Firestone W217602250 Ride-Rite Kit for GM C2500HD/C3500<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Levels vehicle front-to-rear and side-to-side</li><li>Stabilizes vehicle while loaded and maximizes vehicles load carrying capacity</li><li>Adjustability is between 5-100 per square inch</li><li>Used on pick-ups， class A，B，C motorhomes， vans， commercial vehicles and SUV's</li><li>Kit includes air springs， air line， fasteners， upper and lower brackets， inflation valves， push-to-connect air fittings and detailed instructions</li></ul></div><img src="http://ecx.images-amazon.com/images/I/415h1GbfqXL.jpg" noproxy>