Cognito Torsion Bar Keys for 2001-2010 Silverado/Sierra 2500/3500 2WD/4WD 2018-2023 Ford Expedition MUST CHECK to confirm semi-floating

MUST CHECK to confirm semi-floating axle

rear coil spacers

T304 Stainless Steel 3 Inch Cat Back Pre-Axle Dual Outlet 3 Inch Cat Back

this kit offers long-term reliability and confidence

Cognito Torsion Bar Keys for 2001-2010 Silverado/Sierra 2500/3500 2WD/4WD 2018-2023 Ford Expedition MUST CHECK to confirm semi-floatingTorsion 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