As far as quality goes, it's as good if not better than any other airbag kit. It's very good quality, good components and a well-written installation guide (also in native English). I have to deduct one star for the installation itself. As a former product engineer, I can tell you that the mounts leave a lot to be desired. Installed on a 2007 Chevy 2500HD with a 9,200lb GAWR rear axle, I found the passenger side to be as it should be! It took 10 minutes to install (it was basically just…