Superior K4L80-E Shift Correction Kit

This will fit all 1991 and Up 4L80E Models.

This Upgrade can be performed with the transmission still in the vehicle.

This is the same kit that the Professional Transmission Rebuilders use.

Includes Detailed Installation Instructions

Addresses the following issues:

Runaway High Pressure

Erratic Pressure Rise

Converter Lock-Up Shudder

Inconsistent Shift Feel

Shift Solenoid Filter Blow Out

Premature Unit Failure

Offers the option of regular and heavy duty applications in the same package.

A complete pressure regulator valve train is supplied in the 4L80-E kit.

Failsafe, runaway high pressure will crack the case.

The Pressure Regulator Valve Train supplied in this Shift Correction Package will stop runaway high pressure before it happens.

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