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.
Everything you need to upgrade your N55 with B58 high-performance ignition coils!
Direct port injection plate for clean WMI installs
Specifically engineered for BMW owners with factory EWG systems, this kit allows for a seamless transition to an external wastegate setup.
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Precision-engineered from billet 7075 aluminum, this bracket provides a rigid, "no-flex" platform that ensures your actuator maintains perfect alignment.
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For vehicles with Electronic Waste Gate
Upgrade your BMW's rotating assembly with the ultimate in fastening security.
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If your BMW is suffering from worn-out factory motor mounts, the VTT Billet Insert Kit offers the perfect opportunity to repair and upgrade simultaneously.
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Features a custom 7075 billet aluminum adapter that allows users to pair the Turbosmart Straight-Gate with a precision BMW electronic actuator.
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Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
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Utilizes a zero-offset butterfly valve to maximize flow and minimize turbulence.
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Built from high-grade stainless steel with a robust mesh filter, it ensures your engine breathes cleaner and runs more efficiently under high boost conditions.
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Mosselman Upgraded TurboCharger MSL4860 - N55 PWG
For vehicles with Pneumatic Wastegate
Increased fueling for bigger power - supports up to 900whp!