Trans Go Performance 400-1&2 - TH400 Reprogramming Kit with Gear Command

Trans Go Performance 400-1&2 - TH400 Reprogramming Kit with Gear Command

Automatic Transmission Shift Kit - Reprogramming Kit - Gear Command - Separator Plate / Springs / Gaskets / Hardware - GM TH400 - Kit

Automatic shifts— street or full race. Holds 1st and 2nd to any RPM. Back-shifts to 2nd and 1st at any RPM.

• Versatile Performance: Perfect for street or race applications, ensures automatic shifts and precise RPM control for General Motors TH 400 transmissions.
• Enhanced Durability: Holds 1st and 2nd gears to any RPM, with back-shifts available at any RPM, ideal for heavy-duty towing or competitive racing.
• Easy Installation: Includes drop-in components like shift valves, return springs, and separator plates, ensuring comprehensive upgrades for optimal transmission performance.