Tackle tough applications with ARP 611-1250 stainless steel 12-point bolts, boasting 170,000 psi strength and polished corrosion resistance for superior longevity. The 5/16-18 x 1.250" underhead length ensures even load distribution and easy wrenching—ideal for manifolds, brackets, or performance upgrades. Outperform OEM hardware with race-ready durability; made in the USA for precision and peace of mind.
