TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 25605-V2 Inlet & outlet tapped for

Inlet & outlet tapped for 1/4" NPT

Schoenfeld Exhaust Tabs

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

For more than 40 years name Roush has been synonymous with speed

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TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 25605-V2 Inlet & outlet tapped forTransGo 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