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RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 1RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 2RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 3RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 4RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 5RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 6RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 7RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 8RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 9RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 10RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 11RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 12RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 13RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 14RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 15RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 16RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler
Product image 17RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler

*Product may vary by application

Signature Series

RM-Z450 18-24 RS-12 Stainless Full Exhaust, w/ Aluminum Muffler

SKU: 219220S320

Regular price $779.00



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1-YEAR
Warranty

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Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "REPLACEMENT PART"

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


Description

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived for the 2018-20 Suzuki RM-Z450.

We considered all the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system is next level.

  • Developed and tested in the heat of over 24 months of factory level racing
  • Aggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power and provide more clearance for tire and brake caliper
  • Improved performance gains, weight reduction and fit when compared to previous generation design
  • Just like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance
  • Works-look matte carbon fiber end cap with industry leading design and innovation end cap detailing as expected from Yoshimura
  • Carbon end cap covers inner cap mounted design improves durability, and eases servicing as compared to other sandwich mounting designs most commonly found in the industry
  • New patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters
  • Tapered muffler body inlet design of RS-12 enables the system to be pushed forward thus helping with weight centralization without sacrificing performance
  • Proudly designed, developed and made in the USA!
  • Yoshimura Full system weight 8.4 lbs. vs Stock Weight 9.5lbs
  • Repack Kits, optional Inserts and Spark Arresters are available for all models

Sound Insert/Spark Arrester Options                 
​​
Sound Level
Volume Insert Spark Arrestor Included
INS-30-K
Yes

SA-19-K No


SA-20-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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  • Suzuki RM Z450 2018
  • Suzuki RM Z450 2019
  • Suzuki RM Z450 2020
  • Suzuki RM Z450 2021
  • Suzuki RM Z450 2022
  • Suzuki RM Z450 2023
  • Suzuki RM Z450 2024


  • Customer Reviews

    Based on 2 reviews
    100%
    (2)
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    T
    Todd
    Props to Yoshimura!

    Purchased the RS-12 for my 2021 RM-Z450 directly from Yoshimura. I reached out directly to Yoshimura via email with a couple of questions and was welcomed with the industry's top-notch customer service. Responded the same day and got my order placed and shipped!

    Couple of things I'd like to highlight about the RS12
    1. The packing is perfection. Yoshimura spared no cost when it came to 'custom' packaging, probably the best I have seen within our industry, Everything was thought out, not just thrown into a box. Very impressed.
    2.The RS-12 has the best fit and finish I have seen on any exhaust system. It blows the other 'big' names out of the water, from the slip joints to the spring with the Yoshimura logo to the actual construction of the can, 10/10 would recommend.
    3. Performance, now to the good stuff. The pipe really woke up the RM-Z450, the throttle response was the first thing I noticed as I started her up, drastically improved. Once I got a few motos on the bike, it really came to fruition how much R&D Yoshimura put into this system. Power increases exactly where you would want them (boosted bottom, stronger mid and ton of top-end pull), without sacrificing any part of the power band. Specifically for my RM-Z450, I used the MX-Tuner to create this custom map: https://www.keeferinctesting.com/motocross-testing/2021/5/7/optional-2021-rm-z450-mx-tuner-20-aggressive-map and that created amazing results, HIGHLY recommend that map if you have the MX Tuner on your ZOOK.

    J
    Jordan
    Rad exhaust

    Clean looking exhaust definitely more pull mid to top. Comes with bushings and cool stickers! Good buy.

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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.

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    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.