Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 200,000 psi for the 8740 material and kits come complete with hardened parallel-ground washers.
Applications: Honda/Acura D16Z 1.6L with 10mm Head Studs
10mm Studs
12-Point Nuts
