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The ARP 3/8-inch flange 12-point header bolt kit is specified for SBC and Gen III LS header flange installations. These 12-point flange bolts are intended to secure exhaust headers to the cylinder head flange, offering a direct-fit fastening solution where 3/8 in flange bolts are required. Use them when replacing or upgrading header hardware to restore a proper flange clamp.
ARP SBC/GENIII LS 3/8 Flange 12pt Header Bolt Kit
