Product Description
GM 4L80E Transmission Valve Body Shift Kit by Transgo
This is a high quality valve body shift kit, manufactured by Transgo, for use in GM 4L80E/4L85E automatic transmissions from 1991 and up. It includes a new boost valve assembly, high pressure relief assembly, strong better design solenoid filter, case to center support seals, 4th clutch strong bolt and other items which improve overall driveability and durability.
The Transgo SK4L80E shift kit address high pressure parts breakage, direct clutch burn up, soft 2-3 slide-band 1-2, low pressure due to solenoid filter breakup. Missing shifts with no diagnostic codes. Convenient drop in valves, no special tooling or machining necessary!
Transgo Part Number: SK4L80E