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Product image 1WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler
Product image 2WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler
Product image 3WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler
Product image 4WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler
Product image 5WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler
Product image 6WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler

*Product may vary by application

WR250R 08-20/WR250X 08-11 Race RS-4 Stainless Slip-On Exhaust, w/ Stainless Muffler

SKU: 133002D520


Regular price $579.00

MADE IN USA

Race Series Exhaust System



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Same day shipping on In Stock items placed Mon-Fri by 1:00 pm PST. Please contact sales@yoshimura-rd.com for ETA's on Reserve Now / Pre-Order Items.

By filling out the form below you acknowledge that the item being purchased is for racing only and this vehicle will never be used on public roads or land.

FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE

The product that you are purchasing is designed and intended for closed course competition use only and is labeled as such, i.e. Yoshimura "RACE SERIES." Yoshimura RACE SERIES products are neither designed nor intended for use on PUBLIC ROADS or LAND. Such use is prohibited by Federal and State regulations.

I have read, understood, and agree to Use Restriction Terms.



(Payment Options Available at Check Out)


Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"


WARNING: Cancer and Reproductive harm - www.p65warnings.ca.gov


Championship winning RS-4 Slip-On exhaust. If you're looking for serious performance, you came to the right place.

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.

  • Pentagonal-shaped sleeve
  • Front muffler cap functions as a polyresonant chamber which helps reduce noise
  • Two-stage stepped baffle
  • Turn-out carbon fiber end-cap
  • Pre-installed spark arrester insert
  • Stainless steel tail-pipe

. . . . .

This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.

Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.

Race Series Exhaust System

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FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE

If you're looking for that competitive edge, look no further than our Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.

Vehicle Fitment

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  • Yamaha WR250R 2008
  • Yamaha WR250R 2009
  • Yamaha WR250R 2010
  • Yamaha WR250R 2011
  • Yamaha WR250R 2012
  • Yamaha WR250R 2013
  • Yamaha WR250R 2014
  • Yamaha WR250R 2015
  • Yamaha WR250R 2016
  • Yamaha WR250R 2017
  • Yamaha WR250R 2018
  • Yamaha WR250R 2019
  • Yamaha WR250R 2020
  • Yamaha WR250X 2008
  • Yamaha WR250X 2009
  • Yamaha WR250X 2010
  • Yamaha WR250X 2011
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    Race series product restriction and affirmation

    Warning:

    The RACE SERIES product you are purchasing removes, renders inoperative, or bypasses required elements of the emission control systems of EPA, certified motorcycles of motorcyle engines and may only be installed on motorcycles that are restricted to closed course competition. Installation of this product on a motorcyle that is ridden on a public street, highway, or public lands violates the tampering and defeat device provisions of the Clean Air Act & 203(a)(3)(A) and/or & 203(a)(3)(B) and may subject you to a civil penalty of up to $37,000.

    Information (Enter as Applicable)

    Race Information

    Rider/Purchaser Information

    Affirmation

    By clicking below, I affirm:
    1. that i have read the above warning;
    2. that any information I have entered is accurate; and
    3. that any motorcycle on which I install the RACE SERIES product will be restricted to closed course competition and will not be ridden on any public street, highway or public lands.
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