Cognito Comfort Ride Torsion Bar kit for 11-19 Silverado/Sierra 2500HD/3500HD Valve Cover 5" coil spring extensions with

5" coil spring extensions with sound isolators

up to 230psi

Flywheel Material: Nodular Iron

7L Cummins features a Lift Pump with Filter that represents a major upgrade in diesel lift pump efficiency and technology

Airlift's 25980EZ is catered to anyone who is doing a self installation and wishes not to drill into their frame

Cognito Comfort Ride Torsion Bar kit for 11-19 Silverado/Sierra 2500HD/3500HD Valve Cover 5" coil spring extensions withThe 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