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FMF Factory 4.1 RCT Slip-On Exhaust Honda CRF450R / CRF450RX 2019

$899.99
$999.99
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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

FMF Factory 4.1 RCT Slip-On Exhaust Honda CRF450R / CRF450RX

The FMF Factory 4.1 RCT Slip-On muffler incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering which moves the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% in their Southern California factory.

Features:

  • Massive power gains throughout the RPM range
  • Huge weight savings over stock exhaust
  • RTS (Rapid Tuning System) for quick and easy trackside tuning
  • Removable spark arrestor included
  • Quiet insert included (94db)
  • Can be used with FMF or stock OEM Header
  • 100% made in the USA

Weight:

  • Dual Titanium / Blue Titanium / Carbon end cap 7.1 lbs
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This product is vehicle specific. Click here to select your bike to ensure fitment.

This Product Fits:


Honda
CRF450R 2019
CRF450RX 2019

This item is also available for 94 other models:

Honda
CRF250R 2011-2013
CRF250R 2014-2017
CRF250R 2018-2019
CRF450R 2011-2012
CRF450R 2013-2016
CRF450R 2017-2018
CRF450RX 2017-2018
CRF450X 2005-2017
Grom MSX125 2014-2015
Husaberg
FE250 2013-2014
FE350 2013-2014
FE501 2013-2014
Husqvarna
FC250 2014-2015
FC250 2019
FC250 2016-2017
FC350 2015
FC350 2016-2017
FC350 2019
FC450 2014-2015
FC450 2016-2017
FC450 2018-2019
FC450 Rockstar Edition 2018
FE250 2017
FE250 2014-2016
FE350 2017
FE350 2014-2016
FE450 2017
FE501 2014-2016
FE501 2017-2019
FX350 2017
FX450 2017
TC449 2011-2013
KTM
250 EXC-F 2017
250 SX-F 2019
250 SX-F 2016
250 SX-F 2009-2015
250 SX-F Factory Edition 2015-2017
250 XC-F 2016-2017
250 XC-F 2009-2015
250 XCF-W 2009-2015
350 EXC-F 2012-2015
350 EXC-F 2017
350 SX-F 2016
350 SX-F 2019
350 SX-F 2011-2015
350 XC-F 2016-2018
350 XC-F 2019
350 XC-F 2011-2015
350 XCF-W 2012-2015
400 XC-W 2009-2010
450 EXC 2009-2011
450 EXC-F Six Days 2017-2019
450 EXC-R 2008
450 SMR 2013
450 SX-F 2016
450 SX-F 2018-2019
450 SX-F 2007-2015
450 SX-F Factory Edition 2015-2017
450 SX-F Factory Edition 2012-2014
450 XC-F 2016-2017
450 XC-F 2019
450 XC-F 2009-2015
450 XC-W 2009-2015
500 EXC 2012-2016
500 EXC 2017
500 EXC-F 2018-2019
500 XCF-W 2012-2014
500 XC-W 2013-2015
505 SX-F 2008
505 XC-F 2008-2009
530 EXC 2009-2011
530 EXC-R 2008
530 XC-W 2009-2010
Kawasaki
KX250F 2009-2016
KX250F 2017-2020
KX450F 2009-2011
KX450F 2012-2015
KX450F 2016-2017
KX450F 2019
Suzuki
RMZ250 2010-2012
RMZ250 2013-2018
RMZ450 2011-2017
RMZ450 2018-2019
Yamaha
WR250F 2015-2018
WR450F 2016-2017
YZ250F 2010-2013
YZ250F 2019
YZ250F 2014-2018
YZ250FX 2015-2018
YZ450F 2010-2013
YZ450F 2018-2019
YZ450F 2014-2017
YZ450FX 2019
YZ450FX 2016-2017
Product Style Item # Store SKU Manufacturer Product # Availability
Titanium/Blue Titanium/Carbon Fiber / Dual Muffler 1641424 041575/41575 In Stock: Ships within 24 hours