AS3 HIGH PRESSURE 2.0 BAR RADIATOR CAP to fit YAMAHA YZ YZF WR F 85 125 250 450. AS3 Performance 2.0 Bar High Pressure Radiator Cap for Yamaha YZ 85 125 250, YZ WR 250 400 426 450 F. They are designed for the more serious racer to keep the bike going and helping you to finish the race.
