EXHAUST
POWERCORE 4/4 SA MUFFLERS
  • Modular end cap allows easy tuning alterations
  • Standard Hi-Flo 2” end cap boosts all-around performance; optional smaller 1 3 / 4 ” end cap smooths power delivery;
  • spark arrestor module adds off-road versatility
  • 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 aluminum rear can for lightweight durability
  • Square or round (depending on the machine) 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
  • PowerCore 4 SA (spark arrestor) features a patented screen-type spark arrestor that is approved by the U.S.F.S. and does not interrupt
  • exhaust flow so there’s no performance loss
  • The PowerCore 4 SA system’s strategic ports allow the sonics to evacuate more effectively with the computer-designed Performance Flow end cap
  • FITS MODEL
    PART #
    SUG. RETAIL
    FITS MODEL
    PART #
    SUG. RETAIL
    BOMBARDIER/ CAN-AM
    POLARIS
    DS450 EFI 08-11
    1831-0445
    $339.99
    500 Predator 03-07
    1831-0011
    $339.99 HANDLEBARS
    DS650 01-07
    FMF045010
    339.99
    SUZUKI
    HONDA
    LT-Z50 Quad Sport 07-10 (4 SA)
    1830-0370
    229.99
    TRX90 93-05
    FMF041032
    219.99
    LTZ400 03-14
    1831-0478
    339.99
    TRX90EX 06-08, TRX90X 09/13-17
    1830-0193 1
    249.99
    YAMAHA
    TRX250EX Sportrax 01-08
    1831-0339
    339.99
    YFM80 Grizzly 08
    FMF044022
    229.99 ACCESSORIES
    TRX250X 87-91/ TRX300EX 93-08
    FMF041024 1
    379.99
    YFM80 Raptor 02-08
    FMF044022
    229.99
    TRX250X 09-14/16-18
    1831-0339
    339.99
    YFM90 Raptor 09-15 (4 SA)
    1831-0541
    229.99
    TRX300X 09-10
    FMF041024 1
    379.99
    YFM250 Raptor 08-15, YFM250R Raptor 11
    1831-0402
    339.99 BRAKES
    TRX400EX 99-08
    FMF041025
    339.99
    YFM350 Warrior 86-05
    FMF044015
    339.99
    TRX400X 09-14
    FMF041025
    339.99
    YFM350 Raptor 05-15
    1831-0084
    339.99
    TRX450R 04-14
    1831-0675 3
    339.99
    YFZ450 04-09/12-15
    1831-0365
    339.99 BELTS,
    TRX700XX 08-10
    1831-0438
    339.99
    YFZ450R 09-17, YFZ450X 10-11
    1831-0517
    339.99 CHAINS &
    KAWASAKI
    YFM660R Raptor 01-05
    FMF044016
    339.99 SPROCKETS
    KFX50/90 08-10 (4 SA)
    1830-0371
    229.99
    YFM700 Raptor 06-18
    1831-0647
    339.99
    KFX450R 08-11
    1831-0382
    339.99
    1 Full system.
    KFX700 V-Force 03-10
    FMF042017 2
    599.99
    2 Complete exhaust system including PowerBomb header.
    3 PowerCore 4 HEX.
    MEGABOMB HEADERS
  • The ultimate power booster features exclusive Ti-Metal construction
  • Improved bottom to mid-range power
  • Produce the low end of a longer header and the top end of a short header
  • Less susceptible to damage than a long header
  • Run well with sound-restricting mufflers; effectively reduce sound output by as much as 1.5 dB
  • FITS MODEL
    PART #
    SUG. RETAIL
    FITS MODEL
    PART #
    SUG. RETAIL
    HONDA
    YAMAHA
    TRX450R 06-14
    1832-0043 1
    $349.99
    YFZ450 04-09/12-15
    1822-0396
    $274.99
    1832-0076
    274.99
    YFZ450R 09-18, YFZ450X 10-11
    1832-0071 1
    349.99
    SUZUKI
    1832-0078
    274.99 INDEX
    LT-R450 06-10
    1832-0077
    274.99
    1 Titanium.
    2018 PARTS UNLIMITED ATV/UTV