KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - For 4-Stroke Engines BA003211 Women's Yamaha Tuning fork V-Neck T-Shirt Custom engineered to fit specific

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

Adds protection and style to your Yamaha R1 sport bike

Pre-drilled to mount in stock easily

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

Cobra Drag slip-ons are about as simple as an installation can get With a great sound and traditional look

KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - For 4-Stroke Engines BA003211 Women's Yamaha Tuning fork V-Neck T-Shirt Custom engineered to fit specificAllows 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