High-Performance Fuel Injector | For YAMAHA-3, 180CC

The fuel injector is the core component of an EFI motorcycle engine, directly affecting fuel atomization, combustion efficiency, throttle response and engine stability. Specialized in motorcycle performance parts, CPO COOL POWER presents this 10-hole fuel injector engineered for the YAMAHA-3 model. It perfectly fits engines from 180CC to 250CC, an ideal choice for OEM replacement, performance upgrade and engine tuning.

Featuring a precision 10-orifice design, this injector delivers finer and more uniform fuel mist compared with conventional injectors. It enables thorough fuel-air mixing for complete combustion. The design effectively solves common issues such as sluggish low-to-mid throttle response, fuel cut during hard acceleration and weak high-speed power. It boosts engine output while reducing carbon buildup, balancing performance and fuel economy.

Manufactured with high-precision CNC machining, every injector is strictly tested for consistent flow rate. Its robust sealing structure resists high temperature and vibration, reliable for daily commuting and aggressive riding. The standard mounting interface matches the original YAMAHA-3 position for straightforward installation without extra modification. It works seamlessly with stock EFI systems for both factory calibration and advanced tuning.

Whether for street riding or track setup, CPO COOL POWER maintains strict quality control for every power component. This 10-hole fuel injector delivers accurate and stable fuel delivery for 180–250CC YAMAHA-3 engines, unlocking engine potential and offering smooth, responsive riding performance.

Specifications