CRF450R Boyesen Supercooler Kit

Boyesen Supercooler Kit is a great way to lower your Dirt Bike Engines operating temperature. This may cause your engine life to be extended and also keep your race engine from over heating under hard riding conditions. Nicoll Racing recomends Boyesen Supercooler Kit for your dirt bike.

Features 2-piece cast aluminum construction and oil filter access for hassle-free filter changes. Increased coolant flow at all rpm ranges Patented Nautilus-style impeller for hydrodynamic efficiency Silver, black or magnesium-colored powder-coat finish