Cognito 12-Inch Performance Lift Kit with Fox 2.0 PSRR Shocks For 20-25+ Silverado/Sierra 2500/3500 2WD/4WD IMPORTANT DISCLAIMER: The provided tire/wheel

IMPORTANT DISCLAIMER: The provided tire/wheel fitments are approximate

bump steer and vibration as the shock series was engineered for vehicles with oversized tires and wheels

Virtually eliminates backpressure after the DPF

This system is not intended for use on Cab & Chassis applications

The Edge Products 85301 Evolution CS2 (California Edition) for your GM Duramax

Cognito 12-Inch Performance Lift Kit with Fox 2.0 PSRR Shocks For 20-25+ Silverado/Sierra 2500/3500 2WD/4WD IMPORTANT DISCLAIMER: The provided tire/wheelEach Kit Features: Yields 12 inches of front lift Deaver leaf pack with Cognito Block and U Bolt Kit yields 9 inches of rear SM Series Upper Control Arms SM Series Compression Struts Patented Pitman and Idler Arm Support Kit Forged Torsion Bar Keys Stainless Steel Braided Brake Lines Fox 2. 0 Performance Series Remote Reservoir Shocks Maintains Adequate Droop Travel for Superior Ride Quality Allows for up to a 40 x 13. 5 Inch Tire on a 10 inch Wide