Make tremendous amounts of power on pump gas! Everything you need to get started with WMI in one convenient kit. JB4 compatible, comes with your choice of tank color.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Adds a high fuel pressure connection to the JB4 for S58 platforms, allowing direct control of fuel pressure and fuel trims
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Performance intake manifold with 76.1% more volume and support for port fuel injection - choose from multiple injector options!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
An aggressive muscle car sound without the drone
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes $75 in gift cards for future purchases!
A deeper tone that eliminates the rasp of the M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes $75 in gift cards for future purchases!
Heavy Duty Twin Plate 215mm Ceramic Disc Clutch for an Increase in Clamping Force Over the MR Series!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Precision-engineered 1200cc fuel injector set designed to provide a "drop-in" fitment for high-performance engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
