Hands-free automated shifting for accurate and consistent shift points. The all electric operation means no Co2 bottle system or bottle maintenance required. Wires into any RPM activated switch, timer or push button and the solenoid operated shifter makes your 1-2 and 2-3 shift. Simple conversion to B&M Pro Stick or Hurst Quarter Stick shifter eliminates the need to squeeze the factory release handle between 2nd and 3rd shift. Simple device prevents accidental activation from park or neutral into gear. Includes solenoid, handle attachments and adapters, bracket and relay. Hurst, B&M or TCI 3-Speed Shifter Not Included.