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Yoshimura RS-4 Slip-On Exhaust KTM 450SX-F / 450XC-F / 500 EXC-F / Husqvarna FC450 / FX450

$404.10
$449.00
Save $44.90 (10%)

Out of Stock

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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.

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Yoshimura RS-4 Slip-On Exhaust KTM 450SX-F / 450XC-F / 500 EXC-F / Husqvarna FC450 / FX450

If you're looking for serious performance then you came to the right place, introducing the Championship winning RS-4 Slip-On exhaust. . A unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap.

Features:

  • Pentagonal-shaped sleeve
  • Polyresonant front muffler chamber which helps reduce noise
  • Two-stage stepped baffle
  • Carbon fiber end-cap
  • CARB/EPA tailpipe emissions compliant
  • 100% Made in the USA
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product is vehicle specific. Click here to select your bike to ensure fitment.

Fitment Notes & Exceptions
  • Installation on the KTM 500 EXC-F requires relocation of the rear turn signals

This Product Fits:


Husqvarna
FC450 2016, 2017
FX450 2017, 2018
KTM
450 SX-F 2016, 2017
450 XC-F 2017, 2018
500 EXC-F 2017, 2018

This item is also available for 49 other models:

Honda
CRF250L 2017-2019
CRF250L ABS 2019
CRF250L Rally 2017-2019
CRF250L Rally ABS 2019
CRF250R 2010
CRF250R 2011-2013
CRF450R 2009-2010
CRF450R 2011-2012
Husqvarna
FC250 2016-2018
FC350 2016-2018
FC450 Rockstar Edition 2018
FX350 2017-2018
KTM
250 SX-F 2016-2018
250 SX-F 2011-2015
250 SX-F Factory Edition 2015
250 XC-F 2016-2018
350 EXC-F 2017-2019
350 EXC-F 2012-2015
350 SX-F 2016-2018
350 SX-F 2011-2015
350 XC-F 2016-2018
350 XC-F 2014-2015
450 SX-F 2011-2015
450 SX-F Factory Edition 2012
450 SX-F Factory Edition 2018
450 XC-F 2013-2015
450 XC-W 2012-2015
500 EXC 2012-2015
500 XC-W 2012-2015
Kawasaki
KX250F 2010-2016
KX250F 2017-2018
KX450F 2012-2015
KX450F 2016
Suzuki
RMZ250 2010-2015
RMZ450 2008-2016
RMZ450 2018-2019
Yamaha
WR250F 2015-2018
WR250R 2008-2018
WR250X 2008-2014
WR450F 2012-2015
WR450F 2016-2018
YZ250F 2014-2018
YZ250F 2007-2013
YZ250F 2019
YZ250FX 2015-2016
YZ450F 2010-2013
YZ450F 2018-2019
YZ450F 2014-2017
YZ450FX 2016-2017
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Product Style Item # Manufacturer Product # Availability
Stainless Steel/Aluminum/Carbon Fiber 1290450 264612D321 Out of Stock