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

FITMENT: Yamaha FZ-09 2014-2017

Mileage Maintenance (300 - 10

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