OS Motors Carburetor Reducer 6.5mm Red B2101 Speed

This is the 6.5mm Carb Reducer
utilized on the O.S. Engines 21J2B Carburetor, OSMG2497.

FEATURES:
O.S. Speed racing performance parts, red aluminum building
Sets up into carburetor venturi to decrease the amount of air flow
    which assists in increasing the amount of torque produced

INCLUDES:
One 6.5mm carbohydrate reducer and 2 rubber O-rings

REQUIRES:
Setting up included O-rings on reducer then sliding into carbohydrate