FMF Fatty Pipe 024068 1820-1827 Moose MTB Jersey Advanced ventilation system comprised of

Advanced ventilation system comprised of multi-air intakes on front and exhaust ports on rear for the highest level of cooling airflow of any Alpinestars touring jacket

In cooperation with several Yamaha teams and riders Twin Air has developed a new Airbox Kit for the Yamaha YZ250F/450FKit creates more open space within the airbox to optimize the airflow into the engine

Raise the point where wind hits the rider by several inches to significantly reduce windblast

Steel garter spring guarantees constant pressure on the axle shaft

FMF Fatty Pipe 024068 1820-1827 Moose MTB Jersey Advanced ventilation system comprised ofComputer designed and dyno tested to make power gains where each machine needs them the most Tru Flo stamping process ensures a perfect fit and optimum performance Constructed of strong 19 gauge steel with a nickel plated finish