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ARP header bolt kit with 3/8 inch 12-point fasteners for use on BB Chevy and Ford header installations. The kit supplies 12-point bolts sized specifically for big-block Chevy and Ford header flange applications. Provided as a hardware kit, it’s intended to replace or upgrade header fasteners where 3/8 inch 12-point bolts are required for secure exhaust manifold/header attachment.
ARP BB Chevy & Ford 3/8in 12pt Header Bolt Kit
