55505907001

KTM FMF Factory Fatty Expansion Chamber 250/300 SX/XC/XC-W 2019-2023

This part is in stock and ships in 1-2 business days.
2 items left
  • Untreated surface   
  • Extra strong sheet steel   
  • 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 

Factory Racing     

  • USED BY FACTORY RACING 

    FITMENT

    • KTM 250 SX 2019-2020
    • KTM 250 XC 2019
    • KTM 250 XC TPI 2020-2022
    • KTM 250 XC-W 2023
    • KTM 250 XC-W TPI 2020-2022
    • KTM 300 XC 2019
    • KTM 300 XC TPI 2020-2022
    • KTM 300 XC-W 2023
    • KTM 300 XC-W Six Days TPI 2020
    • KTM 300 XC-W TPI 2020-2022

    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

    be the first to know

    PRODUCT DESCRIPTION
    • Untreated surface   
    • Extra strong sheet steel   
    • 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 

    Factory Racing     

    • USED BY FACTORY RACING 
      FITMENT
      • KTM 250 SX 2019-2020
      • KTM 250 XC 2019
      • KTM 250 XC TPI 2020-2022
      • KTM 250 XC-W 2023
      • KTM 250 XC-W TPI 2020-2022
      • KTM 300 XC 2019
      • KTM 300 XC TPI 2020-2022
      • KTM 300 XC-W 2023
      • KTM 300 XC-W Six Days TPI 2020
      • KTM 300 XC-W TPI 2020-2022
      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

      INSTRUCTIONS

      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.

      WARRANTY

      Warranty Policy

      All parts sold by KTM Twins are covered exclusively under the manufacturer’s warranty, if applicable. KTM Twins does not provide any additional warranties, express or implied, beyond what is offered by the manufacturer.

      View our returns policy for more information.

      Package Protection

      KTM Twins has partnered with Redo to provide customers with the option of Free Returns and Package Protection at checkout.

      By selecting this option, your order is protected in the event it is lost, damaged, or stolen during transit, and you’ll also receive the benefit of free return shipping if you need to send something back within 30 days of delivery.

      If you choose not to purchase Redo’s Free Returns and Package Protection at checkout, you will be responsible for the cost of return shipping, and KTM Twins will not be liable for packages that are lost, stolen, or damaged in transit.

      View our shipping policy for more information.