After 5 years of intense research and development, experience the legendary performance that
Yost Performance Products, Inc and the Yost Power Tube are internationally known for now made
exclusively for snowmobile carburetors. You can expect more horsepower and torque, increased
combustion efficiency, awesome throttle response, and more power sooner. The Ultimate
Carburetor Modification! 3-13 extra HP! (Dependent upon make and model) Each Yost Power
Tube Kit comes complete with the world famous Yost PowerTube , washers, Yost Hi Capacity Float
Bowl Drain Nut with special oversized water trap, comprehensive instruction sheets, technical
assistance and more power. Special Yost Float Bowl Drain Nut allows for increased capacity
and extra performance at any angle.
Match your carburetor below.