Boyesen Supercooler Water Pump Kit Honda Crf250R 10-17 Red Colour:Red KTM 250 SX 1991-1993

KTM 250 SX 1991-1993

Sealed ball bearing and Teflon sleeve virtually eliminate friction

500 EXC-F 12-23

Designed to quickly and precisely remove outer bearing race from the steering head without the use of a hammer and punch

Boyesen Supercooler Water Pump Kit Honda Crf250R 10-17 Red Colour:Red KTM 250 SX 1991-1993Reduced 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.