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TCI Valve Body Performance Improver Transmission Upgrade Kits

3.14 out of 5 stars 7 Customer Reviews

TCI valve body performance improver kits are designed to change the shift action to a more positive shift. Reduced shift time can add life to the clutches and bands and remove the lag time between shifts. These kits are easy to install and come with the necessary parts and gaskets to install the valve body.

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TCI Valve Body Performance Improver Transmission Upgrade Kits 222400TCI

Valve Body, TH400 Man/Auto, Cast Iron, Each

Part Number: TCI-222400TCI

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

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