TH400 Valve Body Reprogramming Kit 400-40012
Overview
TH400 Valve Body Reprogramming Kit 400-40012
$138.13
In stock
Year 1965 up More commonly referred to as a shift kit. This kit offers 2 levels of shift firmness. Includes all the components required to improve your valve body for any heavy duty or street/strip application. This kit can be installed with the transmission in the vehicle. The shift pattern remains forward (PRN321) and the valve body retains it's automatic functions.
Made in USA
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