04-12 Chevy Colorado 4WD 4" Lift RS5000X Rancho Front Shocks

The core of this new and innovative shock from Rancho® is the unique and patented rebound valving system and an advanced compression phase of the shock absorber. This proprietary process developed by the ride engineers at Rancho will elevate the overall handling and performance of your vehicle on and off-road.

Features:

Progressive Engagement Valving Will Further Engage To Maintain Control And Stability

Tuned Compression Control Valve: The Precision-Tuned Shim Stacked Valving Allows The Motion Of The Shock To Work In Harmony With The Vehicle During On- And Off-road Driving

Enlarged 2-1/4 Inch Twin Tube Body: A Larger Shock Body Allows For Increased Fluid Capacity To Operate Cooler And To Increase Vehicle Control And Performance At Varying Speeds And Terrains

Gas Pressurization Of Shock: Has A Variety Of Advantages Including Minimizing Air-To-Oil Mixture That Can Cause Foaming And Shock Fade, Gas Pressurization Also Provides A Mild Boost Of Spring Rate To

16 Millimeter Nitro-Carburized Rod: From Increased Scuffing Resistance To Additional Protection Against Corrosion, The Process Enhances The Shock`s Overall Durability

Full-Displaced 35 Millimeter Bore: Helps To Provide Heightened Control Of Shock Motion Due Largely To The Expanded Piston Area

1-3/8 Inch Diameter Sintered Iron Piston: Brings Increased Structural Conformity To Each Piston

Rebound Bumper: Greatly Reduces Wear And Tear During On And Off Road Driving

Glass-Filled, Fluon Banded Piston: Provides Smoother Piston Travel And Greater Responsiveness To Changing Road Conditions

Limited Lifetime Warranty