ARP Head Stud Kit, BMW / Toyota B58 Type:ARP2000 these bearings improve engine efficiency

these bearings improve engine efficiency and power output while offering superior protection against bearing "spinning" under stress

whether on the track or the street

1988 - 1992       BMW E34       525i

and mild drift applications

ARP Head Stud Kit, BMW / Toyota B58 Type:ARP2000 these bearings improve engine efficiencyThis 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