Yoshimura
Yoshimura NINJA/Z 650 17-25 Race AT2 Stainless Full Exhaust, w/ Carbon Fiber Muffler
Exhaust - 4 StrokeSKU YO-14651AM221
Cheapest we found
$1,780.95
at XPERT Moto Gear
6 recent in-stock prices · spread $219.00 (12%)
Based only on in-stock prices checked in the last 30 days. 7 stores checked; dates for every store are shown below.
Recorded store prices
Prices we recorded when we last checked each store for this exact variant.
Product details
Yoshimura NINJA/Z 650 17-25 Race AT2 Stainless Full Exhaust, W/ Carbon Fiber Muffler
Since 2017 the newest gen Kawasaki Ninja/Z650 has been turning heads for those looking for a great middle weight twin cylinder bike. Yoshimura is introducing our AT2 Race Series full system and is the first matte finish carbon fiber sleeve option to come from Yoshimura R&D.
AT2's styling, fit and finish result from investments made in technology, combining decades of hands on experience with the latest in digital design capabilities. This new Race Series system not only drops over half the weight of the stock system, max horsepower is up 6.5% and max torque is up 3.1%. Plain and simple this system rocks, and the sound that is one of a kind Yoshimura!
Our AT2 Race Series system has some iconic features:
- AT2 aggressive shape and sound note.
- AT2 facet-formed tip is a one of a kind look from Yoshimura R&D
- Unrivaled fit and finish due to improved production tolerances
- Optimized for maximum flow and improved ground clearance
- Designed for durability and ease of service
- Made with our exclusive Works Finish
- AT2 full system (matte carbon) weight: 8.0 lbs. (matte carbon) vs stock weight: 17.8 lbs.
- Configuration - stainless steel header and tailpipe
Yoshimura's AT2 is proudly designed, developed and manufactured in Chino, California.
Weights:
Stock exhaust: 17.8 lbs.
Yoshimura AT2 carbon fiber full system: 8.0 lbs.
Yoshimura AT2 stainless full system: 9.1 lbs.
Sound levels:
(Using J2825 standards) with INS-20-K low volume sound insert.
2000 rpm
Stock: 83.7dB
AT2: 93.6dB
5000 rpm
Stock: 92.6dB
AT2: 103.1dB
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.
Works Finish Explained
New Yoshimura Works Finish takes on a unique coloring after it goes through a heat cycle on the motorcycle that looks much like those titanium works components our factory racers use.
- Contemporary Satin/matte finish
- Uniform heat coloration
- Increased fatigue strength
- Increased scratch and stain resistance
Fitment:
- Kawasaki Ninja 650 2017
- Kawasaki Ninja 650 2018
- Kawasaki Ninja 650 2019
- Kawasaki Ninja 650 2020
- Kawasaki Ninja 650 2021
- Kawasaki Ninja 650 2022
- Kawasaki Ninja 650 2023
- Kawasaki Ninja 650 2024
- Kawasaki Ninja 650 2025
- Kawasaki Z650 2017
- Kawasaki Z650 2018
- Kawasaki Z650 2019
- Kawasaki Z650 2020
- Kawasaki Z650 2021
- Kawasaki Z650 2022
- Kawasaki Z650 2023
- Kawasaki Z650 2024
Price history
Recorded changes for this exact variant.
Step chart of dated store-price observations. Solid lines show confirmed crawl coverage, dashed lines show overdue missed-check spans, and every line stops at the last confirmed price.
- 1XPERT Moto Gear6 points · last checked 23 Aug 2026
- 2Superbike Supply3 points · last checked 21 Aug 2026
- 3Bikebiz3 points · last checked 23 Aug 2026
- 4ROADstore1 point · last checked 23 Aug 2026
- 5MotoHeaven2 points · last checked 23 Aug 2026
- 6Riders Market1 point · last checked 23 Aug 2026
1 more store series is not shown to keep the chart readable.
Solid steps show periods confirmed by the store’s change-only price history and completed crawl record: if the price had changed at a check, another point would appear. Dashed steps show overdue periods with no completed crawl confirmation. Every line stops at that listing’s last confirmed check and is never extended to today. Prices are not live and may have changed since the last point shown.
How we collect and compare prices