FMF Powercore 4 Yamaha WR250F/WR450F/YZ250F/YZ450F (03-06)

FMF

Motorcycle Accessories Exhaust Muffler Powercore 4 Yamaha WR250F/WR450F/YZ250F/YZ450F (03-06)



The FMF brand specializes in off-road exhausts, drawing on their experience in Motocross, Enduro and
Supermotard competition.

Powercore 4 silencers are designed to boost power and torque on 4-stroke motorcycles. Their construction ensures race-like performance and excellent reliability over time.


  • Powercore 4 aluminum mufflers
  • FMF exhaust weight: 2.45kg
  • Removable spark arrestor
  • Stainless steel tip
  • For racing use only
  • Optional noise reducer
  • Yamaha WR 250 F (250cm3) 2003 - 2006
  • Yamaha WR 450 F (449cm3) 2003 - 2006
  • Yamaha WR 450 F (450cm3) 2003 - 2006
  • Yamaha YZ 250 F (250cm3) 2003
  • Yamaha YZ 250 F (250cm3) 2004 - 2005
  • Yamaha YZ 450 F (450cm3) 2003
  • Yamaha YZ 450 F (450cm3) 2004 - 2005

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