Cognito Torsion Bar Keys for 11-19 Silverado/Sierra 2500/3500 2WD/4WD pro comp suspension Impact Series armor has been

Impact Series armor has been thoroughly tested through countless hours of research and development to ensure precise fitment

Made of T304 Stainless Steel

(1) T304 Stainless Steel H-Pipe

Exhaust flange gasket

Torsion Bar Adjuster Key Kit

Cognito Torsion Bar Keys for 11-19 Silverado/Sierra 2500/3500 2WD/4WD pro comp suspension Impact Series armor has beenTorsion 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