2007-2021 Chevy Silverado 1500 Differential Drop Kit 4WD 4x4Differential Drop Kit Installation instructions This Differential Drop is highly recommended for 4WD Silverados with 6 lug axle configurations. This kit will lower your front differential and reduce the excess wear on CV joints and axles caused from lifting the front of your truck. This is perfect for trucks with lift kits from our Pro Billet series, as well as with pre existing coil spring spacers already installed on your truck. All Supreme

The major key in our product unlike our competitors who use polyurethane style spacers

we recommend our rear coil spacer leveling kit

Larger off-road tires help improve off-road performance

Supreme Suspensions is proud to carry ProComp's ES9000 shock series to replace your factory shocks when you install your lift kit

in the rear easily and are CNC machined from high-strength steel to prevent corrosion and to provide a reliable lift for the life of your truck

Supreme Suspensions offers a huge variety of lifts which provide you with the exact height you NEED to achieve the exact look you WANT

OE shocks support 1" of rear lift before issues may arise and the risk of damage may occur

We specially machine our lift spacers from Delrin due to its high crystalline composition to provide superior strength along with enough flex to maintain your stock ride quality

5" AXLES ONLY

we included our NEW US Patent Pending 3-Bend Single Weld Rear Lift Blocks

Center Bore: 71

These shackles are designed and tested to lift your truck 2