Attaches to the JB4 allowing it to directly control both traditional port injection kits and WMI port injection kits.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For N55 equipped E chassis vehicles only
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Enhanced cooling, more power, direct-fit BMW intercooler upgrade for performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 07'-13' Model years
A great package for a new care owner looking to gain more power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes Cobb High Flow Filter, Front Mount Intercooler, and AccessPORT V3.
DKM's Twin 215mm disc clutch kit designed to hold up to 650 ft/lbs of wheel torque - Designed for track and race vehicles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date up to 01/2009 with a 8 bolt flange For vehicles with a production date up to 01/2009 with a 8 bolt flange
Allows for a true TD04L turbine wheel fitment, providing the exhaust flow necessary to support high-horsepower targets without the backpressure spikes common in modified stock housings.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Swap our your OEM plastic charge pipe for a reliable and performance geared option!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with N55 Engine
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This kit replaces the brittle stock unit with mandrel-bent aluminum piping, providing a permanent solution that can handle significantly higher boost levels than stock.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
