Electronic Ratio Adapter Speedometer Signal Interface (Universal; Some Adaptation May Be Required)
Item EK-33-927772
Eckler's no longer carries the Electronic Ratio Adapter Speedometer Signal Interface (Universal; Some Adaptation May Be Required).
Please check out 1967-1969 Chevrolet Camaro Drivetrainfor an updated selection.
If you have changed the tire size and/or transmission in your vehicle, the speedometer will become inaccurate. The ERA will correct this issue sending the correct speed signal to their speedometer.