4BT 12Mm Gorilla Girdle W/ Arp XL Main Studs cummins 1998.5 - 2002 5.9l Fits: 2007

Fits: 2007

this advanced formula lowers the pour point to -65°F and prevents fuel line freeze-ups down to -40°F

NOTE: Installation Kit Sold Separately PN: 22T501

Turbine Gaskets and V-Bands

the Premium Stock Plus Cylinder Head delivers OEM-style fitment with enhanced durability where it matters most

4BT 12Mm Gorilla Girdle W/ Arp XL Main Studs cummins 1998.5 - 2002 5.9l Fits: 20074bt 12Mm Gorilla Girdle W Arp Xl Main Studs 12Mm Gorilla Girdle W Arp Xl Main Studs This kit includes 1 Gorilla Girdle, top spacers, (large hole) bottom spacers (small hole) 1 rear main spacer bar, new oil pan bolts and lock washers, 2 rear main stud nuts (12 point), oil pickup spacer with bolts, and main stud nuts (Nylock). Before you start, READ AND UNDERSTAND THESE INSTRUCTIONS. First check the torque on the main studs. (12mm ARP 2000, 125 ft lbs)