Home / Engine & Performance / Motor / 3/8-16 black hex nut kit (1pcs) “ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit” has been added to your cart. View cart 3/8-16 black hex nut kit (1pcs)€ 2,47 3/8-16 black hex nut kit (1pcs) quantity Add to cart SKU: ARP-200-8704 Categories: Bolts & Studs, Engine & Performance, Motor Brand: ARP Description Description Country of Origin: USA Related products Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60 Bolts & StudsEngine & Performance ARP cabinet with accessory bolts