2000-2020 Chevy Silverado 1500 Rear Add-A-Leaf Suspension Lift Kit 4WD 2WD Size:21.5" Short Add-A-Leaf Delrin has the highest tensile

Delrin has the highest tensile strength of any thermoplastic and is the best material available for heavy duty applications

steering oscillation in the wheel is corrected

Rear spacers from our proven Pro-Billet series are will not dry up and deteriorate

Supreme Suspensions® offers 3" front and 1

2000-2020 Chevy Silverado 1500 Rear Add-A-Leaf Suspension Lift Kit 4WD 2WD Size:21.5" Short Add-A-Leaf Delrin has the highest tensile2x Rear Steel Add A Leafs Spings Installation instructions Supreme Suspension Add a Leaf rear lift kits are precision engineered to lift your truck and increase your towing capacity. Our leaf springs are formed from high carbon, high silicon steel which has been hardened and tempered to aid in spring shape retention. This ensures that the spring will not sag, or have its arc deform over time due to heavy loads or severe off roading conditions.