Replacing your carburetor with our high quality aftermarket replacements will increase the performance and maintain the life of your motor. Complete carb assembly that bolts directly onto your motor after removing air flow We recommend flushing your gas tank to insure your cart is operating with clean gasoline. You might look into performing a general service so you have a clean air filter and fuel filter also. Fits the Following Cart(s): Yamaha G16 models with 4 Cycle engines