Trans Go Performance - 400-PRO
Automatic Transmission Shift Kit - Reprogramming Kit - Gear Command - Piston / Separator Plate / Springs / Gaskets / Shims / Hardware - GM TH400 - Kit
Awesome capacity with adjustable shift timing and feel. Automatic shift— street or full-race. Holds 1st and 2nd to any RPM. Back-shifts to 2nd and 1st at any RPM. Perfect for towing, competition, pro-race, heavy duty and show-off applications.