KTM FMF Fatty expansion chamber – A40505907000 – KTM part A40505907000

KTM FMF Fatty expansion chamber – A40505907000

$299.99
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KTM FMF Fatty expansion chamber – A40505907000 – KTM part A40505907000

KTM FMF Fatty expansion chamber – A40505907000

$299.99
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VERIFY FITMENT

Select your ride before ordering. Choose Year, Make, and Model to check this product against the controlled POC fitment data. SELECT OR CHANGE MY RIDE

Upgrade, protect, or personalize your KTM with an official KTM PowerParts component.

FMF Fatty expansion chamber

  • KTM part number: A40505907000
  • KTM catalog product ID: 1003812280

Fitment: Verified in the current KTM selector for 4 models, including 2024 KTM 65 SX, 2025 KTM 65 SX, 2026 KTM 65 SX, 2027 KTM 65 SX.

Always confirm the exact year, model, and configuration before ordering.

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