Boyesen Supercooler Impeller - WPI-37 Yamaha WR 250 / YZ 250 2001-2007 Brand_Jt Chains New high-tech ceramic heat shield

New high-tech ceramic heat shield eliminates brake fade

95 mm Bore Size 97

Requires part # DS-390077 ignition coil relocation kit

Two banks of 18 bright white LEDs add forward visibility to the front of the fairing

Boyesen Supercooler Impeller - WPI-37 Yamaha WR 250 / YZ 250 2001-2007 Brand_Jt Chains New high-tech ceramic heat shieldFeatures Designed to increase water flow and reduce hydraulic friction for a cooler, more constant temperature Less horsepower loss during the late stages of a race Extend engine life Impellers are designed to minimize cavitation Specs Type Water Pump Model Supercooler Product Name Impeller Material Aluminum Units Each Riding Style Off Road