Solenoid / Spring Shifter Activator. Electric activated shifters give you consistent, hands fee shifting. Low amperage draw, spring activated shift kit for 2 speed transmissions. Mounted to your shifter, the bracket works with B&M ProStick, Hurst Quarter Stick, TCI Outlaw, TCI Thunderstick with Front Exit Cable, and Hurst Quarter Stick II with Rear Exit Cable. Connect to your RPM Activated Switch or Timer for reliable shifting. Hurst, B&M or TCI shifter not included.