High strength ARP head studs
High strength ARP head studs
Silicone complete radiator hose set
For vehicles with AWW or AWD engine code only
Eliminate excess drivetrain slop and movement with minimal additional NVH
For cars with 25mm PCV
All hardware & gaskets that you would need to install a K04 or K03 Sport
This product was last offered at the strikethrough price on
08-25-2026
Bushing kit to eliminate wheel hop
This product was last offered at the strikethrough price on
09-22-2026
Keep your underhood temps low and your turbo speeds high!
10X Entries Into Our F80 M3 Sweepstakes
Fits all OEM-Based K03 and K04 turbochargers
This product was last offered at the strikethrough price on
06-13-2026
Add up to 10 Horsepower!
Lower compression for turbocharging applications
The ideal addition if you plan on using ethanol fuel frequently
Harness engine torque and put the power to the ground!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Performance valves for a more robust valvetrain, requires single groove valve keepers
Designed to be the optimal balance between performance and comfort.
Replacement ECS catch can O-ring
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Fill the voids in the factory mount to reduce flex - Featuring 70A durometer polyurethane
Reduces engine movement under load and is lighter and stronger than the factory mount