The Cognito Billet Upper Control Arms are precision-machined from premium 6061 aluminum and finished in a durable black anodized coating for exceptional strength, corrosion resistance, and long-term durability. Their lightweight yet heavy-duty design provides improved suspension geometry and dependable performance both on and off road. Every kit includes the necessary hardware and QR code linking to detailed installation instructions, making installation efficient for professional shops and experienced DIY enthusiasts alike.. Featuring application-specific valving, rebuildable construction, and hard-anodized aluminum components, these shocks deliver predictable handling, improved ride quality, and confident control on and off road. Engineered to maximize suspension travel without binding critical suspension components, they help create a balanced suspension system built to handle the demands of daily driving, towing, work, and adventure.. This kit is paired with Cognito 2.0 Remote Reservoir Aluminum shocks, engineered specifically for GM HD trucks to deliver exceptional ride quality, control, and durability in a direct bolt-on package. The external reservoirs increase oil capacity and improve heat dissipation to help maintain consistent damping performance under demanding conditions while adding a clean, aggressive appearance.. Upgrade your Silverado/Sierra 2500/3500 with a complete leveling solution engineered for performance, durability, and straightforward installation. Designed for both 2WD and 4WD models, this all-in-one package eliminates the guesswork by including the premium components needed to properly level your truck while improving ride quality, handling, and steering performance.. To further enhance steering system reliability, the included Cognito Pitman and Idler Arm Support Kit addresses common weaknesses found in factory GM steering systems. Cognito’s patented design adds critical support to the pitman and idler arms, significantly reducing unwanted center-link movement and improving steering precision, stability, and component longevity.. Upgrade your Silverado/Sierra 2500/3500 with a complete leveling solution. This all-in-one package eliminates guesswork by including the components needed to level your truck while improving ride quality, handling, and steering performance.. This Cognito leveling kit includes Cognito Billet Upper Control Arms, the Cognito Pitman and Idler Arm Support Kit (PISK), Cognito 2.0 Remote Reservoir Aluminum shocks, and Torsion Bar Adjuster Keys.. Cognito 20-26 Chevrolet Silverado 2500 HD 3in Premier Billet UCA Leveling Kit w/ 2.0 RR Shocks. Allows for up to a 35 x 12.5-Inch Tire on a 9-inch Wide Wheel with 5-inch backspacing. 3in Premier Lvl Kit w/ Cognito 2.0 RR Shocks & Billet UCA for 20-26 GM 2500/3500. Maintains adequate droop travel to optimize ride quality. PISK improves drivability, fuel economy, and tire wear. Cognito Pitman and Idler Arm Support Kit. Cognito Billet Upper Control Arm Kit. Cognito Torsion Bar Adjuster Key Kit. Cognito 2.0 Remote Reservoir Shocks. Up to 3 inches of front lift. Improved ball joint angle. 5-hour DIY install time. Suspension Lift Kit. 110-P1420

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