Cognito 12-Inch Performance Lift Kit with Fox 2.0 PSRR Shocks For 20-25+ Silverado/Sierra 2500/3500 2WD/4WD Rancho Steering Stabilizers are ideal

Rancho Steering Stabilizers are ideal for off-road driving

Virtually eliminates backpressure after the DPF

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

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

Lifetime warranty

Cognito 12-Inch Performance Lift Kit with Fox 2.0 PSRR Shocks For 20-25+ Silverado/Sierra 2500/3500 2WD/4WD Rancho Steering Stabilizers are idealEach 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