Home / Engine & Performance / Motor / “1/4″”-28 SS flanged hex nut kit (1pcs) “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart “1/4″”-28 SS flanged hex nut kit (1pcs)€ 1,15 "1/4""-28 SS flanged hex nut kit (1pcs) quantity Add to cart SKU: ARP-400-8609 Categories: Bolts & Studs, Engine & Performance, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts