FMF Powercore 4 Exhaust For Yamaha | 044220 Snow Gear For most models the Throttle

For most models the Throttle Tamer includes a 400 style cam profile

Extended BioFoam® chassis designed for larger riders

8-ply-rated radial construction

Protective ‘hard-black’ anodized finish

NOTE: Wiring harness sold separately or build your own to supply power from the battery to the fan

FMF Powercore 4 Exhaust For Yamaha | 044220 Snow Gear For most models the ThrottleFitment: Make Model Year YAMAHA WR250F 03 06 YAMAHA YZ250F 03 05 Constructed of stainless steel with a lightweight allow can Space age internal packing for maximum packing life Hi Flo modular end cap Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor Overall increase in power and torque Durable stainless steel and aluminum construction Advanced packing