No Vehicle selected
Please select your vehicle below.
The ProFlex Commander adaptive flex fuel system allows you to start making more power and running cooler with E85.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This kit provides consistent performance at all RPM levels, giving you confidence in tough situations.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
5150 Auto Sport BMW M60 / M62 Performance Valve Kit is a superb choice for BMW enthusiasts who demand superior engine performance and reliability.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Perfect for aggressive drag and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
Everything you need to service your ignition system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Kit includes all necessary service tools
Lifetime Replacement
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Track-spec transmission mounts eliminate drivetrain deflection for laser-precise shifting
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
Slate-grey polyurethane mounts stop transmission twist for crisp, precise shifting.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
Regain power loss & fuel economy from worn or failed ignition coils!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Regain power loss & fuel economy from worn or failed ignition coils!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for dedicated drag or drift cars. Rated at 700ft/lbs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
The XClutch 7.25" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 900 ft-lbs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 1350 ft-lbs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
H-beam connecting rods for the BMW M60B30, M60B40, M62B35, M62B44, and M62B46 engines with a 143 mm length
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Set of high-performance fuel injectors engineered specifically for the BMW M-series engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
