ARP Nissan RB20 / RB25 12 Pt Head Stud kit w/Cut 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 chromoly 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.