Home / Bolts & Studs / “3/8″” x .750 SS 12pt header bolt kit” “ARP Porsche 911 AC 3.6L & 3.8L crankcase thru bolt kit” has been added to your cart. View cart “3/8″” x .750 SS 12pt header bolt kit”€ 38,20 "3/8"" x .750 SS 12pt header bolt kit" quantity Add to cart SKU: ARP-400-1208 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Bolts & StudsEngine & Performance ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit Bolts & StudsEngine & Performance Dodge 5.9L 24V Cummins ’98-’02 custom age hsk Bolts & StudsEngine & Performance ARP Dodge Cummins 5.9L 24V (all same length studs) HSK