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This ARP 3/8" x 1.000" 12‑point header bolt kit supplies 12‑point fasteners intended for exhaust header installation. Manufactured by ARP, the bolts are offered in stainless steel form to match common header hardware needs and provide the proper 12‑point drive interface. Use them when replacing or upgrading header studs and bolts to ensure secure exhaust flange clamping.
ARP 3/8in x 1.000 SS 12pt Header Bolt Kit
