4L80E Kit (Superior K4L80-E)
Shift Correction Package
This valve body kit deals with these problems: * Runaway high pressure * Erratic pressure rise * Converter lock-up shudder * Inconsistent shift feel * Shift solenoid filter blow-out * Premature unit failure * Fits 91-10
1. The Superior 4L80-E valve body kit offers the option of regular and heavy duty applications in the same package. 2. A complete pressure regulator valve train is supplied in the 4L80-E kit. 3. Failsafe, runaway high pressure will crack the case. The PR valve train supplied in this Shift Correction Package will stop runaway high pressure before it happens.