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FMF Factory 4.1 — RCT Stainless Full System — Husaberg FE 250 (2013-2014), Husaberg FE — (see

Part # 045558
Item #357830
Fits 33 motorcycles
  • Husaberg
    • FE 250 · 2013–2014
    • FE 350 · 2013–2014
    • FE501 · 2013–2014
  • Husqvarna
    • FE 250 · 2014–2016
    • FE 350 · 2014–2016
    • FE 450 · 2015–2016
  • KTM
    • 250 SX-F · 2009–2015
    • 250 XC-F · 2009
    • 250 XC-F · 2011
    • 250 XC-F · 2013–2015
    • 250 XCF-W · 2009–2016
    • 350 SX-F · 2011–2015
    • 350 XC-F · 2011–2015
    • 350 XCF-W · 2012–2016
    • 400 XCW · 2009–2010
    • 450 EXC · 2009–2011
    • 450 EXCR · 2008
    • 450 SMR · 2013
    • 450 SX-F · 2007–2015
    • 450 SXF FACTORY EDITION · 2012–2014
    • 450 XC-F · 2013–2015
    • 450 XC-W · 2012–2016
    • 450 XCF · 2009
    • 450 XCRW · 2008
    • 450 XCW · 2009–2010
    • 500 XC-W · 2013–2016
    • 500 XCF-W · 2012–2014
    • 505 SXF · 2008
    • 505 XCF · 2008–2009
    • 530 EXC · 2009–2011
    • 530 EXCR · 2008
    • 530 XCRW · 2008
    • 530 XCW · 2009–2010
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
FMF Factory 4.1 RCT Stainless Full System — Husaberg FE 250 (2013-2014), Husaberg FE 350 (2013-2014) + 29 more, 4-Stroke
Product Details

The Factory 4.1 RCT in stainless steel construction. Same Resonance Chamber Technology and power gains as the titanium system, with a stainless mid-pipe and muffler body for budget-friendly toughness. Shorter length, lighter than stock, and quieter than OEM with FMF's Rapid Tuning System.

  • FMF Resonance Chamber Technology (RCT)
  • 304 stainless steel construction — rugged and corrosion-resistant
  • Shorter overall length for mass centralization
  • Rapid Tuning System (RTS) — sound insert and spark arrestor swaps
  • Quieter than stock with weight savings

Fitment: 4-stroke bike specific — fits the following models:

  • Husaberg FE 250 (2013-2014)
  • Husaberg FE 350 (2013-2014)
  • Husaberg FE501 (2013-2014)
  • Husqvarna FE 250 (2014-2016)
  • Husqvarna FE 350 (2014-2016)
  • Husqvarna FE 450 (2015-2016)
  • KTM 250 SX-F (2009-2015)
  • KTM 250 XC-F (2009-2015)
  • KTM 250 XCF-W (2009-2016)
  • KTM 350 SX-F (2011-2015)
  • KTM 350 XC-F (2011-2015)
  • KTM 350 XCF-W (2012-2016)
  • KTM 400 XCW (2009-2010)
  • KTM 450 EXC (2009-2011)
  • KTM 450 EXCR (2008)
  • KTM 450 SMR (2013)
  • KTM 450 SX-F (2007-2015)
  • KTM 450 SXF FACTORY EDITION (2012-2014)
  • KTM 450 XC-F (2013-2015)
  • KTM 450 XC-W (2012-2016)
  • KTM 450 XCF (2009)
  • KTM 450 XCRW (2008)
  • KTM 450 XCW (2009-2010)
  • KTM 500 XC-W (2013-2016)
  • KTM 500 XCF-W (2012-2014)
  • KTM 505 SXF (2008)
  • KTM 505 XCF (2008-2009)
  • KTM 530 EXC (2009-2011)
  • KTM 530 EXCR (2008)
  • KTM 530 XCRW (2008)
  • KTM 530 XCW (2009-2010)

This is a 4-stroke exhaust. It is engineered for the 4-stroke engine architecture above and physically will not fit a 2-stroke bike. Verify your engine type before purchase.

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