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Automatic Transmission Shift Kits

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Summit Bucks

Sonnax Zip Kits

Sonnax Zip kits are engineered to cure common problems associated with today's automatic transmissions. Sonnax Zip kits eliminate: * Burnt clutches * Line pressure instability * Loss of fuel economy * No line rise * Pressure loss * Shift concerns * TCC apply and release concerns * TCC codes * Pressure switch codes

4.82 out of 5 stars ( 11 )

$117.66

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$125.41

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