Direction et Suspension

Cognito's torsion bar adjuster key kit for 2" of lift for your 2011-2019 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck with the LML/L5P motor.

Cognito's torsion bar adjuster key kit for 2" of lift for your 2020-2022 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck with the LML/L5P motor.

Cognito's Heavy Duty front sway bar kit for your 2011-2018 Ford Powerstroke 6.7L 4WD truck.

Cognito's torsion bar adjuster key kit for 2" of lift for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's 50" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's 60" Economy Track Bar kit for your 2001-2010 GMC/Chevy Duramax 6.6L 2500HD/3500HD 2/4WD truck.

Cognito's extended lower shock mount bracket kit for your 2001 - 2010 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LB7, LLY, LBZ, or LMM motor.

This Elite leveling kit w/ Fox Elite 2.5 res. shocks includes the Cognito Ball Joint Control Arm Kit, Torsion Bar Adjuster Keys, Cognito Pitman and Idler Arm Support Kit, front and rear Fox Elite Series Reservoir shocks for your 2011-2019 GMC/Chevy Duramax 6.6L LML/L5P.

This elite leveling kit w/ Fox Elite 2.5 res. shocks includes the Cognito Ball Joint Control Arm Kit, Torsion Bar Adjuster Keys, Cognito Pitman and Idler Arm Support Kit, front and rear Fox Elite Series Reservoir shocks for your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

This leveling lift kit includes the Cognito Ball Joint Control Arm Kit, Torsion Bar Adjuster Keys, front and rear Fox Performance Series shocks for your 2020-2023 GMC/Chevy Duramax 6.6L L5P.

This performance leveling kit includes the Cognito Ball Joint SM Series Upper Control Arm Kit, Torsion Bar Adjuster Keys, front and rear Fox Performance Series Monotube shocks for your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

This premier leveling kit w/ fox 2.0 PSRR shocks includes the Cognito Ball Joint Control Arm Kit, Torsion Bar Adjuster Keys, Cognito Pitman and Idler Arm Support Kit, front and rear Fox Performance Series Remote Reservoir shocks for your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

This premier leveling kit w/ fox 2.0 PSRR shocks includes the Cognito Ball Joint Control Arm Kit, Torsion Bar Adjuster Keys, Cognito Pitman and Idler Arm Support Kit, front and rear Fox Performance Series Remote Reservoir shocks for your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

This high quality Cognito lift kit has great ride quality and provides everything needed for install, taking the guesswork out of raising your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

This high quality Cognito standard lift kit has great ride quality and provides everything needed for install, taking the guesswork out of raising your 2011-2019 GMC/Chevy Duramax 6.6L LML/L5P truck.

This comfort ride torsion bar kit for your 2020-2022 GMC/Chevy Duramax 6.6L L5P.

The Cognito Comfort Ride Torsion Bars feature a reduced rate which offers a superior ride in comparison to the stiff OEM torsion bars.

Cognito's 50" economy traction bar kit for your 2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. For trucks with 0.0-6.0" of rear lift.

Cognito's 55" economy traction bar kit for your 2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck. For trucks with 6.5-10.0" of rear lift.

Cognito's shock extender leveling kit for your 2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LML/L5P motor. Designed for stock shocks and Cognito's upper control arm kit.

Cognito's shock extender leveling kit for your 2011-2019 GMC/Chevy Duramax 6.6L 2/4WD 2500HD/3500HD truck with the LML/L5P motor. Designed for stock shocks/control arms and Cognito's upper control arm kits.

The ability to easily adjust Cognito's Trackbar's bar length after it’s installed on your 2017-2019 Ford Powerstroke 6.7L diesel is a key feature, in addition to its heavy duty construction, which includes a 1.25" Heim joint at the chassis end, 1" uniball at the axle end, and 1.5" x .25" DOM tubing.

This leveling kit offers a cost-effective solution to improve your 2020-2022 GMC/Chevy Duramax 6.6L L5P vehicle appearance. It features forged torsion bar keys which increase ride height in the front while retaining the OE front shocks.

The Cognito SM series LDG Traction Bar Kit features heavy-duty boxed sheet metal construction with adjustability which allows you to control unwanted axle wrap without restricting suspension travel in your 2017-2022 Ford 6.7L Powerstroke truck.

The Cognito SM series LDG Traction Bar Kit features heavy-duty boxed sheet metal construction with adjustability which allows you to control unwanted axle wrap without restricting suspension travel in your 2020-2022 GMC/Chevy 6.6L Duramax truck.

The Cognito Tubular series LDG Traction Bar Kit features adjustability which allows you to control unwanted axle wrap without restricting suspension travel in your 2020-2022 GMC/Chevy 6.6L L5P Duramax truck.