Cognito torsion bar keys provide front ride-height adjustment for leveling and lifted applications on 2011–2019 Silverado and Sierra 2500/3500 2WD/4WD trucks. Intended to reach higher torsion bar settings within a kit’s range while preserving droop travel, these forged steel adjusters are supplied in raw finish and used where torsion bar re-indexing is required by the lift setup.
Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Torsion Bar Keys