Supercooler Water Pump Kit - Yamaha WR 426 F ('01-'02) / YFZ 450 R ('09-'11) / YZ 450 F ('03-'09) - Boyesen

Supercooler water pump cap and rotor kit, magnesium, electrostatically painted from manufacturer Boyesen for Yamaha WR 426 F (2001-2002) / WR 450 F (2003-2015) / YFZ 450 (2004-2011) / YFZ 450 BB Bill Ballance Edition (2006-2007) / YFZ 450 LE Limited Edition (2004) / YFZ 450 R (2009-2011) / YFZ 450 RSE Special Edition (2009-2011) / YFZ 450 SE Special Edition (2005-2006) / YFZ 450 SP Special Edition (2006-2007) / YFZ 450 SP2 Special Edition 2 (2008) / YFZ 450 SPE2 Special Edition 2 (2007) / YZ 426 F (2000-2002) / YZ 450 F (2003-2009) / YZ 450 F 50th Anniversary (2006).

Description:

• A combination of cap and rotor for water pump made of cast aluminum
• Specially designed kit to enhance engine cooling system performance
• This high-flow hydrodynamic water pump kit has been tested and designed to deliver more coolant
• By increasing flow across all RPM ranges, the engine will run cooler at a more consistent temperature
• Patented Nautilus-style rotor for hydrodynamic efficiency
• Extends engine life

Specifications Summary:
Brand: BOYESEN
Supplier Part Number: WPK-38M
Color/Finish: Magnesium, electrostatically painted
Material: Aluminum
Model: Supercooler
Product Name: Cap and rotor kit
Type: Water pump
Units: Kit