ADJUSTABLE TUNED CARB FOR THE GX390 & 420/440 CLONES

ADJUSTABLE TUNED CARB FOR THE GX390 & 420/440 CLONES
 
These adjustable carbs come with larger main and pilot jets to provide your GX390 & Clone engine with the extra fuel it needs in a Golf Cart or Go-Kart application. It also includes an adjustable mixture screw for those of you with non-adjustable EPA carbs that want to be able to adjust the idle mixture on the fly without re-drilling the pilot jet.
 
-21mm Venturi
-27mm Throttle Plate
-Adjustable Idle Mixture Screw
-Fuel Shutoff