$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Sonnax Overrun Clutch Valve Kits

5.0 out of 5 stars 1 Customer Reviews

Sonnax Smart-Tech overrun clutch valve kits offer a hydraulic solution to this known mechanical problem. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times—except overdrive 4th gear—reinforcing the roller clutch to adequately support heavy loads. Order the model recommended for your transmission application.

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Overrun Clutch Valve, 4L80E/4L85E Automatic Transmission, Kit

Part Number: SOX-3420040K

5.0 out of 5 stars ( 1 )

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