Reduces drivetrain slop, improves power transfer, restores precise differential support.
For Non-M Models Only
Reduces drivetrain slop, improves power transfer, restores precise differential support.
For Non-M Models Only
Flash your ECU and unleash the power your BMW was meant to have.
This product was last offered at the strikethrough price on
10-15-2026
Make wheel changes faster and easier, enough to convert both axles
10X Entries Into Our F80 M3 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
Replacement performance filter for the popular N55 BMW Intakes
Perfect for aggressive street and moderate racing demands. Conservatively rated up to 520 ft/lbs torque capacity.
For vehicles with a production date up to 01/2009 and an 8-Bolt Setup
Upgrade Your Factory Intake and Exhaust Valves
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet.
Perfect for high performance street and road racing demands. Conservatively rated up to 565 ft/lbs torque capacity.
For vehicles with a production date up to 01/2009 and an 8-Bolt Setup
The Super Twin is for street and track use in cars with extreme horsepower and torque
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
For vehicles with a 6 bolt flange
From BMW Performance comes upgraded cooling and performance
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
10-21-2026
Perfect for your next intake manifold removal and install!
Designed for track use to eliminate deflection and drive line slop
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Perfect for aggressive street and moderate racing demands. Conservatively rated up to 440 ft/lbs torque capacity.
For vehicles with a production date up to 01/2009 and an 8-Bolt Setup
Lightweight wheel spacers with a machined tab for easy removal
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026