ARP 544-9501 Engine & Accessory Bolt Kit for Mopar A SS 12pt ymm_42 Please note that both product

Please note that both product codes

It is ABE approved with AKR-WI KBA 31882 type approval and finished with an understated Akrapovič monochrome logo on each side

Weight: 33

that can be heat-treated to deliver tensile strengths between 180

Two valves with housings made in the in-house foundry tailor the sound

ARP 544-9501 Engine & Accessory Bolt Kit for Mopar A SS 12pt ymm_42 Please note that both productAvailable 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