4R44-E/4R55-E/5R55-E Kit (Superior K4R/5R55E )
Shift Correction Package
This valve body kit deals with these problems: * Delay reverse * Soft sliding shifts * Overlap shift timing * 3rd gear slips * Slips or loss of forward * Low pressure dips * Regular & heavy duty options
1. Modifications made in this Correction Package will allow the use of the less expensive EPC. Solenoid if replacing. 2. Pressure loss while at cruising highway speeds is common. The pressure riser supplied with this correction package keeps line pressure at a consistent level during operation.
Note to purchasing: Ask for Superior part number K4R/5R55E
Works in following transmissions:Ford