Audi 5-cylinder Main Studs

Main Bolt Style 2-bolt
Fastener Style Stud
Fastener Nut Style Standard hex
Works with Windage Tray No
Fastener Yield Strength (psi) 200,000 psi
Nuts Included Yes
Washers Included Yes
Quantity Sold as a kit.


These ARP main studs are made from 8740 chromemoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high-strength hex nuts.