Brace your differential for a tighter chassis and an improved driveline feel!
Brace your differential for a tighter chassis and an improved driveline feel!
Ideal for custom applications or to eliminate the OEM wear sensor.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Upgrade to Hawk performance pads
For vehicles with 2-piston rear calipers with 345x24mm rear rotors
Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Eliminates intake restrictions - Dyno Proven gains of up to 13 hp and 12 lb-ft. of torque
Eliminates intake restrictions - Dyno Proven gains of up to 13 hp and 12 lb-ft. of torque
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with painted four piston M performance 370mm Big Brake Package or retrofit
This product was last offered at the strikethrough price on
06-13-2026
Know your exact ethanol content in real-time via the Fuel-It! or JB4 app on your smartphone or tablet.
Safely install 10mm spacers by extending the surface area of your hub
10X Entries For Our 25th Anniversary Sweepstakes!
Made to work in conjunction with wheel spacers 10mm and smaller
This product was last offered at the strikethrough price on
06-13-2026
Increase Airflow and throttle response
A more planted subframe means a more planted rear end and better handling
Adds an impressive 14% flow increase with gains up to 13hp and 12ft-lbs of torque!
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
08-02-2026
Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection.
10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with painted M Sport 2-piston rear Brembo Calipers only
This product was last offered at the strikethrough price on
06-13-2026
18x9.5 ET45 5x120 72.6cb
Add aggressive styling and added class with a front lip spoiler
Popular street and endurance racing pad with slightly higher friction levels than RSL29 pads. Same friction material used in several European racing series.
For vehicles with M Sport Brakes with 345x24mm rear rotors