Current Sales & Promotions

Black Friday starts now, not the 27th. Take 10% off sitewide with code FRIDAY. Brands already on sale are priced lower automatically, no code needed. Exclusions apply.

BMR builds American-made control arms, sway bars, cradle lockouts and drag race suspension that put the power down on the Mustang and beyond. Save 15% on most BMR parts, no code needed. Excludes packages.

Billet oil pump gears, pumps and crank sprockets machined in the USA and guaranteed for life. Take 10% off the full Boundary catalog, 20% off every sprocket, and grab the Coyote oil pump gear + crank sprocket combo from $283. No code needed.

Centerforce clutches and flywheels are built for real-world power with a pedal you can live with every day, from street upgrades to dual-disc setups for the Mustang, F-150 and more. Save 10% on Centerforce, no code needed.

Cervini's cowl hoods, scoops and body parts give your Mustang, Bronco or F-150 an aggressive, factory-quality look. Save 10% on Cervini's, no code needed. Excludes Super Duty, Ram Heavy Duty and 2015-2020 F-150 cowl hoods.

Cobb Accessports and tuning hardware for the Mustang EcoBoost, F-150, Bronco, Focus ST and RS, Fiesta ST and more, plus intakes, intercoolers and exhaust. Save 15% on Cobb, no code needed.

Corsa's patented RSC technology delivers a deep, aggressive tone with no drone at cruising speed. Save 12% on Corsa exhaust for your Mustang, F-150 and more. Plus, log in for special Loyalty Pricing. Excludes intakes & filters.

CV Fabrication builds heavy-duty intercoolers and boost components that hold up to serious power. Save 15% all month, with pricing you'll only find at Lethal.

Diode Dynamics makes some of the brightest, best-built LED lighting you can bolt on, from fog lights and bulbs to ditch lights and light bars. Save up to 30% on Diode Dynamics for your Mustang, F-150, Bronco, Super Duty and more.

DivisionX builds the fuel rails, fuel systems and engine components behind some of the fastest Fords we work on. Save 15% on DivisionX through November 30.

DX Carbon parts are real carbon fiber built for a factory fit. Save 20% on DX Carbon all month.

DX Suspension lowering springs and suspension parts sharpen the stance and handling of your Explorer ST, Mustang and more. Save 15% on DX Suspension through the end of November.

Lower your Explorer ST and fill out the wheel wells. Save 20% on DX Suspension lowering springs and Lethal wheel spacers (normally $229.98/set). Looking for both? Get the Springs + Spacers together for just $479.99 shipped!

Fathouse Fabrications builds race-proven catch cans, coolant tanks, radiator plates and seat and safety mounts for the Mustang, Shelby GT500 and F-150. Save 20% on Fathouse, no code needed. Excludes billet cap kits, trans cooler line kits, the GT500 carbon fiber intake, S197 race intercooler and roll bars and cages.

Fuel Injector Clinic high-impedance injectors are flow-matched and built to support serious power on the Coyote, EcoBoost, Modular and more. Save 10%, plus get free plug and play adapters when your application needs them. No code needed.

Factory-backed upgrades straight from Ford Performance, from engine and cooling parts to suspension, exhaust and Ford Racing hardware for the Mustang, F-150, Bronco and more. Save 10% on Ford Performance, no code needed.

Ford Performance calibrations with the ProCal 4 delivery tool for the F-150, Raptor, Bronco, Ranger, Mustang EcoBoost and more. Factory-engineered power, now $624.99 (normally $715.85).

Form Lighting builds plug-and-play LED headlights and tail lights that give your truck or Mustang a sharper, modern look without the custom-shop price. Save 20% on Form Lighting for the Mustang, F-150, Bronco and more.

Light up the night with Form Lighting's sequential LED tail lights for the 2024-2026 Mustang. They bolt right in and give the S650 a sharper, more sinister glow from behind. Save 25% on the Clear and Smoked versions, but only until the clock strikes midnight Sunday.

FUEL+ plug-and-play voltage boosters help your factory fuel pump keep up with serious power on the Mustang, GT500 and F-150. Save 15% through November 30.

Treat your build this Halloween weekend. Take 10% off sitewide with code HALLOWEEN on exhaust, suspension, tuning, lighting and more for your Mustang, F-150, Bronco and Explorer ST. No tricks, just a scary-good deal that vanishes at midnight Sunday. Exclusions apply.

The new Hellion R-Series Reverse Top Mount Twin Turbo System for the 2024-2026 Mustang GT and Dark Horse, with twin 62/62R V-band turbos standard and a 64/66R upgrade for 1,600+ hp. Pre-order now for $500 off. Kits ship February/March 2027.

IAG builds trail-ready upgrades for the 2021+ Ford Bronco, from I-Line interior storage and amber grille lights to Rock Shield skid plates, EZ-Step and X-Brace tailgate reinforcement. Save up to 20% on select IAG Bronco accessories, no code needed.

J&L oil separators trap the oil vapor in your PCV system before it reaches the intake, keeping valves and intercooler pipes clean on direct injected and boosted engines. Billet units for the Mustang, F-150, Bronco, Raptor and more. Save 10% on J&L through Dec 4, no code needed.

JXB Performance builds driveshaft carrier bearing upgrades and billet transmission mounts that cut slop and vibration, including the F-150 center support carrier and Explorer ST trans mounts. Save 15% on JXB, no code needed. Excludes spherical bushings and differential bushing kits.

Kooks has been building headers in the USA since 1962, and their stainless headers and exhaust are some of the best made. This is their biggest sale of the year.

KPM in-tank fuel systems with PWM control are built to feed serious horsepower, with packages rated from 1500 to 2700 hp. Save up to 44% on select KPM PWM fuel system packages and add-on PWM modules for the Mustang, F-150, Camaro, SS, Trackhawk and more. Runout pricing through December 31, while supplies last.

Lethal Performance clutch kits are built to hold the power your Mustang actually makes, with street-friendly engagement and a pedal feel you can live with every day. Save 20% on Lethal clutch kits, no code needed.

Our Lethal exclusive exhaust is built for the sound and power you actually want. 1-7/8 long tube headers for the 2015-2026 Mustang GT drop to $1,399, GT500 and GT350 resonator deletes are $350, H-pipes start at $450 and Explorer ST midpipes are 15% off.

Shirts, hats, hoodies and garage gear for people who'd rather be in the shop. Rep Lethal for less with 20% off Lethal Performance Gear, no code needed. Great stocking stuffers for the car person in your life.

LPS5 drag wheels are lightweight, strip-ready and built for 2005-2026 Mustangs. Save 25% on fronts and rears through the end of the year. Excludes the Drag Package.

Long Tube Headers builds stainless long tube headers, cat-backs and axle-backs for the Coyote Mustang and more. Save 15% on LTH through Dec 5, no code needed.

MBRP builds tough, great-sounding exhaust for the Mustang, F-150, Bronco, Explorer ST and Super Duty. Save 15% on MBRP through December 6.

McLeod Racing builds clutches, flywheels and hydraulics that hold up to real horsepower, from street twin-discs to all-out race setups. Save 20% on McLeod for your Mustang and more.

Moroso has been building race-proven oil pans, catch cans, coolant tanks and engine hardware for decades, with plenty for the Mustang and Shelby GT500. Save 15% on Moroso, no code needed.

MRT builds some of the best-sounding Mustang exhaust on the market, from axle-backs to full systems. Save up to 15% on select MRT products $100 and up, all month long.

Our paint matched parts come finished in your factory color code, so they bolt on looking like they left the factory that way. Bronco Sasquatch fender flares drop to $1,250 shipped, and the rest of the lineup is 15% off. Excludes emblems.

PMAS Velocity air intake systems for the Mustang and F-150, built around a calibrated MAF housing for repeatable airflow readings. Save 20% on PMAS through Nov 30, no code needed.

Pypes builds American-made exhaust for classic and late-model Fords, from crossover pipes to full systems. Instant savings are already applied through the end of the year.

Race Star drag wheels are lightweight, track-proven and built to hook. Save up to 60% off MSRP on Race Star all month long.

RK Sport fiberglass hoods give the F-150 a race-inspired look with functional ram air, cowl and extractor designs, built in Southern California. Get a FREE RK Sport fiberglass splitter ($509.99 value) with select 2015-2020 and 2021+ F-150 fiberglass hoods. Just choose the free splitter option on the hood page.

RPG Racing Engines builds race-proven Coyote, Voodoo and Predator short blocks for the Mustang, F-150, GT350 and GT500, ready for serious boost. Save $250 on any RPG short block, plus free shipping.

SPD Performance builds stainless downpipes, headers and exhaust components that free up real power on EcoBoost and V8 trucks, from the F-150 and Raptor to the Bronco and Ranger. Save 15% on SPD, no code needed.

Stainless Works builds American-made stainless headers and exhaust for the F-150, Mustang and more. Black Friday pricing is applied automatically, no code needed.

Stifflers builds bolt-in chassis and drag race parts, from transmission crossmembers and driveshaft loops to wheelie bars, built to keep a hard-launching Mustang straight. Save 15% on Stifflers, no code needed.

Thermal R+D builds American-made stainless exhaust with a sound and fit that are tough to beat. Save 15% on Thermal R+D through November 30.

TuneX plug-and-play performance modules wake up the EcoBoost in your F-150, Bronco, Raptor, Ranger, Explorer ST and Maverick with more power and torque in minutes, no permanent ECU changes. Save 20% on TuneX, no code needed.

Turbosmart blow-off valves, wastegates, boost controllers and fuel pressure regulators for boosted EcoBoost and Coyote builds. Save 10% on Turbosmart through Nov 30, no code needed.

UPR Products builds catch cans, suspension and chassis parts in the USA for the Mustang, F-150 and more. Save 15% on UPR through December 2.

Vi-King Performance builds double adjustable shocks, struts and coilovers that dial in drag launches and street handling, including the Crusader and Berserker lines for the Mustang. Save 10% on Vi-King, no code needed.