Boyesen Supercooler Water Pump Kit Yamaha Yz450F 10-13 Magnesium New All shift levers come with

All shift levers come with a bolt for installation

As a great innovation of the off-road segment

• Laser etched RFX logo

CR250 95-99

and canister while the end-cap is carbon fiber

Boyesen Supercooler Water Pump Kit Yamaha Yz450F 10-13 Magnesium New All shift levers come withReduced 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.