known for powering E30 and E36 models

Alpina B6 Series

2017-2019     G32     640i GT / 640i GT xDrive

CP-Carrillo pistons are designed and manufactured to exacting standards using top quality materials for high strength-to-weight ratios

CAT Cams camshaft kits provide the performance upgrades you need

SP Connecting Rod Set, BMW N55 / S55 E39 M5 known for powering E30 andSP Components is highly regarded for their reinforced H beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11247624615 and #11247586492 for the BMW N55B30 and S55B30 engines with a 144. 35 mm length. In addition to their reliable construction, these rods come with balanced matching