Shift Kit Transgo Street Racing TH400

TransGo Reprogramming Kit with Gear Command for All 400 (1965-ON) The TransGo Reprogramming Kit for the TH400 transmission offers enhanced automatic shifting with options for street, full-race, and heavy-duty applications. This kit allows holding 1st and 2nd gear to any RPM and provides back-shifts to 2nd and 1st at any RPM. Ideal for Tow&Go™, competition, pro-race, and show-off vehicles, it delivers impressive capacity with adjustable shift timing and feel. Features: Automatic shift for street or full-race Adjustable shift timing and feel Holds 1st and 2nd gear to any RPM Back-shifts to 2nd and 1st at any RPM Includes: (2) Different Size 1-2 Shift Valves Direct Clutch High Rate Return Springs Heavy Duty Intermediate Pressure Plate Snap Ring 3rd Clutch Dual Feed Separator Plate Shift Feel and Calibration Components 2-3 Aluminum Accumulator Piston Transmissions: TH400 (M40,3L80) 1965-UP Vehicle BUICK Century 1973-1977 3 SP Electra, LeSabre 1974-1981 3 SP Regal 1969-1981 3 SP Riviera 1965-1978 3 SP Special 1967-1972 3 SP CADILLAC DeVille 1973-1984 3 SP Fleetwood 1974-1984 3 SP Seville 1976-1979 3 SP CHEVROLET Camaro 1967-1974 3 SP Chevelle 1967-1975 3 SP CK Blazer 1978-1979 3 SP Corvette 1968-1977 3 SP Nova 1968-1970 3 SP Suburban 2500 1987-1990 3 SP Truck (C/K series) 1966-1990 3 SP Van (full size) 1975-1990 3 SP GMC Jimmy 1978-1979 3 SP Suburban 2500 1987-1990 3 SP Truck (C/K series) 1966-1990 3 SP Van 1975-1988 3 SP Alternate Words: Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit, 400PRO