ARP fasteners 12-Point Nut, Polished S/S AR400-8311 Product:8mm X 1.25 Thread, 10mm Socket (2-Pack) while safely increasing horsepower to

while safely increasing horsepower to provide street and race proven performance no matter the application

Most factory features are supported

nickel plated fittings

It accepts engine oil

ARP fasteners 12-Point Nut, Polished S/S AR400-8311 Product:8mm X 1.25 Thread, 10mm Socket (2-Pack) while safely increasing horsepower to12 Point Nut, Polished S S8mm X 1. 25 Thread, 10mm Socket (2 Pack) Brand: ARP Part Number: AR400 8311 Description: 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