• 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
GEAR2WIN

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FMF

FMF Muffler Anti Fact 4.1 Crf

4.8 on Google — 56 store reviews

Mini Factory 4.1 Slip-On Muffler

ColourAnodized/Titanium5 colours
Anodized/TitaniumStainless Steel
€ 488,45

Item number: 18212021

  • Bancontact
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  • Mastercard
  • iDEAL
  • Apple Pay
  • 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.

Shipping & returns

  • 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
Type
Slip-On
Suitable for
Off-Road

Description

  • Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps
  • The lightest mufflers available
  • Superior power and performance - horsepower improved throughout the rpm range
  • Feature exclusive proprietary Chamber Core technology
  • Factory Forward Engineering centralizes mass, improves handling
  • Made from premium quality American materials
  • Customize with performance tuning inserts and spark arrestor module
  • Meet AMA sound requirements on most models; inserts available for others

Fits these bikes

2 models