Arp Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mitsubishi 4-Cylinder - Kit-207-4201--Notes: FITS ALL 2.0L 6-BOLT ENGINES FROM 90-92.5 FITS ALL 6-BOLT 4G63 ENGINES 12MM STUD REPLACEMENTS: WASHERS - 10PK - 200-8537 NUTS - 10PK - 300-8338 State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO