To keep up with the increased fuel demand of your big bore cylinder block kit. modifications, upgrade to this UMA fuel injector! It squirts out fuel at a rate of 240cc a minute, supports up to 42 horsepower! Suitable for use on a wide range of Yamaha motorcycles and scooters.
***This injector suits newer model yamaha motors, years 2014- but may be different in other countries. Please check which version your bike uses first before buying!**