are engineered for extreme horsepower and high-RPM applications in BMW M52 engines equipped with 135mm rods

The ARP Main Stud Kit has been expertly designed to work seamlessly and replace BMW Part #11111735525 for the BMW M20 B20

CAT Cams ensures optimal engine performance and reliability

and drag racing

with an unwavering commitment to perfection in every aspect

Genuine BMW Crankshaft, BMW S54 3.2L 200-8574 are engineered for extreme horsepowerNEW OEM BMW crankshaft for the S54 Inline 6 engines, BMW part #11217832125 factory 91mm stroke. Does NOT come with bearings! BMW S54 Applications: BMW 3 Series 2000 2006 E46 M3 BMW Z3 Series 2001 2002 Z3 M BMW Z4 Series 2006 2008 Z4 M