Every modification in the custom car industry goes through a maturing process. Air springs are not immune to that same cycle of things. I'm not exactly sure how far air springs go back, but I know ...

This brand-new air spring won’t need much attention until it’s worked for many miles and its rubber bag ages through contact with the elements. Its operating range is 40 to 100 psi. Photo: ContiTech ...

Air shocks are a compromise between a shock and a spring. They are very similar to nitrogen-charged emulsion shocks. However, you will quickly notice that air shocks have a much larger chrome shaft ...