B&M ShiftPlus Electronic Shift Improver | GM 4L60E & 4L80E

The B&M ShiftPlus Electronic Shift Improver is an easy-to-install upgrade that delivers firmer, more responsive shifts for GM 4L60E and 4L80E automatic transmissions. Installation takes only minutes with no need to remove the transmission pan or valve body, making it one of the simplest ways to improve transmission performance.

With the flip of a switch, you can alternate between factory shift characteristics and enhanced performance mode. Firmer shifts help reduce clutch slippage and transmission heat, improving both driving performance and transmission longevity.

Key Features

Fits GM 4L60E and 4L80E automatic transmissions
Electronically recalibrates transmission hydraulic controls
Selectable stock or performance shift modes
Produces firmer, quicker shifts
Helps reduce transmission slippage and heat
No transmission pan or valve body removal required
Quick, simple installation
50-state emissions legal

What's Included

B&M ShiftPlus electronic controller
Wiring harness
Installation hardware
Installation instructions

Fitment

GM vehicles equipped with 4L60E automatic transmissions
GM vehicles equipped with 4L80E automatic transmissions

Important Notes

Designed for compatible electronically controlled GM automatic transmissions.
Allows easy switching between factory and performance shift modes.
Professional installation is recommended if you are unfamiliar with vehicle wiring.

Note: The ShiftPlus is a simple bolt-on electronic upgrade that improves shift quality while helping reduce transmission heat and wear for enhanced performance and reliability.