FMF

  • sale
    FMF Q4 S/A HEX KTM 250/350/450/500

    FMF Q4 S/A HEX KTM 250/350/450/500

    FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material...
    $449.99
    $449.99
    $404.99
  • sale
    FMF Q4 S/A HEX YZ250F '14-18

    FMF Q4 S/A HEX YZ250F '14-18

    FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material...
    $449.99
    $449.99
    $404.95
  • sale
    Sold out
    FMF Q4 S/A HEX CRF 450X '05-09 / '12-17

    FMF Q4 S/A HEX CRF 450X '05-09 / '12-17

    FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material...
    $449.99
    $449.99
    $404.99
  • sale
    Sold out
    FMF Q4 HEX S/A Muffler RMZ450 '11-13

    FMF Q4 HEX S/A Muffler RMZ450 '11-13

    FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material...
    $389.99
    $389.99
    $350.95
  • sale
    FMF Powercore 4 CRF150 '07-18

    FMF Powercore 4 CRF150 '07-18

    When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque,...
    $399.95
    $399.95
    $359.95
  • sale
    FMF S/A TurbineCore 2 YZ250X '16-22

    FMF S/A TurbineCore 2 YZ250X '16-22

    Our best selling 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...
    $219.99
    $219.99
    $197.99
  • sale
    FMF S/A TurbineCore 2 YZ250 '02-22

    FMF S/A TurbineCore 2 YZ250 '02-22

    Our best selling 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...
    $219.99
    $219.99
    $197.99
  • sale
    FMF S/A TurbineCore 2 YZ250 '00-01

    FMF S/A TurbineCore 2 YZ250 '00-01

    Our best selling 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...
    $219.99
    $219.99
    $197.99
  • sale
    Sold out
    FMF S/A TurbineCore 2 YZ250 '96-99

    FMF S/A TurbineCore 2 YZ250 '96-99

    Our best selling 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...
    $219.99
    $219.99
    $197.99
  • sale
    FMF S/A TurbineCore 2 YZ125 '02-21

    FMF S/A TurbineCore 2 YZ125 '02-21

    Our best selling 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...
    $219.99
    $219.99
    $197.99
  • sale
    FMF S/A TurbineCore 2 YZ80/85 '93-21

    FMF S/A TurbineCore 2 YZ80/85 '93-21

    Our best selling 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...
    $219.99
    $219.99
    $197.99