PROCOMP 6 Inch Long Arm Lift Kit with MX-6 Shocks Part Number: EXPK2078BMX Fits 2009 Dodge Ram 2500 4WD Engine: 6.7L Diesel Lift Height: 6 Inch Front Lift: Coil Springs / Upper & Lower, Long Arm Control Arms Steering Correction: Drop Pitman Arm Rear Lift: Blocks & U-Bolts Includes: Adjustable Front Track Bar, Front Track Bar Bracket, Transmission Drop Bracket, all related hardware Shocks: Front & Rear MX6 Shocks Shock Boots: Included Max Tire Size (Inch): 37 X 13.50 Wheel Size Range (Inch): 17 + Wheel Width Range (Inch) :8 to 10 Min-Max Backspace (Inch): 4 to 5.5 Pro Comp is driven by genuine off road enthusiasts. Pro Comp Suspension Products reflect customer-driven, racing influenced technology and engineering with a focus on world-class manufacturing processes and techniques. When it comes to your vehicle's handling, look and performance, we know you don't make compromises and either do we. From the middle of downtown to the middle of nowhere Pro Comp will get you there and back.