Yoshimura Introduces 2017-24 Kawasaki Ninja/Z650 Race Series AT2

CHINO, CA – July 11, 2024 – (Motor Sports NewsWire) – 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.

Yoshimura-Race-Series-banner240711 2024 Ninja 650_AT2 Carbon Fiber FS_1_Gray

240711 2024 Ninja 650_AT2 Carbon Fiber FS_3_Gray

AT2 in matte carbon fiber looks outstanding. Performance, sound and styling has been achieved!

240711 2024 Ninja 650_AT2 SS FS_1_Gray

240711 2024 Ninja 650_AT2 SS FS_3_Gray

The Ninja/Z650 also has the option of a Works Finish stainless steel canister.

240711 2024 Kawasaki Z650 Stock vs AT2 Race Series FS_Dyno Chart

The 2024 Kawasaki Ninja/Z650 has great power gains thanks to our AT2 Race Series system

2017-24 Kawasaki Ninja/Z650 AT2 full system pricing and Info

Yoshimura Warning2017-24 Kawasaki Ninja/Z650 Race Series AT2 FS SS/SS/CF WF

Part #14651AM521

MSRP: $839.00

Hi-res images available here:

2017-24 Kawasaki Ninja/Z650 Race Series AT2 FS SS/CF/CF WF

Part #14651AM221

MSRP: $929.00

Hi-res images available here:


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

About Yoshimura

Yoshimura is renowned for its Research and Development. But producing the finest exhaust systems in the world requires more than a big R&D department. Yoshimura is the leading manufacturer of exhaust systems because our commitment to R&D is matched by our dedication to uncompromising quality standards and our expertise in manufacturing pipes that meet those standards.

Source: Yoshimura Research and Development of America



Be the first to comment

Leave a Reply