ATV 4-Stroke Mufflers

20 products

20 products

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Factory 4.1 RCT Anodized Full System/ Carbon End Cap 044438
$1,049.99
Factory 4.1 RCT Anodized Full System/ Carbon End Cap 044401
$949.99
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Q4 044301
$449.99
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PowerCore 4 044300
$399.99
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Q4 044210
$449.99
PowerCore 4 044224
$399.99
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PowerCore 4 040633
$359.99
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Factory4.1 System 044208
$799.99
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Factory4.1 SL (slip-on) 044206
$549.99
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Factory4.1 System 044433
$874.99
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Factory4.1 SL (slip-on) 044211
$549.99
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HON CRF150F'03-17/CRF230F'03-17/19 Q4 S/A MFLR 041332
$379.99
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Q4 044285
$449.99
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Q4 044264
$449.99
PowerCore 4 044016
$399.99
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PowerCore 4 044101
$399.99
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PowerCore 4 044263
$399.99
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PowerCore 4 043210
$399.99
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PowerCore 4 041025
$399.99
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PowerCore 4 041269
$399.99
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Factory 4.1 RCT Anodized Full System/ Carbon End Cap 044438

Factory 4.1 RCT Anodized Full System/ Carbon End Cap 044438

FG icon
$1,049.99
/

044438

Q4 044301

Q4 044301

FG icon
$449.99
/

044301

FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

  • Developed over years of championship off-road racing
  • Max Sound output 96dB; most models below 93dB
  • Constructed from aircraft grade aluminum and high strength stainless steel
  • Use with stock or FMF header
PowerCore 4 044300

PowerCore 4 044300

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$399.99
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044300

We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength.

  • Aluminum performance muffler with durable stainless steel components
  • Completely redesigned for all late model applications
  • Removable spark arrestor included
Q4 044210

Q4 044210

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$449.99
/

044210

FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

  • Developed over years of championship off-road racing
  • Max Sound output 96dB; most models below 93dB
  • Constructed from aircraft grade aluminum and high strength stainless steel
  • Use with stock or FMF header
Q4 044264

Q4 044264

FG icon
$449.99
/

044264

FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

  • Developed over years of championship off-road racing
  • Max Sound output 96dB; most models below 93dB
  • Constructed from aircraft grade aluminum and high strength stainless steel
  • Use with stock or FMF header