Cognito 4-Inch Standard Lift Kit with Fox PS 2.0 IFP Shocks For 01-10 Silverado/ Sierra 2500/3500 2WD/4WD Trucks 170 Hit the link for detailed

Hit the link for detailed instructions: RZR Amplifier Mount Instructions

*Not Compatible with M-Series or Signature Series Amplifiers

Each Dual Rate Spring Kit Features: (2) 300lbs Tender Springs (2) 375lbs Main Springs (2) Crossover Rings (2) Spring Sliders/Dividers Made in the USA

Maintains adequate droop travel to retain ride quality

Make your lights strobe or simply select one color

Cognito 4-Inch Standard Lift Kit with Fox PS 2.0 IFP Shocks For 01-10 Silverado/ Sierra 2500/3500 2WD/4WD Trucks 170 Hit the link for detailedWe have bundled everything you need in a lift kit for your Silverado Sierra 2500 3500 2WD 4WD with high quality Cognito components. There is no guesswork. Cognito components are engineered, manufactured and assembled in the USA. The Cognito Non Torsion Bar Drop Front Lift kit is designed and engineered to offer superior ride quality and corrected CV joint angles. The Fox 2. 0 Performance Series shocks contain the latest in shock technology to