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The ARP 3/8 x 1.000in 12-point header bolt kit provides a set of 1.000 inch length, 3/8 diameter 12-point fasteners for exhaust header installation where that bolt size is specified. This hardware kit supplies correctly sized bolts for header-to-head attachment in compatible engine applications, simplifying service and ensuring consistent fastener length and head type at the header flange.
ARP 3/8 X 1.000in 12pt Header Bolt Kit
