Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Black Colour:Black · KTM 350EXCF / 450EXCF

· KTM 350EXCF / 450EXCF / 500EXCF 2019

Remove the wheel spacers from the wheels

525 SX 06-13

Remove old axle blocks

Fits handlebars with outside diameter: ø22-ø26 mm

Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Black Colour:Black · KTM 350EXCF / 450EXCFReduced 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.