Home / Engine & Performance / Motor / ARP M11 X 1.25, (M13 wr) SS 12pt nut kit “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart ARP M11 X 1.25, (M13 wr) SS 12pt nut kit€ 9,67 ARP M11 X 1.25, (M13 wr) SS 12pt nut kit quantity Add to cart SKU: ARP-401-8361 Categories: Bolts & Studs, Engine & Performance, Motor Brand: ARP Related products Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60