ARP 544-9701 Engine & Accessory Bolt Kit for Mopar A 8740 12pt ymm_45 one located on either side

one located on either side of the muffler

500 rpm when tested on Akrapovič’s in-house dyno in back-to-back runs with RS Q8 against the stock RS Sport exhaust system

Durable 304 stainless steel build

Heat-treated to 190

ARP 544-9701 Engine & Accessory Bolt Kit for Mopar A 8740 12pt ymm_45 one located on either sideAvailable in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs 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. All 8740 chrome moly steel nuts are black