Boyesen Supercooler Water Pump Kit Yamaha Yz/Wr426F 00-02, Yz450F 03-09, Wr450F 03-15 Black DID EN 13634: 2017

EN 13634: 2017

· Kawasaki KX80 1991 / KX100 1991

The Mach 5 with a D3O back protector sewn in to the back panel is our first street riders pack with incorporated advanced back protection

wipe clean only

Boyesen Supercooler Water Pump Kit Yamaha Yz/Wr426F 00-02, Yz450F 03-09, Wr450F 03-15 Black DID EN 13634: 2017Reduced 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.