The Industrial Injection PDM-06020 12mm Gorilla Girdle with Main Studs is designed to increase block rigidity in your 2003-2015 Dodge 5.9L/6.7L Diesel. By joining all of the main bearing caps and oil pan rail together, the Industrial Injection Gorilla girdle allows you to make more power by decreasing friction in the main bearing bore and overall alignment of the piston and crankshaft bores. The main bearing girdle will strengthen and stabilize

Kit Includes: Gorilla Girdle, ARP XL Main Studs, spacers and hardware for installation.

• Increase Block Rigidity & Stiffness
• Stabilize & Strengthen Bottom End
• Complete Kit, Ready For Installation