ARP Main Stud Kit - Supra 3.0 7M-GE & 7M-GTEARP Main Stud Kit Applications include 7M GE & 7M GTE Engines The ARP Main Bearing Stud Kit is a must have when pushing performance in high boost forced induction or high compression, high rpm engine builds. ARP is the market leader in fasteners and bolts for racing and high performance engines. ARP's Top quality, exact tolerances, and use the best materials and machining processes, as well as the ability to survive the rigours of motorsport, make ARP