ARP Main Stud Kits | Multiple Fitments

Main Stud Kit by ARP ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application. Features Main Bolt Style: 2-bolt Fastener Style: Stud Fastener Nut Style: Standard hex Works with Windage Tray: No Fastener Tensile Strength (psi): 190,000 psi Nuts Included: Yes Washers Included: Yes Benefits Help eliminate main cap walk/fretting Protect the threads in your engine block Made from 8740 chromoly steel Heat-treated in-house to 190,000 psi tensile-strength rating Applications 2016 - 2019 BMW 340i 2016 - 2019 BMW 440i 2020 Toyota Supra 30T BMW 540i BMW 640i BMW 740i BMW X3 BMW M140i BMW X4 What's In The Box? 12 - Studs Warranty Manufacturers Standard Warranty