7 Inch Lift Kit NTD Vertex Shocks Silverado/Sierra 2500HD/3500HD (20-26) Rough Country Electrical & Ignitions - Ignition Modules Tread Depth 16/32

Tread Depth 16/32

(2x) Squadron Sport Driving Combo (Clear)

Once connected you will need to use the Update Agent 1

Removing the Nivomat damper causes a significant reduction in Rear spring rate

7L Cummins engines

7 Inch Lift Kit NTD Vertex Shocks Silverado/Sierra 2500HD/3500HD (20-26) Rough Country Electrical & Ignitions - Ignition Modules Tread Depth 16/32Transform Your HD With Confidence: Upgrade your fourth or fifth generation Chevy GMC 2500HD 3500HD with Rough Country's 7 Inch Non Torsion Drop Suspension Lift Kit. This high clearance system adds serious attitude and off road capability to your truck, delivering the height you need to run 37 inch tires, all while maintaining a clean, integrated factory look underneath thanks to its non torsion drop design. Engineered for a Sleek, Factory Fit