ARP fasteners 12-Point Nut, Polished S/S AR400-8324 Product:1/2" UNF Thread, 9/16" Socket (2-Pack) The new billetbarbell replaces the

The new billetbarbell replaces the factory plastic barbell which can become brittle and fatigue over time

Hex Head Black Oxide5/16" UNC x 1

USCAR Injector to Nissan Loom

55" pulley gives up to 2psi over stock pulley

Each oil pick up is precision bent and welded to create a one-piece free form bend for unrestricted flow

ARP fasteners 12-Point Nut, Polished S/S AR400-8324 Product:1/2" UNF Thread, 9/16" Socket (2-Pack) The new billetbarbell replaces the12 Point Nut, Polished S S1 2" UNF Thread, 9 16" Socket (2 Pack) AR400 8324 400 8324 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 space