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.

Description:

This valve body kit deals with these problems:

• Runaway high pressure
• Erratic pressure rise
• Converter lock-up shudder
• Inconsistent shift fee
• Shift solenoid filter blow-out
• Premature unit failure