4t45e Transmission Hotwire

4T45E Transmission Hotwire

The 4T45E Transmission Hotwire is designed to give you simple, reliable control of your transmission in race, off-road, and demolition derby applications.

When powered on, the hotwire setup locks the transmission into 1st gear, delivering maximum torque and acceleration. When power is removed, the transmission will shift into 2nd gear, allowing you to adjust gearing depending on track conditions or driving needs.

This setup is ideal for derby builds and stripped-down race vehicles where simplicity and reliability are critical.

Features

• Designed for 4T45E transmissions

• Locks transmission into 1st gear when powered

• Shifts to 2nd gear when power is removed

• Simple wiring for quick installation

• Ideal for demolition derby, race, and off-road vehicles

Important Notes

• Designed for off-road use only

• Not intended for street-driven vehicles

• Recommended for race and derby applications