ARP 544-9501 Engine & Accessory Bolt Kit for Mopar A SS 12pt ymm_42 Warning: This product does not

Warning: This product does not meet emission compliance requirements for street or highway use

063 (ID x OD x Thickness)

Maximum Power: 428

Weight: 33

ARP 544-9501 Engine & Accessory Bolt Kit for Mopar A SS 12pt ymm_42 Warning: This product does notAvailable 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