NEW! Cummins switch includes the OBD II Pass Thru cable. The special "Y" cable allows for a cleaner install BEHIND the dash. Now also compatible with: MM3, Race Me, and Smarty devices. It also includes one a nice aluminum knurled knobs, an allen wrench and a 1-5 decal for installation.
May be different than image - Thank you!
Vest experience I have had buying parts