2003+ Cummins Common Rail Girdle w/ ARP XL Main Studs (PDM-06020)

Industrial Injection Gorilla Girdle with ARP XL main studs for 2003+ Dodge Ram 2500/3500 5.9L and 6.7L Cummins common rail trucks. Strengthens and stabilizes the bottom end by evenly distributing main-cap load — designed for builds pushing higher horsepower and RPM where block flex and main-cap walk become real problems.

Available in 12mm (ARP 2000) or 14mm stud spec. The 12mm kit ships with twelve nylock main stud nuts, two 12-point rear main stud nuts, and a rear main spacer bar. Top and bottom spacers are included.

• Gorilla Girdle w/ ARP XL Main Studs
• Available in 12mm or 14mm
• 14 Top Spacers (Large Hole) + 12 Bottom Spacers (Small Hole)
• 1 Rear Main Spacer Bar + 2 Rear Main Stud Nuts (12-Point)
• 12 Main Stud Nuts (Nylock)
• Distributes Main-Cap Load Across the Bottom End
• Part Number: PDM-06020 (12mm) / PDM-06023 (14mm)

• Read the included instructions before starting. 12mm ARP 2000 main studs torque to 125 ft-lbs.
• On 6.7L Cummins engines that come factory with a windage tray instead of a factory girdle, you'll need the early-style longer oil pickup tube bolts and the early-style oil pickup tube — Cummins PN 3949692 (qty 1) and 3902460 (qty 2).