ATV/UTV Mufflers

FMF Powercore 4 Muffler 044263FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF PowerCore 4 HEX Muffler 044434Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...

FMF Q4 HEX Muffler 044435The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...

FMF Powercore 4 Exhaust 041543New 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...

FMF Q4 HEX Muffler 041544The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...

FMF Factory 4.1 RCT Muffler Anodized Titanium 041546The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and...

FMF Powercore 4 Muffler 043210FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF Powercore 4 Muffler 044300FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF Q4 Muffler 044301Developed 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 Muffler 041269FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF Factory 4.1 Muffler 044206If performance is your priority, the Factory 4.1 is the exhaust for you, Used by Factory teams such as KTM, Epic Can-Am and Rath Racing, Accepts optional quiet inserts and spark arrestors, For use with FMF Powerbomb, FMF...

FMF Q4 Muffler 044210Developed 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 Factory 4.1 Muffler 044211If performance is your priority, the Factory 4.1 is the exhaust for you, Used by Factory teams such as KTM, Epic Can-Am and Rath Racing, Accepts optional quiet inserts and spark arrestors, For use with FMF Powerbomb, FMF...

FMF Powercore 4 Muffler 044224FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF Powercore 4 Muffler 044101FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and...

FMF Turbinecore 2 Muffler 020360The Turbinecore 2 uses the exclusive "Turbine Dampening System", This top-notch product has well earned its U.S. Forest legal status, The straight through design of the spark arrestor canister and the performance flow...

FMF Turbinecore 2 Muffler 020359The Turbinecore 2 uses the exclusive "Turbine Dampening System", This top-notch product has well earned its U.S. Forest legal status, The straight through design of the spark arrestor canister and the performance flow...

FMF Turbinecore 2 Muffler 020330The Turbinecore 2 uses the exclusive "Turbine Dampening System", This top-notch product has well earned its U.S. Forest legal status, The straight through design of the spark arrestor canister and the performance flow...

FMF Fatty Pipe 020089All Gold Series pipes are computer-designed and dyno-tested to focus power gains where each machine needs them most, Every pipe goes through the Tru-Flo stamping process to ensure quality performance and optimum fit,...

FMF Fatty Pipe '87-'92 LT-R 250 020088FMF's Fatty Gold Series pipe broadens the powerband and provides a healthy power increase everywhere, Improved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will...