhaust tone your looking for, but increase your Mustang's performance and throttle response at the same time.\u003c\/p\u003e--Features--\u003cbr\u003eDesigned to fit the 2015-2023 EcoBoost Mustang\u003cbr\u003eHighest Grade 304 Stainless Steel\u003cbr\u003eSolid Stainless Steel Hangers\u003cbr\u003eCNC Mandrel Bent Tubes\u003cbr\u003eDeepens Exhaust Tone\u003cbr\u003eImproves Performance and Flow of Exhaust\u003cbr\u003eDirect Bolt on Installation\u003cbr\u003eHand built in the USA at MRT Headquarters\u003cbr\u003eLIMITED LIFETIME WARRANTY","brand":"MRT Engineering","offers":[{"title":"Default Title","offer_id":48150101917954,"sku":"MRT-98U906","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/98u906.jpg?v=1785025165"}],"url":"https:\/\/www.lethalperformance.com\/collections\/mrt-engineering-mustang-15-23.oembed","provider":"Lethal Performance","version":"1.0","type":"link"}