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50mm Exhaust Full Race
Comes complete with adapter plate to mount up to the transmission and all necessary hardware for installation
10 Ring & Pinion Gear Set—one of the most impactful driveline modifications for the E46 M3
this kit can include a Mishimoto Adjustable Fan Controller Kit
BMW Crankshaft Bolt 11-21-1-439-395 N20 Head Gasket 50mm Exhaust Full RaceThis Genuine BMW Crankshaft Bolt 11 21 1 439 395 is a factory replacement for the crank hub assembly on BMW N52 and N54 engines. Designed to BMWs exact specifications, this hex bolt ensures proper fitment, torque, and reliability when securing the crank hub. Replacing the crankshaft bolt is critical during timing service, crank hub upgrades, or any major engine work to maintain engine integrity and prevent failure. As a genuine BMW component, the BMW
US$ 4504.13
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