Fmf Racing Mufflers for Metrics

FMF Q4 Hex Muffler, 4-Stroke, Natural, Brushed, made in the usa, Aluminum, specific application, Slip-on

• Developed over years of championship off-road racing
• Twin-stage core design for lower sound output and extended life of packing material
• Comes standard with spark arrestor
• Fits stock and PowerBomb header

FMF Powercore 4 SA Muffler, 4-Stroke, Natural, made in the usa, Aluminum, Square-elliptical, specific application, Slip-on

• New modular end cap allows easy tuning alterations
• Standard Hi-Flo 2" end cap boosts all-around performance; optional smaller 13/4" 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

FMF Q4 Series Slip-On Muffler, 4-Stroke, made in the usa, Round, specific application

• The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound
• Less mass to enhance power-to-weight ratio
• Quiet power with minimal sacrifice for performance
• Q4 slip-on muffler unless noted

Q4

• Twin-stage core design for lower sound output and extended life of packing material
• Comes standard with spark arrestor
• Developed over years of championship off-road racing

Q4 Ti

• Developed over years of championship off-road racing
• Comes standard with spark arrestor
• American TIMETAL canister and end caps
• Max sound output 96 dB; most models below 94 dB

Q4 HEX

• Less sound equals more ground
• Meets FIM World Enduro sound regulations
• Made in the U.S.A.
• Rugged design for off-road endurance
• Spark arrestor included
• Pounds lighter than stock
• Power gains throughout the entire rpm range

NOTE: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.

FMF Q4 Series Slip-On Muffler, 4-Stroke, made in the usa, Round, specific application

• The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound
• Less mass to enhance power-to-weight ratio
• Quiet power with minimal sacrifice for performance
• Q4 slip-on muffler unless noted

Q4

• Twin-stage core design for lower sound output and extended life of packing material
• Comes standard with spark arrestor
• Developed over years of championship off-road racing

Q4 Ti

• Developed over years of championship off-road racing
• Comes standard with spark arrestor
• American TIMETAL canister and end caps
• Max sound output 96 dB; most models below 94 dB

Q4 HEX

• Less sound equals more ground
• Meets FIM World Enduro sound regulations
• Made in the U.S.A.
• Rugged design for off-road endurance
• Spark arrestor included
• Pounds lighter than stock
• Power gains throughout the entire rpm range

NOTE: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.

FMF Powercore 4 Slip-On Muffler, 4-Stroke, made in the usa, Elliptical, specific application

• 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
• Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance

FMF Powercore 4 Slip-On Muffler, 4-Stroke, made in the usa, Elliptical, specific application

• 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
• Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance