TransGo SHIFT KIT Valve Body Repair Kit - GM TH400 / TH425 57-560-20 from advanced aftermarket ECU systems

from advanced aftermarket ECU systems

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TransGo SHIFT KIT Valve Body Repair Kit - GM TH400 / TH425 57-560-20 from advanced aftermarket ECU systemsComponents to address soft late shifts, 3rd clutch burn up, rough 1 2, excess passing gear and late shifts. Product Description: Automatic Transmission Shift Kit SHIFT KIT Valve Body Repair Kit Gaskets Separator Plate Springs GM TH400 TH425 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