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Yoshimura RS-4 Slip-On Exhaust Kawasaki KX450 / KX450X / KX450SR 2019-2023

$569.00
Fast Lane

Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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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.

Yoshimura RS-4 Slip-On Exhaust Kawasaki KX450 / KX450X / KX450SR

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

This Product Fits:


Kawasaki
KX450 2021, 2022, 2023
KX450F 2019, 2020, 2021
KX450SR 2022, 2023
KX450X 2021, 2022, 2023

This item is also available for 73 other models:

Gas Gas
EX 350F 2021-2023
Honda
CRF250L 2017-2020
CRF250L ABS 2019-2020
CRF250L Rally 2017-2020
CRF250L Rally ABS 2019-2020
CRF250R 2010
CRF250R 2011-2013
CRF300L 2021-2022
CRF300L ABS 2021-2022
CRF300L Rally 2021-2022
CRF300L Rally ABS 2021-2022
CRF450R 2009-2010
CRF450R 2011-2012
CRF450X 2019-2023
Husqvarna
FC250 2019-2022
FC250 2016-2018
FC350 2019-2022
FC350 2016-2018
FC450 2016-2018
FC450 Rockstar Edition 2018
FE501 2017-2019
FX350 2017-2018
FX450 2017-2018
KTM
250 EXC-F 2018-2019
250 SX-F 2019-2022
250 SX-F 2016-2018
250 SX-F 2011-2015
250 SX-F Factory Edition 2021
250 SX-F Factory Edition 2015
250 XC-F 2019-2022
250 XC-F 2016-2018
350 EXC-F 2017-2019
350 EXC-F 2012-2015
350 SX-F 2019-2022
350 SX-F 2016-2018
350 SX-F 2011-2015
350 XC-F 2019-2022
350 XC-F 2016-2018
350 XC-F 2014-2015
350 XC-F Kailub Russell 2021
450 SX-F 2011-2015
450 SX-F 2016-2018
450 SX-F Factory Edition 2012
450 XC-F 2013-2015
450 XC-F 2017-2018
450 XC-W 2012-2015
500 EXC 2012-2015
500 EXC-F 2017-2019
500 XC-W 2012-2015
Kawasaki
KX250F 2010-2016
KX250F 2017-2020
KX450F 2012-2015
KX450F 2016-2018
Suzuki
RMZ250 2010-2015
RMZ250 2019-2023
RMZ450 2008-2017
RMZ450 2018-2023
Yamaha
WR250F 2015-2018
WR250R 2008-2020
WR250X 2008-2014
WR450F 2012-2015
WR450F 2016-2018
WR450F 2019-2023
YZ250F 2014-2018
YZ250F 2007-2013
YZ250F 2019-2020
YZ250FX 2015-2016
YZ450F 2010-2013
YZ450F 2014-2017
YZ450F 2018-2022
YZ450F Monster Energy Race Edition 2022
YZ450FX 2016-2017
YZ450FX 2019-2023
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Stainless Steel/Aluminum/Carbon Fiber Item # 1598948 Store SKU Manufacturer Product # 244722D320 Availability Only 1 Left: Ships next business day
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