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CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System
CRF450X/RL RS-4 Full Exhaust System Dyno Chart
CRF450X/RL RS-4 Full Exhaust System Dyno Chart
Product image 1CRF450X/RL RS-4 Full Exhaust System
Product image 2CRF450X/RL RS-4 Full Exhaust System
Product image 3CRF450X/RL RS-4 Full Exhaust System
Product image 4CRF450X/RL RS-4 Full Exhaust System Dyno Chart

*Product may vary by application

Race Series

CRF450RL 21-26 Race RS4 Full Exhaust / Aluminum Muffler

SKU: 224500D320

Regular price $939.00



(Payment Options Available at Check Out)

Same day shipping on In Stock items placed Mon-Fri by 1:00 pm PST.

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 the Use Restriction Terms.


Made in USA

FREE SHIPPING
over $100

1-YEAR
Warranty

Repair Services
Available

Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"

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


Description

Red Rider off-road fans can now rejoice as Honda has now released their CRF450RL. A serious offering to take on the 450cc off-road category.

As soon as we got our hands on the CRF450RL we rolled up our sleeves and went to work. The goal - improve power in every area we could while keeping the goal making the new 450RL easier to ride in a variety of off-road conditions. We tailored the power delivery to give the machine more usable rideability. Power is up and weight is down for a win-win situation for the new red off-road machine.

Benefits for the CRF450RL Yoshimura RS-4 system include:

  • Big power gains with both full system
  • Massive weight reduction with full system 
  • A USFS spark arrester is included

If your serious - it's only Yoshimura. Proudly made in the USA!

Sound Insert/Spark Arrester Options                 

Sound Level
Volume Insert Spark Arrestor Included
INS-22-K
Yes

SA-04-K Yes
INS-13-K
No 

  

. . . . .

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.

Instructions

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Vehicle Fitment

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  • Honda CRF450RL 2021
  • Honda CRF450RL 2022
  • Honda CRF450RL 2023
  • Honda CRF450RL 2024
  • Honda CRF450RL 2025
  • Honda CRF450RL 2026


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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.