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Over the decades, we’ve seen an amazing transformation in the world of motorcycles and ATVs. The progression of the technology is one of the challenges that keeps us going. FMF was there in the days when the singleshock and watercooled engines were huge innovations and we’re glad to be here now for the aluminum chassis and electronic fuel inject...

Over the decades, we’ve seen an amazing transformation in the world of motorcycles and ATVs. The progression of the technology is one of the challenges that keeps us going. FMF was there in the days when the singleshock and watercooled engines were huge innovations and we’re glad to be here now for the aluminum chassis and electronic fuel injection. Our goal will never change – take the most advanced machinery to its limit by building the world’s best performing exhausts. And its a fact, we build every exhaust by hand from start to finish right here in the U.S.

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Summutid Leiti 3 tootet.

Alaliigid

  • FACTORY 4.1 RCT...
    • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output.
    • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power.
    • FMF’s Factory Forward Engineering centralizes mass and is less prone to crash damage.
    • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws.
    • Meet AMA and FIM sound requirements.
    • QuietCore 94db insert included.
    • Spark arrestor included in muffler.
    • Feature titanium PowerBomb header and midpipe, except where noted.
    • Made in the U.S.A
  • FACTORY 4.1 RCT SLIP-ON
    • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output.
    • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power.
    • FMF’s Factory Forward Engineering centralizes mass and is less prone to crash damage.
    • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws.
    • Compatible with stock header or FMF header.
    • Meet AMA and FIM sound requirements.
    • QuietCore 94db insert included.
    • Spark arrestor included in muffler.
    • Made in the U.S.A.
  • TITANIUM POWERCORE...
    • Incredible horsepower gains with 99 dB sound level or less.
    • Titanium construction with American TIMETAL® canister and rear end cap.
    • Designed with FMF’s exclusive Factory Forward Engineering – lowering the center of gravity and centralizing mass.
    • Utilize advanced multistage packing material and a Hi-Flo stainless steel formed front end cap and mid-pipe.
    • PowerCore 4 HEX features a unique canister design; internal shape of core uses Hi-Flo technology that provides enhanced sonic evacuation for higher flow and increased power.
    • Removable spark arrestor included and optional 94 dB insert available separately.
    • Natural or blue anodized muffler body
  • POWERCORE 4 SPARK...
    • 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 does not interrupt exhaust flow or performance
  • MEGABOMB HEADERS
    • The ultimate power boosters-
    • 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-
    • Effectively reduce sound output by as much as 1,5 dB-
    • Run well with sound-restricting mufflers-
    • Available in stainless steel or FMF’s exclusive Ti-Metal construction
  • POWERBOMB HEADERS
    • Utilize FMF’s patented module precisely located at the initial stage of the header for specific applications.
    • Position “Bomb” increases performance.
    • Horsepower is increased as much as 10%
    • Act as “pre-muffler”, helping to lower the decibel output.
    • The expansion and contraction of exhaust sonics through the system causes increased flow.
    • Available in stainless steel for strength combined with light weight and in titanium for even greater weight savings.
    • Select applications available in SX version that is designed for more low- to mid-range power and an MX version that is focused in the mid-to-upper rpm range
  • FMF GOLD SERIES PIPES
    • The most copied expansion chamber in the world.
    • All Gold Series pipes are computer designed and dyno tested to focus power gains where each machine needs it most.
    • Every pipe goes through the Tru-Flo stamping process to ensure quality performance and optimum fit.
    • Different pipes for selected models allow fine-tuning of a bike’s powerband; Fatty pipes offer better bottom and top power; Gnarly improves low- to mid-power with a little less on top than stock
  • FMF GOLD SERIES GNARLY...
    • Power gains are focused toward bottom and mid, with a goal of increased tractability.
    • An excellent off-road pipe, and a winner for tighter tracks.
    • Built with tough 18-gauge steel
  • FMF FACTORY FATTY PIPES
    • Based on the successful exhaust pipe used by pro riders.
    • Cone section is shaped like the original Fatty, but with new features.
    • Constructed with two thicknesses of steel.
    • 19-gauge steel used on the header portion for optimum strength and durability; 20-gauge steel on body and rear section for increased weight savings.
    • Seams are hand pounded after stamping process for that factory look.
    • Come in a raw, unplated, oiled finish
  • TURBINECORE 2.1 SPARK...
    • The latest generation 2-stroke performance silencers from FMF.
    • The 2.1 utilizes a new shape inspired by the 4.1 system.
    • Utilizes exclusive FMF “Turbine Dampening System”
    • U.S. Forest Service legal status.
    • The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power
  • POWERCORE 2.1 SILENCERS
    • Built to provide excellent power for today’s tracks geared toward 4-stroke machines.
    • Smooth power curve throughout the RPM range.
    • Large diameter canister for more tenability and longer lasting packing life.
    • Delivers a crisp, notable sound.
    • Approximately 0,7 kg (1,5 lb) lighter than stock (KTM applications).
    • Optimally designed to complement performance of FMF pipes; can be used with stock header pipe or FMF header pipes
  • POWERCORE 2 SILENCERS
    • The most popular 2-stroke silencers in FMF’s arsenal.
    • The elliptically shaped bodies with perforated core perform well in any condition.
    • Equipped with a Performance Flow end cap and nickel-plated front stinger
Näitab 1 - 3 of 3 tootet
Näitab 1 - 3 of 3 tootet