GMC Sierra 2500HD Suspension Lift Kit — Cognito 3 in Elite Leveling Kit w/ Fox 2.5 Performance Elite (2011–2019). A complete, matched system to level the front and improve control on and off road.

Engineered and assembled in the USA, this bundle removes the guesswork. Cognito SM Series ball-joint upper control arms restore geometry and droop travel, and forged torsion keys set the stance. The Cognito Pitman/Idler Arm Support Kit adds steering support, while Fox 2.5 Performance Elite front and rear reservoir shocks with external compression adjusters let you tune for load and terrain.

Features

• 3 in front lift; maintains proper droop travel
• SM Series ball-joint UCAs; boxed, robot-welded, semi-gloss black
• Fox 2.5 Performance Elite reservoirs; compression adjustable
• Cognito Pitman/Idler Arm Support Kit (PISK)
• Forged torsion bar adjuster keys
• 2011–2019 GM 2500/3500HD 2WD/4WD; ~4 hr DIY; Made in USA

Questions or planning a build? Call Austin, TX at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer installation and customization at both locations. Buying multiple items? Contact us for shipping discounts. We install on premises in Austin and Los Angeles.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov