5-Pack Bolt Kit, 12-Point Head S/S exhaust flange for turbo usa which can be used to

which can be used to reduce lifter preload by

seizing and fastener wear

This material has less than 1% silicon particulate content

high-boost conditions

5-Pack Bolt Kit, 12-Point Head S/S exhaust flange for turbo usa which can be used to1 4" UNC x . 750" UHL With 5 16" Socket Head Part Number : AR611 0750 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 requirements.