
The ARP 3/8 x .750 drilled stainless header bolt kit supplies drilled 3/8‑inch bolts at .750 length intended for header flange fastening where drilled fasteners are required for capture or safety wiring. Offered to match header attachment needs, the drilled stainless design supports secure exhaust flange assembly in fabrication, repair, and custom header installations.
ARP 3/8 x .750 Drilled SS Header Bolt Kit