Product details:

A must-have for any motor seeing over 20 psi! These ARP head studs wont stretch like the stock bolts and will dramatically decrease the chanced of head gasket failure. ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Then, each stud is placed vertically in special racks and precisely heat-treated to 190,000 psi. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best. Features: ARP 207-4203 Mitsubishi Head Stud Kit Product Dimension (LxWxH): 8.6x4.1x2.3 Item Dimensions: 8.6 L x 4.1 W x 2.3 H