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ARP header stud kit includes 12-point header studs sized 3/8-5/16 x 1.500 in for fastening exhaust headers to the cylinder head. Offered as a kit, it supplies the correct stud length and a 12-point interface to accept standard sockets during installation. Use when replacing or upgrading factory header fasteners to restore proper flange alignment and clamp force for exhaust service.
ARP 3/8-5/16 x 1.500in 12pt Header Stud Kit
