This kit allows you to adjust the mile per hour shift points of your transmission after it is installed. It is very useful if you have a vehicle that is lightweight, has a low rear end gear ratio or is a conversion. Installs in a few minutes via access through the governor cover on the side of your transmission.
- Fits GM TH-700R4, 400 & 350
- Allows for adjustment of the mph shift points of transmission after installation
- Installs in minutes
- Not legal for use on emission controlled vehicles