Description
Optimize your setup with ARP 613-1500 polished stainless steel 12-point bolts, engineered for 170,000 psi strength and superior corrosion protection. The 3/8-16 x 1.500″ underhead length provides consistent load and easy access—great for intakes, accessories, or custom fab. Surpass standard bolts in every metric; made in the USA for elite durability.
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