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Home / KTM / KTM FMF Factory Fatty Expansion Chamber 125/150 SX/XC 2019-2021
KTM FMF Factory Fatty Expansion Chamber 125/150 SX/XC 2019-2021

50505907001

KTM FMF Factory Fatty Expansion Chamber 125/150 SX/XC 2019-2021

$299.99

This OEM part usually ships in 5-7 business days.
    • Extra strong sheet steel
    • Untreated surface
    • Wide, even engine speed range
    • Higher speed
    • More traction
    • Better gas control
    • Uncompromising race look

    Combination with FMF silencer recommended

    Approvals
    • Closed Course Competition Use Only
    Material
    • Stainless steel
    Surface
    • Natural/untreated

      FITMENT

      • KTM 125 SX 2019-2020
      • KTM 125 XC 2021
      • KTM 150 SX 2019-2020

      PROPOSITION 65

      ⚠️WARNING

      This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

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        • Extra strong sheet steel
        • Untreated surface
        • Wide, even engine speed range
        • Higher speed
        • More traction
        • Better gas control
        • Uncompromising race look

        Combination with FMF silencer recommended

        Approvals
        • Closed Course Competition Use Only
        Material
        • Stainless steel
        Surface
        • Natural/untreated
          • KTM 125 SX 2019-2020
          • KTM 125 XC 2021
          • KTM 150 SX 2019-2020

          ⚠️WARNING

          This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

          The fitting instructions for KTM PowerParts can be accessed online. Go to www.ktm.com/manuals and enter the part # under the "POWERWEAR & POWERPARTS MANUALS" section to access the owner's manual (fitting instructions) for this part.