ARP 208-5402 Main Studs Kit for Honda 1.6L B16A B16A2 B16A3 and VTEC EnginesMain Bolt Style: 2 bolt Fastener Style: Stud Fastener Nut Style: Standard 12 point Works with Windage Tray: No Fastener Yield Strength (psi): 200,000 psi Nuts Included: Yes Washers Included: Yes 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