CAT Cams camshafts help your BMW M10 achieve peak performance at every RPM

then the gasket should be the next size up

re-calibrated VANOS control

Great with aftermarket intake plenums

ARP Head Stud Kit, BMW S68 Material:ARP2000 CAT Cams camshafts help yourWith our ARP head stud kit, you can securely tune up the boost on your BMW S68 engine without worrying about the cylinder heads lifting. Specifically designed for the turbocharged V 8 S68 engine. As you increase the power output of your engine beyond its factory specifications, the head and block may start to separate, causing factory bolts to stretch and fail. Our ARP Head Studs are designed to be stronger than factory bolts, ensuring your race