Rear Air Helper Spring leveling Kit for Chevrolet Silverado GMC Sierra 2500 HD 3500 HD 2011-2019

Fitment:

For Chevrolet Silverado 2500 HD 2011-2019

For Chevrolet Silverado 3500 HD 2011-2019

For GMC Sierra 2500 HD 2011-2019

For GMC Sierra 3500 HD 2011-2019

For single rear wheel (SRW) and dual rear wheel (DRW) model

Fit most side mount fifth wheel hitch model

Does not fit cab & chassis model 

Package Includes:

2x Air springs

Air lines

Schrader valve

Mounting Bracket

HardwareJust as picture showed

Load Capacity: 5000 lbs up

Placement:  Rear

Feature:

Keep proper ride height

Replace your factory jounce bumper

Reduce bouncing at the rear of vehicle when towing

Stop vehicle's main springs from sagging (due to constant load compression)

When towing / hauling heavy loads,air springs raise safety /comfort working with your suspension

Two adjustable secondary air helper springs can add up to 5,000 pounds of leveling capacity per axle for vehicles with leaf springs

Notice:

Instructions Are Not Included

We Recommend Professional Installation    

For any questions,please contact us freely.

Notice: California Prop 65 Warning

Authority ID: MXR02FXSY