Cognito 3-Inch Standard Leveling Lift Kit for 20-25+ Silverado/Sierra 2500/3500 2WD/4WD PPE downpipe The springs are made from

The springs are made from the same rubber that's used in our Airide™ commercial air springs—four layers of it

Level 3: +78 HP & +175 TQ

The single-path system maintains both air springs at the same air pressure

Calibrate Tire Size (29" - 50

We offer the most complete leveling kit available for your Chevy Silverado 2500HD

Cognito 3-Inch Standard Leveling Lift Kit for 20-25+ Silverado/Sierra 2500/3500 2WD/4WD PPE downpipe The springs are made fromEach Kit Features: Yields 3 inches of front lift Cognito Ball Joint Standard Upper Control Arm Kit Torsion Bar Adjuster Key Kit Front shock spacer kit Cognito Block and U Bolt Kit yields 1 inch of rear lift Improves vehicle appearance and reduces nose down rake Improved ball joint angle Maintains adequate droop travel to retain ride quality Fits up to a 35 x 12. 5 inch tire on a 9 inch wide wheel with 5 inch backspacing 4 hour DIY install time Made in