Yoshimura Race AT2 Kawasaki Ninja 650/Z650 (2017-2025) Stainless Full Exhaust System

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

FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE