84mm bore, 9.2:1 compression ratio. Includes HD wrist pins, dome & skirt coatings.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
84mm bore, 9.2:1 compression ratio. Includes HD wrist pins, dome & skirt coatings.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
This product was last offered at the strikethrough price on
06-13-2026
The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-06-2026
The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-06-2026
Upgrade your BMW's presence with the LUX H8 189, the industry standard for high-performance LED Angel Eye replacements.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade to a taller shift lever to keep your hands closer to the wheel
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with Turner Motorsport Short Shifters only
This product was last offered at the strikethrough price on
06-13-2026
Protect Those Cabin Air Filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed for optimum performance and driveability
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Average lowering of 1.0"F 0.8"R
Features a 29% size increase from OEM, with gains up to 14hp and 18ft-lbs of torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-29-2026
Make wheel changes faster and easier, enough to convert one axle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 30mm wheel spacers. May also be used with smaller spacers or without spacer
This product was last offered at the strikethrough price on
06-13-2026
Two assembled motor mounts with removeable poly bushings!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
High flow filter replacement to get your engine breathing better than new!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Transforming every drive into a more engaging experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The Super Twin is for street and track use in cars with extreme horsepower and torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date up to 01/2009 with a 8 bolt flange
The Super Twin is for street and track use in cars with extreme horsepower and torque
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a production date up to 01/2009 with a 8 bolt flange