- Our shop in Lommel
- Free shipping from €99
- In stock in Lommel? Order by 14:00 Mon–Thu, delivered tomorrow
- 30-day returns
- 4.856 Google reviews
- Our shop in Lommel· 800 m from the MXGP circuit
- Free shipping from €99
- In stock in Lommel? Order by 14:00 Mon–Thu, delivered tomorrow
- 30-day returns
- 4.856 Google reviews
- Our shop in Lommel· 800 m from the MXGP circuit
- Free shipping from €99
- In stock in Lommel? Order by 14:00 Mon–Thu, delivered tomorrow
- 30-day returns
- 4.856 Google reviews
Welcome to GEAR2WIN 2.0! Already a customer? Choose a new password once →
Welcome to GEAR2WIN 2.0! Already a customer? Your account and orders have moved with us — just choose a new password once.
Choose a new password →Item number: 18212000
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- Free shipping from €99
- Free pickup at our shop in Lommel
- 30-day returns
Question about this product? Call +32 11 87 37 66 or email info@gear2win.com.
We usually reply within one working day.
Fast delivery
If it is in our shop in Lommel and you order before 14:00, your parcel leaves the same day; if it comes from a supplier, it leaves within 1 to 2 working days. Delivery then takes 1-3 working days to your door with UPS.
Easy exchange
Size not right? Choose the size you do want in the return form. We ship it free as soon as your parcel arrives; you only pay the return cost.
30-day returns
Return your product unused within 30 days and we'll refund you. Hassle-free.
Specifications
- Brand
- FMF
- Model
- Factory 4.1 RCT
- Type
- Slip-On
- Suitable for
- Off-Road
Description
- RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
- Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
- FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
- Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
- Compatible with stock header or FMF header
- Meets AMA and FIM sound requirements
- QuietCore 94 dB insert included
- Spark arrestor included in muffler
- Made in the USA
Fits these bikes
9 models
- GAS GAS EC 250 F2021
- GAS GAS EC 350 F2021
- HUSQVARNA FE 2502020–2021
- HUSQVARNA FE 3502020–2023
- HUSQVARNA FE 4502020–2023
- HUSQVARNA FE 5012020–2023
- KTM XCF-W 3502020–2022
- KTM XCF-W 4502023
- KTM XCF-W 5002020–2023













































