Home / Bolts & Studs / 5/16-24 hex nut kit (2pcs) “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart 5/16-24 hex nut kit (2pcs)€ 2,03 5/16-24 hex nut kit (2pcs) quantity Add to cart SKU: ARP-200-8622 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP SBC LS3/LS4 ’04 & UP THREAD REPAIR CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit Bolts & StudsEngine & Performance ARP cabinet with accessory bolts