COGNITO 4-Inch Elite Lift Kit with Elka 2.5 Reservoir Shocks for 20-23 Silverado/Sierra 2500/3500 2WD/4WD rock slide engineering Will not warp like the

Will not warp like the plastic factory BOV

All BOXOusa tools carry a no-hassle limited lifetime warranty

you will need to purchase an Engine Temp Upgrade kit as well

Don't settle for cheap imitations

COGNITO 4-Inch Elite Lift Kit with Elka 2.5 Reservoir Shocks for 20-23 Silverado/Sierra 2500/3500 2WD/4WD rock slide engineering Will not warp like theEach Kit Features: Yields 4 inches of front lift and 2 inches of rear lift Cognito Block and U Bolt Kit SM Series Ball Joint Upper Control Arms Patented Pitman and Idler Arm Support Kit Elka 2. 5 Performance Series Remote Reservoir Shocks Maintains Adequate Droop Travel for Superior Ride Quality Allows for up to a 37x12. 50 Tire on a 9 Inch Wide Wheel with 5. 5 inch backspacing 14 hour DIY install time We have bundled everything you need in a lift kit