12-Point Nut, Polished S/S AR400-8312 Product:8mm X 1.25 Thread, 10mm Socket (10-Pack) Much like our complete line-up

Much like our complete line-up of Stealth Fuel Systems

Will ONLY suit early Holden 308 cylinder heads

AF554-12-16BLK

AF64-4122BLK

59-1022BLK

12-Point Nut, Polished S/S AR400-8312 Product:8mm X 1.25 Thread, 10mm Socket (10-Pack) Much like our complete line-up12 Point Nut, Polished S S8mm X 1. 25 Thread, 10mm Socket (10 Pack) AR400 8312 400 8312 Available in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP Stainless, and meet ARP's highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited