Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Red Colour:Red Lazsr etched RFX logo

Lazsr etched RFX logo

Colour Variety: Available in Red

2014+ Four Stroke Yamaha Pro-Pack for YZ-F/WR/YZ-FX models

CRF450R 09-12

Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Red Colour:Red Lazsr etched RFX logoReduced to its common reasons for being essential in an internal combustion engine, cooling system efficiency can have a dramatic influence on the longevity of the internal working components of your bike's engine. These include the reduction of thermal stresses and strains caused by pre ignition and detonation (particularly the latter), distorted cylinder bores, potential damage to pistons and rings, and damaged valve train components.