Oil Return Block Fitting 10AN [use factory bolt and O-ring]21

With a legacy of precision craftsmanship

- Standard size

BMW X6 Series

BMW G80/G81/G82/G83/G87 S58 engine

ARP Head Stud Kit, BMW / Toyota B58 Type:ARP2000 Oil Return Block Fitting 10ANThis ARP2000 Head Stud Kit 203 4705 is designed for the turbocharged inline 6 cylinder B58 engines found in varias BMW chassis and the Toyota GR Supra A90 A91. 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. ARP Head Studs are stronger than factory bolts, ensuring your race engine stays together even under extreme conditions. The