This FLAT SLIDE SMOOTHBORE design cuts down the turbulence in the bore-throat to increase air flow efficiency. Smoothbore design eliminates various orifices and obstacles in the carb throat which cuts down the turbulence to increase air flow efficiency
Features:
Increases velocity and horsepower
Uses standard VM pilot, main and air jets
Instantaneous response
Specs: Air inlet OD = 1.740" (44mm) Spigot to manifold OD = 1.220" (31mm)