Home / Engine & Performance / Motor / ARP 1/2-20 SS 12pt nut kit “ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit” has been added to your cart. View cart ARP 1/2-20 SS 12pt nut kit€ 15,09 ARP 1/2-20 SS 12pt nut kit quantity Add to cart SKU: ARP-400-8324 Categories: Bolts & Studs, Motor Brand: ARP Related products Bolts & StudsEngine & Performance ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit Bolts & StudsEngine & Performance ARP Head Bolt Kit Caterpillar C15 8740 12pt Bolts & StudsEngine & Performance Dodge 5.9L 24V Cummins ’98-’02 custom age hsk Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK