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The ARP 3/8 x .750in 12-point header bolt kit supplies the correctly sized 12-point fasteners for exhaust header attachment where that specification is required. Intended as a hardware replacement kit, it provides a matching set of bolts for header-to-cylinder-head fastening in compatible engine applications, simplifying reassembly and ensuring uniform bolt sizing at the header flange.
ARP 3/8 X .750in 12pt Header Bolt Kit
