TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-PRO SPWCH-407-1 6 AN Hose to 6

6 AN Hose to 6 AN Female O-Ring

1978-1979 Buick Opel

1973-1975 Pontiac Grand Am

Powder-Coated Blue

TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-PRO SPWCH-407-1 6 AN Hose to 6TransGo Gear Command Automatic Transmission Reprogramming Kit GM TH400 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. Product Description: Automatic Transmission Shift Kit Reprogramming Kit Gear Command Piston Separator Plate Springs Gaskets Shims Hardware GM