Boyesen Supercooler Water Pump Kit Yamaha Yz250F 01-13 Magnesium Colour:Magnesium The X-Ring construction reduces friction

The X-Ring construction reduces friction by twisting between the side plate instead of being squashed

Perfect fit in the ignition cap

Quick-drying interior padding helps manage sweat while using silver for odour control

Push-lock hose connector with auto shut off valve

Boyesen Supercooler Water Pump Kit Yamaha Yz250F 01-13 Magnesium Colour:Magnesium The X-Ring construction reduces frictionReduced 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.