ARP Main Stud Kit for VW Audi 3.2L R32, VR6 2.8L 2.9L AAA AES AMY ABV BFH BML BJS

ARP main studs are manufactured from 8740 chrome moly steel, heat-treated to 200,000 psi tensile strength, and precision J-form threads rollad after heat-treat to create a fastener that has threads 2000% stronger than others. Reduce crankshaft flex and main cap fretting with these premium quality main studs. Don't settle for anything less than the best! Main Studs Key Features: • Premium grade 8740 chrome moly steel • 200,000 psi tensile strength • J-form rolled threads • Come with parallel washers and nuts All kits come complete with hardened parallel-ground washers and aerospace quality nuts.