Torsion 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 aftermarket torsion bar adjuster keys to obtain the maximum recommended ride height.This kit is Only used in leveling kit applications as well as lifted applications when the higher setting of that particular lift kit range is desired like taking a 4 Inch Cognito lift kit to the 6 Inch setting.Details:Torsion Bar Keys for 11-19 Silverado/Sierra 2500/3500 2WD/4WDTorsion bar keys are used to set the ride height of the front of the truck and are commonly used in leveling kitsForged SteelFinish: Raw
Consult your local laws for compliance
Forged steel
(2) torsion bar keys
Installation time (hours): 0.5
Warranty: cognito limited lifetime warranty, covers material & workmanship defects for original purchaser exclusively (excludes normal wear/ wear items, or abnormal abuse)
Specialty tools needed: torsion bar loading tool, standard mechanics tools
California residents: prop 65 warning
- Cognito Torsion Bar Adjuster Keys for 2011-2019 GM 2500HD / 3500HD 2WD / 4WD trucks.