Features: Pro-Street or Race with Class: Heavy Duty & Big Horsepower Rigs, Manually holds 1st-2nd-3rd to any RPM. Manually downshift to any gear at any speed with selector. Stops direct clutch burn up. Patented valve prevents runaway pressure damage and low pressures due to worn boost valve.
4L80E-S Stick Shift: Has vacuum modulator. All shifts are made by moving selector. No shifts are automatic. No computer is used.
Great for transplants. |