These injectors offer a significant increase in flow over factory units while maintaining excellent idle quality and drivability through rigorous quality control
Whether you are running high-boost setups, or converting to alternative fuels, this premium X2 module delivers the reliable volume your engine demands.
These injectors offer a significant increase in flow over factory units while maintaining excellent idle quality and drivability through rigorous quality control
A step up from the Stage 1 kit, includes larger intercooler and intake kit.
10X Entries Into Our F80 M3 Sweepstakes For 2009 - 2011 Vehicles (JB4 Harness A)
A step up from the Stage 1 kit, includes larger intercooler and intake kit.
10X Entries Into Our F80 M3 Sweepstakes For 2012 + Vehicles (JB4 Harness B)
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
