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FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559

  • Part #:
    436424
  • Manufacturer Part #:
    045559

MSRP Price: $449.99

Our Price: $404.99

You Save $45.00 (10%)
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Overview of FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
  • Features Titanium Mid-Pipe, Canister and End Cap
  • Massive Power gains throughout the RPM range
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
  • Can be used with FMF or Stock OEM Header

    Included Items:
    (1) Titanium muffler with titanium mid-pipe and titanium endcap
    (1) Spark arrestor insert
    (1) Wire retaining ring
    (1) Wash plug
    (1) Aluminum spacer
    (1) 6mm-1.00 x 35mm flange head bolts
    Instructions

Specs for FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.80 lbs

Alternate/OEM Part Number(s):

18211630
Specs for FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559
Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.80 lbs
Fitment for FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559

Part 436424 fits the following machines

Make Sure This Fits Your Ride
Husqvarna
  • 2016 Husqvarna FE250
  • 2015 Husqvarna FE250
  • 2014 Husqvarna FE250
  • 2016 Husqvarna FE350
  • 2015 Husqvarna FE350
  • 2014 Husqvarna FE350
KTM
  • 2010 KTM 200 XC-W
  • 2009 KTM 200 XC-W
  • 2015 KTM 250 SX-F
  • 2014 KTM 250 SX-F
  • 2013 KTM 250 SX-F
  • 2012 KTM 250 SX-F
  • 2011 KTM 250 SX-F
  • 2010 KTM 250 SX-F
  • 2009 KTM 250 SX-F
  • 2008 KTM 250 SX-F
  • 2007 KTM 250 SX-F
  • 2015 KTM 250 XC-F
  • 2014 KTM 250 XC-F
  • 2013 KTM 250 XC-F
  • 2012 KTM 250 XC-F
  • 2009 KTM 250 XC-F
  • 2008 KTM 250 XC-F
  • 2007 KTM 250 XC-F
  • 2014 KTM 250 XCF-W
  • 2013 KTM 250 XCF-W
  • 2012 KTM 250 XCF-W
  • 2009 KTM 250 XCF-W
  • 2008 KTM 250 XCF-W
  • 2010 KTM 250 XCF-W Champions Edition
  • 2011 KTM 250 XCF-W Six Days
  • 2010 KTM 250 XC-W
  • 2009 KTM 250 XC-W
  • 2010 KTM 300 XC-W
  • 2009 KTM 300 XC-W
  • 2015 KTM 350 EXC-F
  • 2014 KTM 350 EXC-F
  • 2013 KTM 350 EXC-F
  • 2012 KTM 350 EXC-F
  • 2015 KTM 350 SX-F
  • 2014 KTM 350 SX-F
  • 2013 KTM 350 SX-F
  • 2012 KTM 350 SX-F
  • 2011 KTM 350 SX-F
  • 2015 KTM 350 XC-F
  • 2014 KTM 350 XC-F
  • 2013 KTM 350 XC-F
  • 2012 KTM 350 XC-F
  • 2011 KTM 350 XC-F
  • 2014 KTM 350 XCF-W
  • 2013 KTM 350 XCF-W
  • 2012 KTM 350 XCF-W
  • 2010 KTM 400 XC-W
  • 2009 KTM 400 XC-W
  • 2010 KTM 450 EXC
  • 2009 KTM 450 EXC
  • 2010 KTM 450 EXC Champions Edition
  • 2008 KTM 450 EXC-R
  • 2007 KTM 450 SMR
  • 2015 KTM 450 SX-F
  • 2014 KTM 450 SX-F
  • 2013 KTM 450 SX-F
  • 2012 KTM 450 SX-F
  • 2011 KTM 450 SX-F
  • 2010 KTM 450 SX-F
  • 2009 KTM 450 SX-F
  • 2008 KTM 450 SX-F
  • 2007 KTM 450 SX-F
  • 2013 KTM 450 SX-F Factory Edition
  • 2012 KTM 450 SX-F Factory Edition
  • 2015 KTM 450 XC-F
  • 2014 KTM 450 XC-F
  • 2013 KTM 450 XC-F
  • 2009 KTM 450 XC-F
  • 2008 KTM 450 XC-F
  • 2008 KTM 450 XCR-W
  • 2010 KTM 450 XC-W
  • 2009 KTM 450 XC-W
  • 2010 KTM 450 XC-W Champions Edition
  • 2010 KTM 450 XC-W Six Days
  • 2008 KTM 505 SX-F
  • 2009 KTM 505 XC-F
  • 2008 KTM 505 XC-F
  • 2010 KTM 530 EXC
  • 2009 KTM 530 EXC
  • 2010 KTM 530 EXC Champions Edition
  • 2008 KTM 530 XCR-W
  • 2009 KTM 530 XC-W
  • 2010 KTM 530 XC-W Six Days
  • 2007 KTM 560 SMR
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Is this muffler DOT approved?
Matthew C on Mar 22, 2018
BEST ANSWER: You would have to contact FMF on that one
Instructions and Manuals for FMF Titanium Factory 4.1 RCT SL Slip-On Muffler w/Titanium End Cap - 045559

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