TWIN AIR Stofhoes - 154113DC Cylinder Diameter79 mm

Cylinder Diameter79 mm

Thermostat Bypass hose kits remove the factory fitted thermostat from the cooling system

easy to fit and remove

the front tube is adaptable to the standard silencer

Yamaha's YZ450F is one the bikes that seems to win the accolades of media testers of almost every level

TWIN AIR Stofhoes - 154113DC Cylinder Diameter79 mmIf you have to drive in difficult terrain (dust or sand), you can further improve the protection of your engine with a Twin Air overfilter. Consisting of a layer of breathable foam soaked in oil for even greater effect, this overfilter helps extend the intervals between each cleaning.