Automatic Transmission Valve Body Reprogramming Kit, 1967-1969 C4, Firmer Shifts than 47-1, Installation: Transmission Removal Not Required|Trans Go Reprogramming Kit 1967-1969 C4, Firmer Shifts.
Trans Go Reprogramming Kit (Stick Shift) TH700R-4
Trans Go Reprogramming Kit 46-47RE/RH
Trans Go Reprogramming Kit 1967-1969 C4, Firmer Shifts
Trans Go Reprogramming Kit 1970-1981 C4
Trans Go Reprogramming Kit (Stick) 46-47RE/RH
Trans Go Reprogramming Kit (Stick Shift) TH400
