Cognito Torsion Bar Keys for 1999-2006 Silverado/Sierra 1500 2WD/4WD 2019-2021 sierra 1500 (2) Kryptonite Bolt-In Upper ball

(2) Kryptonite Bolt-In Upper ball joints

Redesigned 0

allowing you to tailor the suspension to your driving style and intended use

driveline angle correction

The Cognito SM Series LDG Traction Bar Kit feature heavy-duty boxed sheet metal construction

Cognito Torsion Bar Keys for 1999-2006 Silverado/Sierra 1500 2WD/4WD 2019-2021 sierra 1500 (2) Kryptonite Bolt-In Upper ballTorsion bar keys are used to set the ride height of the front of the truck and are commonly used in leveling kits, and it is important to set the height appropriately as to leave ample suspension droop travel to maintain a good ride quality. There are several different torsion bar spring rates that GM made and put in these trucks, the rate depending on the model and features of the truck. Some trucks that have a higher spring rate may not need