BGM Air Fuel Mixture Screw Dellorto PHBH & PHBL Carburetor Intake & Fuel and more flexible than the

and more flexible than the cheaper competition

Pulley Clutch Bell for the Zuma 125 is a must-have for high performance built engines or racing applications

This is designed to work with an exhaust an ECU to setup proper AFR for more horsepower and torque

It uses two wires

BGM Air Fuel Mixture Screw Dellorto PHBH & PHBL Carburetor Intake & Fuel and more flexible than theBGM Air Fuel Mixture Screw is designed specifically to fit Dell'Orto, PHBH, and PHBL carburetors. This air fuel mixture replaces and eliminates the stock version and allows for easy tuning and adjustment. You can now easily grab the end and adjust accordingly to get your 2 stroke dialed in. Although a very simple design, it has great features to provide comfortable and easy adjusting. It comes in all black to stay hidden and blend in with the darker