2011-2019 Duramax LP-35 Helper Springs (3512)

DescriptionThe Hellwig LP-35 helper springs are a bolt-on rear load-leveling kit for 2011-2019 GM 2500HD and 3500HD Duramax trucks. They work with the factory leaf pack to level the truck, reduce rear sag, and control sway when you tow or haul. Backed by Hellwig's lifetime warranty.Features Levels the truck and reduces rear sag when loaded Adds support without a harsh empty ride Bolt-on install, no drilling or welding Silver Hammertone finish for corrosion resistance Fits 2WD and 4WD Lifetime warranty Notes Requires Hellwig mounting kit PN 25312 (sold separately). Fits 2WD and 4WD.