4BT 14Mm Gorilla Girdle W/ Arp Xl Main Studs(Requires Stamp Oil Pan) maxmpg-bottle Extreme horsepower street and race

Extreme horsepower street and race applications

7 Cummins build on a foundation engineered for durability and performance

Each port analyzed and tested for a balanced airflow to the turbocharger

- Increased Fueling Efficiency

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4BT 14Mm Gorilla Girdle W/ Arp Xl Main Studs(Requires Stamp Oil Pan) maxmpg-bottle Extreme horsepower street and race4bt 14Mm Gorilla Girdle W Arp Xl Main Studs 14Mm 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. (14mm ARP 2000, 125 ft lbs)