reduces the risk of failure

direct spark

The original Calico PTFE coating is gone

Iron Block

- Replacement Boost Pipe

ARP Head Stud Kit, BMW / Toyota B58 Type:ARP2000 reduces the risk of failureThis 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