Kawasaki EX400 Ninja 400 2018 - 2025 Yoshimura Race AT2 Full Exhaust w/Stainless Muffler

Yoshimura Race AT2 Full Exhaust w/Stainless Muffler

The Kawasaki Ninja 500 is now ready to head to the race track with our new AT2 Race Series Works Finish full system!
The new 451cc twin cylinder engine of the Ninja 500 challenged our development team to add power and torque, and that they did! Our AT2 responded with 5.7% increase in max hp and 6.1% increase in max torque! That along with loosing 6.3 pounds of weight from the stock system will make any track day rider rejoice!
Our AT2 Race Series full system includes carbon fiber heal guard and low volume sound insert INS-20-K for noise sensitive race tracks.
Yoshimura's AT2 is proudly designed, developed and manufactured in Chino, California.
Weights:
Stock exhaust: 15.0 lbs.
Yoshimura AT-2 full system: 8.7 lbs.
Sound levels:
(Using J2825 standards) with INS-20-K low volume sound insert.
2000 RPM
Stock: 76.6dB
AT2: 95.7dB
5000 RPM
Stock: 84.8dB
AT2: 102.6dB

Fitment Details

• Kawasaki EX400 NINJA 400 2018
• Kawasaki EX400 NINJA 400 2019
• Kawasaki EX400 NINJA 400 2020
• Kawasaki EX400 NINJA 400 2021
• Kawasaki EX400 NINJA 400 2022
• Kawasaki EX400 NINJA 400 2023
• Kawasaki EX400 NINJA 400 2024