BOYESEN WATER PUMP COVER 2014-2021 YAMAHA YZ450F SUPERCOOLER BOYESEN WPK-38CB Jacket-Coat Steel separator plates supplied to

Steel separator plates supplied to reduce premature wear and help maintain consistent engagement

We constructed two NMR™ (No Missed Races) bumpers on either side of the helmet

2023 - 2026 KTM 250 SX-F

OEM Quality – Designed to meet or exceed Honda’s specifications

BOYESEN WATER PUMP COVER 2014-2021 YAMAHA YZ450F SUPERCOOLER BOYESEN WPK-38CB Jacket-Coat Steel separator plates supplied toBlack Supercooler water pump cover and impeller kit engineered to improve coolant circulation and maintain more stable operating temperatures. The hydrodynamic design increases flow across the rev range and reduces cavitation and hydraulic friction. Features Increased coolant flow at all rpm ranges Patented Nautilus style impeller for hydrodynamic efficiency Reduces cavitation and hydraulic friction Seamless hydrodynamic design with high capacity