Product Description
Fits: 700R4, 200-R4 · 1981-up
A boost valve for 700R4 and 200-R4 (2004R) transmissions built from 1981 on, sized .472 inch. It is the TV boost valve used in these transmissions.
TransGo built it to raise line pressure for heavy-duty towing, off-road driving and other performance use on these transmissions.