Feature: Retains factory smooth ride and will work with stock shocks CNC machined out of High Grade steel Complete with all the hardware for Chevrolet Trailblazer 2WD 4WD 2002-2009 for GMC Envoy 2WD 4WD 2002-2009 Does not work with air suspension Tire Fitment:32" tires Lift Height: Front 3" + Rear 3" Item Thickness:Front 1.5" (45mm) Rear 3"(76mm).