Product information updated on 2021-09-21, Manufactured by Air lift - Part Number AIR:60857, Air Lift 1000 Air Spring Kit for the 2017-20 Buick Encore GX, 2017-21 Cadillac XT5 and Acadia, 2021 Trailblazer, Does not fit internal coil spring jounce bumper models, Listed as Easy Install, install time estimated at 2 hours, Air Lift Company's Air Lift 1000 provides up to 1,000 lbs. of load-leveling capacity. Air Lift Company's air bag kits for Sports Utility Vehicles and vans provide greater safety and comfort when you're carrying a heavy load.