BOYESEN WATER PUMP COVER 01-13 YZ250F, 01-13 WR250F SUPERCOOLER, WATER PUMP KIT BOYESEN WPK37B

Supercooler Water Pump Cover and Impeller Kit - Boyesen WPK-37B   New part from Boyesen increases water flow so you get a cooler, more consistent temperature and less horsepower loss during the late stages of a race Cooler running temperature prolongs engine life Tough powder-coated finish   BLACK FINISHED   Part No. 05-050.BK (oro2u.com)