Shifnoid’s CO2 shifter kit works with 3 Speed Reverse Shift pattern for B&M Pro Rachet. Simple circuit prevents accidental activation from park or neutral into gear. Includes solenoid, CO2 cylinder, airline, fittings, safety switch, handle attachments, bracket and relay. Shifter & RPM Activator not included.
and a Bottle mount clamp:
Polished Aluminum Roll Bar Mount Clamp