Description
Genuine BMW Front Main Seal, BMW B48 964 RSR The 5150 AutoSport Pro Series Turbo Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers The 5150 AutoSport Pro Series Turbo Build Kit: An all inclusive arsenal of internals custom assembled to prepare your BMW S55 engine for high horsepower also known as cylinder liners