Boyesen Supercooler Water Pump Kit Honda Crf250R 04-09, Crf250X 04-18 Magnesium Wheel simply remove your air filter

simply remove your air filter from the airbox and install the Airbox Cover with the provided mounting screw (if required)

KTM EXC380 99-03 rear

· KTM 50SX 2014

YZ250 89-23

Boyesen Supercooler Water Pump Kit Honda Crf250R 04-09, Crf250X 04-18 Magnesium Wheel simply remove your air filterReduced 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.