Mailing Lists

Search
Browse Categories

FMF Exhaust systems and slip-on mufflers


MSRP: $179.99
Price: From $170.00 to $275.00
Manufacturer: FMF

Product Options

CRF50R 04-08
XR50 00-03
 
 
 

Factory 4.1 and Powercore

  • Complete systems and slip-on mufflers
  • Systems feature titanium PowerBomb header and midpipe, except where noted
  • Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps
  • Factory 4.1C muffler constructed from carbon fiber with titanium endcaps
  • The lightest mufflers and full systems available
  • Superior power and performance - horsepower improved throughout the rpm range
     
     
    or
     
    POWERCORE 4 SA
    SLIP-ON MUFFLERS
    • Hi-Flo end cap boosts all-around performance
    • Computer designed and dyno tested for every 4-stroke application
    • Enhanced sonic evacuation delivers a higher flow of exhaust gases which increases power
    • A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
    • Round perforated steel inner cores make for optimum flow, using hi-flo technology
    • FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
    • Elliptical aluminum can offers strategic sizing for superior performance
    • Optional Quiet Core insert will provide a decrease in sound level if desired
    • Features a screen-type spark arrestor that is approved by the U.S.F.S. and does not interrupt exhaust flow or performance