Take your vehicle to the extreme with the TrackMonster 4L65E transmission—designed for those who crave performance on the strip or the track. Built with robust internals, this 4-speed automatic exceeds the limits of the 4L60E, handling more horsepower and torque for high-powered, adrenaline-filled driving. Featuring a tow-and-go shift kit, upgraded pump, and heavy-duty torque converter, the TrackMonster is built for lightning-fast, responsive shifts and unbeatable durability. Whether dominating the track or pushing limits on the road, this 4L65E delivers the power you need to win.