Fuel Pressure Regulator Polini Yamaha T-Max 2004-2007

Polini fuel pressure regulator direct injection T-Max 500i

Polini fuel pressure regulator for Yamaha T-Max 500 with direct fuel injection.

It allows the pressure to be increased from 2.5 to 3.5 bar.

This part is almost indispensable for tuned engines with tuning exhaust and air filter with increased air flow. The increased fuel pressure is particularly noticeable at high engine speeds.