Description
5150 AutoSport High Performance Rod Bearing Kit, BMW S50B32 BM143 HA The ARP #201 4605 head stud Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm The ARP #201 4605 head stud kit enhances engine durability and head gasket reliability by providing superior clamping force 2000 HP rating for engines that demand top tier performance