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.
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.
Regain power loss & fuel economy from worn or failed ignition coils!
Regain power loss & fuel economy from worn or failed ignition coils!
This full kit is one of the easiest ways to get all six nozzles exactly where you need them for a true direct port installation.
Designed for track use while still streetable. Rated for 450ft/lbs
For Vehicles with production date from 2007
Stage 4 X-Series clutch kit
For Vehicles with production date from 2007
Designed for drag racing use. Rated for 520ft/lbs
For Vehicles with production date from 2007
The XClutch 8" Twin Disc Clutch And Flywheel Kit offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for high performance racing applications.
The XClutch carbon series is designed to offer the highest heat capacity and is designed specifically for high horsepower race cars where mass and inertia are critical. Rated for 1230 ft-lb!
For Vehicles With 6 Bolt Crankshaft (Production Date From 02/09)
The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 1240 ft-lbs!
For Vehicles with Production Date Up to 01/09 with 8 Bolt Crank
For Vehicles with Production Date Up to 01/09 with 8 Bolt Crank
The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 1240 ft-lbs!
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
By limiting the side-to-side deflection of the gearbox, these mounts ensure your shift linkage stays perfectly aligned with your hand, providing a mechanical, bolt-action feel to every gear change.
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
Direct port injection plate for clean WMI installs
Stage 4 X-Series clutch kit for OE Dual Mass Flywheel
For Vehicles with production date from 2007
South Bend Clutch Stage 3 Drag Clutch Kit 660 ft-lbs!
For Vehicles with production date from 2007