KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - For 4-Stroke Engines BA003211 Women's Yamaha Tuning fork V-Neck T-Shirt They are made with pride

They are made with pride by American Craftsmen and women

Custom engineered to fit specific application and are designed to provide low restriction and increased performance

2023 Beta 125 RR 2T - - 2023 Beta 250 RR 2T - - 2023 Beta 200 RR 2T - - 2023 Beta 300 RR 2T - -

FITMENT: Yamaha FZ-09 2014-2017

Internal Air Channel - Improved ventilation with an enhanced air extraction system

KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - For 4-Stroke Engines BA003211 Women's Yamaha Tuning fork V-Neck T-Shirt They are made with prideAllows you to monitor and adjust air fuel mixture for more power and peak performance Specially designed to help tune carbureted or fuel injected 4 stroke engines Easy installation to 12V systems by connecting the sensor to the exhaust system