What Is An Air Suspension? How Do Air Suspension Systems Work? How does ride height affect spring rate? From a mechanical standpoint, you would want higher spring rates as the vehicle is lowered to ...

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 springs have only been part of the mainstream rodding scene for about a decade, yet they're already almost as common as dropped axles and whitewall tires. This is not too surprising, considering ...