ACDelco Specialty 504-554 Rear Air Lift Shock Absorber

Can maintain ride height with up to 1,100 lbs (per pair) of additional temporary leveling capacity to help improve vehicle handling and reduce the risk of undercarriage damage
Adjustable air pressure to custom tune each individual load weight
The super finished chromed piston rod provides anti-corrosion support, a more consistent wear surface, proper seal lubrication, and longer product life
Real-world tested to ensure that the shocks will fit intended vehicles and applications
Not to exceed vehicle GVWR (Gross Vehicle Weight Rating). Product does not increase payload. GM Genuine Parts and ACDelco Shocks and Struts
GM Genuine Parts suspension products match your vehicle??s Original Equipment in ride, handling, and stopping distance. These parts are specifically designed and engineered to work together with the GM vehicles?? ABS braking and stability systems. ACDelco Gold (Professional) offers a full line of premium aftermarket suspension products designed to fit your GM vehicle, as well as a wide range of other vehicles on the road today