Boyesen Supercooler Water Pump Kit Yamaha Yz250F 01-13 Magnesium Chains & Spares Complete package includes the new

Complete package includes the new universal mounting kit (fits most handlebars on the market)

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Boyesen Supercooler Water Pump Kit Yamaha Yz250F 01-13 Magnesium Chains & Spares Complete package includes the newReduced 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.