Transgo #TF-BOOST, 46RE 47RE 48RE Pressure Boost Valve. An easy fix for valve bodies with worn Boost Bores.
Addresses Delayed or low line response in ALL ranges but worse in Reverse. This is the main fix for the all too common reverse band burn up. An easy fix for VB’s with worn Boost Bores. No special tools required.
Installation recommendation: Experienced technician
Transmission removal necessary: No