4 Inch Lift Kit | Diesel | Chevy/GMC 1500 2WD/4WD (25-26) Engine Upgrade Kits and Parts Stock replacement for Cummins Part#

Stock replacement for Cummins Part# 3931464

even in the dark

The corrosion-resistant black oxide finish ensures long-lasting performance even in harsh environments

the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms

4 Inch Lift Kit | Diesel | Chevy/GMC 1500 2WD/4WD (25-26) Engine Upgrade Kits and Parts Stock replacement for Cummins Part#Explore New Heights: Transform your truck with Rough Countrys 4 inch Suspension Lift, perfectly designed to enhance the bold, aggressive styling of GMs all new fourth generation Sierra 1500 AT4 and Silverado 1500 Trailboss. These models, already equipped with GMs factory two inch kit, are taken to the next level with Rough Countrys lift kitgiving your vehicle a commanding presence on and off the road. Whether you're tackling tough trails or cruising