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The ARP hex header bolt kit contains 3/8 x .750in hex bolts sized for header installations where this specification is required. These bolts are provided in the specified diameter and length for use with compatible headers and fastener patterns. Confirm that the 3/8 x .750in dimension matches your header and follow proper torque and assembly practices during installation.
ARP 3/8 X .750in Hex Header Bolt Kit
