C 10 universal ecu mounting plateThis universal mounting plate is designed for the passenger side of the truck under the dash. It will be utilizing the corner bolt along with two additional bolts on top of the dash that will need to be marked and drilled. This gives you the flexibility to mount almost any ecu or electronics. Plate measures 10'' across by 12'' in length. It will work with vintage air, factory air or other system have not been tested. Glove box modification required.