Arp Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Mitsubishi 4-Cylinder - Kit-207-5401--Notes: Fits 2.0L DOHC engines. MUST BE 4G63 ENGINE CODE. TURBO OR NON-TURBO 10mm stud. Torque spec = 60 ft/lbs. State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO