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