TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 25605-V2 Pushrod diameter: 3/8" (width of

Pushrod diameter: 3/8" (width of slot in guide plate)

Schoenfeld Exhaust Tabs

1968-1972 Chevrolet El CaminoFits 1968-1972 Chevrolet Chevelle and El Camino with TH-350

Enhanced Bluetooth with InstaPair

Inlet & outlet tapped for 1/4" NPT

TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 25605-V2 Pushrod diameter: 3/8" (width ofTransGo Gear Command Automatic Transmission Reprogramming Kit GM TH400 Product Description: Automatic Transmission Shift Kit Reprogramming Kit Gear Command Separator Plate Springs Gaskets Hardware GM TH400 From stock type replacement parts to substantial performance upgrades, TransGo offers kits and components to make automatic transmissions shift better, handle more power, and improve reliability. TransGo produces shift kits, reprogramming kits, and