Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Black Colour:Black CNC machined shaft and tip

CNC machined shaft and tip for increased strength

*Collarbone injuries up to 45% MORE likely WITHOUT a neck brace

Specifically designed to be worn with the Alpinestars’ range of off-road boots and knee protection

DCHP – unique heel protection innovation

A favourite amongst riders of all disciplines and skill levels

Boyesen Supercooler Water Pump Kit Honda Crf450R 17-20, Crf450Rx 17-20 Black Colour:Black CNC machined shaft and tipReduced 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.