Cognito Torsion Bar Keys for 2020-2025 Silverado/Sierra 2500/3500 2WD/4WD fuel delivery a revolutionary concept that helped

a revolutionary concept that helped achieve near two stage engine boosting performance in a single package

Built from heavy-gauge aluminized steel with mandrel-bent 4" tubing and a straight-through muffler

extra steps are taken to ensure added durability and strength to protect your cooling system

The kit includes custom fabricated spindles and all bracketry required for installation as well as 3 Inch fabricated rear blocks and new U Bolts for the rear

Bolt-on installation uses OEM hanger locations

Cognito Torsion Bar Keys for 2020-2025 Silverado/Sierra 2500/3500 2WD/4WD fuel delivery a revolutionary concept that helpedCognito Torsion Bar Keys levels the front with the rear of the truck. Their forged construction makes them practically indestructible and they bolt in for easy installation. 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