Cognito Comfort Ride Torsion Bar kit for 11-19 Silverado/Sierra 2500HD/3500HD Valve Cover and is the only kit

and is the only kit that currently works with all dual fueler kits on the market

5" coil spring extensions with sound isolators

Flywheel Material: Nodular Iron

optional taillight lead

ensuring a smoother and safer ride

Cognito Comfort Ride Torsion Bar kit for 11-19 Silverado/Sierra 2500HD/3500HD Valve Cover and is the only kitThe Cognito Comfort Ride Torsion Bars feature a reduced rate which offers a superior ride in comparison to the stiff OEM torsion bars. Built to OEM standards, this kit is a direct replacement for the OEM bars. Features: Direct OEM replacement Softer rate for improved ride quality Simple installation 1 hour DIY install time Made in the USA Fitment: 2011 2019 GMC Sierra 2500 3500 2WD 4WD 2011 2019 Chevrolet Silverado 2500 3500 2WD 4WD Included: Left and