The easiest way to switch your tunes for the 2006-2021 Dodge Cummins. This switch features:
5 positions for on the fly tune changes
LED function indicator light
OBD2 pass through cable so you can run your digital guages as well as switch
Installation is quick and easy. A must have for anyone interested in switch-on-the-fly tuning for a Cummins.
*Includes: switch, dial, OBD2 pass through cable, tune indicator sticker, and allen key.
