The Explorer MRT Extreme Axle-Back system has a loud, deep muscle car sound and is handcrafted in corrosion-resistant T304 Stainless Steel. This System has a straight-through muffler delete Design that is all about providing maximum flow and maximum performance that matches the performance sound and aggressive performance look of the Explorer ST.

If you'd like the full system sound, add the MRT HiFlow H-pipe for a system that breathes and exudes a deep rumble for an exceptionally fun driving experience - MRT Part #90R227

The MRT Extreme axle-back is the loudest MRT exhaust for the Explorer so you can certainly Hear the Difference and is engineered with minimal drone for a comfortable driving experience. Base systems include T304 polished SS 4" tips and 2.5" mandrel-bent tubes. If you're looking to give the tips more of a stealth like look, a Black Ops black matte tip finish is available for an additional fee.

Application: 2020+ Explorer, ST, 2.3, 3.0L engines.

Hear the Difference
How does it sound? The MRT Explorer Extreme Axle-Back #90R225 has a loud, deep muscle car sound.
Is there drone or resonance? The drone is noticeable but tolerable.
What if I step on it? Wide-open throttle increases exhaust loudness and has an aggressive performance sound.
Learn More

MBRP 2.5In. Axle-Back Exhaust System, Dual Rear Exit, T304 Stainless Steel, Carbon Fiber Tips (2020-2022 Explorer, Aviator) - S52033CF

2.5in. Axle-Back
Dual Rear Exit
T304 Stainless Steel
Quad Carbon Fiber Tips.

Durable T304 Steel Construction. Easy to Clean and Maintain. MBRP Signature Styling and Sound. Hardware Included.
Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry.
Dyno Proven
Your MBRP performance gas exhaust system has undergone countless hours on our in-house Mustang 1100 AWD-SE Chassis Dynamometer, hundreds of miles on road and track and numerous tweaks and modifications to get the most out of your truck. From the vehicle specific muffler design to the fully mandrel bent tubing to minimal bend degree angles, your MBRP performance system gets exhaust out fast. An MBRP performance exhaust system is the starting point to getting the most from cold air intakes, programmers, modules and downloaders.

MBRP Exhaust Pro Series, Axle Back.

Sound and Style Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup. With our stamped logo on the tip and our unmistakable styling, there is no question that you have the hottest performance exhaust on the road - MBRP.

Learn More

MBRP 2.5In. Axle-Back Exhaust System, Dual Rear Exit, Aluminum (2020-2022 Explorer, Aviator) - S5203AL

2.5in. Axle-Back
Dual Rear Exit
Aluminized Steel
Quad Tips.

Heavy Duty Aluminized Steel, Fully Sealed Tubing for Rust Resistance. MBRP Signature Styling and Sound. Hardware Included.
Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry.
Dyno Proven
Your MBRP performance gas exhaust system has undergone countless hours on our in-house Mustang 1100 AWD-SE Chassis Dynamometer, hundreds of miles on road and track and numerous tweaks and modifications to get the most out of your truck. From the vehicle specific muffler design to the fully mandrel bent tubing to minimal bend degree angles, your MBRP performance system gets exhaust out fast. An MBRP performance exhaust system is the starting point to getting the most from cold air intakes, programmers, modules and downloaders.

MBRP Exhaust Installer Series, Axle Back.

Sound and Style Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup. With our stamped logo on the tip and our unmistakable styling, there is no question that you have the hottest performance exhaust on the road - MBRP.

Learn More

Add some style to your 2020-2022 Ford Explorer ST with a Gibson Exhaust System. Gibson Exhaust Systems are designed and Dyno tuned to get the most out of your vehicle. Minimal interior sound with maximum quality of sound outside. The styling, quality, and sound check off all the boxes for what is to be expected from this amazing SUV. Plus not only does your ride look like a cop now you can be faster than one…. Enjoy the ability of making others slow on the freeway while you smash the gas past them in a high speed chase of adrenaline. Only the best is made in the USA. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. 100% made in the USA.

Tubing Diameter: 2.50-in. Stainless mandrel bent tubing.
Tip Description: 4in. Black Ceramic T304 Stainless Round Slash-Cut Tip. Clamp on.
Tip Specification: Inlet 2.5 in.; Outlet 4 in.; L-8 in. Qty: 4
Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
Muffler Dimension: 6 in. Round; 3 in. Offset Inlet; 3 in. Offset Outlet; L-12 in.
Additional Description: Includes all hardware and factory style hangers for easy bolt on installation.
Exit Position: Exits Straight out the Rear.
Warranty: Lifetime Limited Warranty
Item #: 619718B
Learn More