Reprograming Kit Transgo TH400 M40 3L80

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Transgo Reprogramming Kit For TH400 This comprehensive kit is designed for heavy-duty and high-performance applications, offering expert valve body calibration and internal upgrade s tailored for General Motors TH 400 automatic transmissions. Outstanding Features: Seamless Automatic Shifting Optimized for Street or Full Race Use Capable of Holding 1st and 2nd Gear to Any RPM Effortlessly Back-Shifts to 2nd and 1st at Any RPM Perfect for Tow&Go™ or Competitive Racing Included in the Kit: (2) Varied Size 1-2 Shift Valves for Customizable Performance Direct Clutch High Rate Return Springs for Enhanced Response Heavy-Duty Intermediate Pressure Plate Snap Ring for Added Durability 3rd Clutch Dual Feed Separator Plate for Improved Clutch Engagement Transmissions: TH400 (M40,3L80) 1965-UP Vehicle BENTLEYCorniche 1971-1996 3 SP Eight 1984-1992 3 sp V8, 6.75LMulsanne 1980-1992 3 SP V8, 6.75LT Series 1967-1980 3 SP Turbo R 1985-1994 3 SP V8, 6.75LBUICKCentury 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 CADILLACDeVille 1973-1984 3 SP Fleetwood 1974-1984 3 SP Seville 1976-1979 3 SP CHEVROLETCamaro 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 DAIHATSUDouble Six 1977-1992 3 SP 5.3LLimo 1979-1992 3 SP 4.2LFERRARIGT400 1986-1988 3 SP GMCJimmy 1978-1979 3 SP Suburban 2500 1987-1990 3 SP Truck (C/K series) 1966-1990 3 SP Van 1975-1988 3 SP HOLDEN310 Torana 1975-1998 3 SP JAGUARXJ12 1973-1993 3 SP V12 5.3L,XJS 1976-1992 3 SP V12 JEEPCJ7 1976-1979 3 SP Pickup 1970-1979 3 SP Wagoneer 1965-1979 3 SP OLDSMOBILE98 1974-1980 3 SP Cutlass 1973-1977 3 SP PONTIACBonneville, Catalina 1974-1977 3 SP Firebird 1967-1976 3 SP Grand Prix 1969-1977 3 SP LeMans 1972-1977 3 SP Tempest 1967-1971 3 SP ROLLS ROYCEBentley 1967-2000 3 SP Carnargue 1975-2000 3 SP V8, 6.75LCorniche 1967-1987 3 SP Silver Shadow, Silver 1968-1990 3 SP Silver Sprint 1980-1990 3 SP T Series 1968-1972 3 SP Alternate Words: Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit, 400 Show more