ARP CA625+ VR38 HSK
ARP – The world leader in fastener technology has just released a new Custom Age 625+ head stud kit for the 2009+ Nissan GT-R VR38 engine.
This kit includes a set of sixteen Custom Age 625+ head studs, sixteen parallel ground washers, sixteen 8740 chrome moly 12-point nuts, and a 1/2 ounce pack of ARP Ultra-Torque fastener assembly lubricant.
All Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated to 270,000psi. These fasteners deliver a 30% increase in tensile strength over the OEM Torque To Yield bolts.