The Kleinn bolt-on onboard air system for 2013–2022 Ram 2500 and 3500 provides a direct-fit pneumatic solution with a waterproof high-output compressor and a Cortec-coated 3-gallon tank mounted on a USA-made bracket. The kit is advertised for simple installation with common hand tools and includes a quick-connect tire inflator with a digital gauge, remote quick-connect, and storage bag so everything needed comes in one box.
Kleinn 14-26 Dodge Ram 2500/ 3500 Onboard Air System