Yoshimura AT2 Slip-On Muffler | Stainless | Ninja 400/500/Z400/500 (14730BP520)
This AT2 slip-on muffler fits the Kawasaki Ninja 400 ,Ninja 500 , Z400, and Z500.
The AT2 slip-on with carbon fiber heel guard delivers a perfect balance of style, power, weight reduction, and a deep, throaty exhaust note. Offering a max HP boost of 3.2% and torque increase of max 5.3% the AT2 packs a nice performance increase over stock.
- A 3.3 pound loss of weight over the stock unit lightens up unsprung weight with an incredible exhaust note that can only be Yoshimura
- Yoshimura's AT2 is proudly designed, developed and manufactured in Chino, California
Sound levels (Using J2825 standards) with INS-20-K low volume sound insert.
- 2000 RPM: Stock: 76.6dB. AT2: 90.9dB
- 5000 RPM: Stock: 84.8dB, AT2: 95.6dB
Street Series:
- Slip-on/Bolt-on applications that do not require tampering with the vehicle's emissions control system
- CARB/EPA tail-pipe emissions compliant
- Marked with appropriate EPA noise labels
- NOT tested for EPA new vehicle noise compliance
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
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2018-2023 | Kawasaki | Ninja 400 EX400 | |
| 2018-2023 | Kawasaki | Ninja 400 EX400 ABS | |
| 2018 | Kawasaki | Ninja 400 EX400 ABS KRT Edition | |
| 2020 | Kawasaki | Ninja 400 EX400 ABS KRT Edition | |
| 2022-2023 | Kawasaki | Ninja 400 EX400 ABS KRT Edition | |
| 2019 | Kawasaki | Ninja 400 EX400 ABS SE | |
| 2020 | Kawasaki | Ninja 400 EX400 KRT Edition | |
| 2023 | Kawasaki | Ninja 400 EX400 KRT Edition | |
| 2024-2026 | Kawasaki | Ninja 500 | |
| 2024-2026 | Kawasaki | Ninja 500 ABS | |
| 2024 | Kawasaki | Ninja 500 ABS 40th Anniversary Edition | |
| 2024 | Kawasaki | Ninja 500 ABS 40th Anniversary Edition SE | |
| 2024 | Kawasaki | Ninja 500 ABS KRT Edition | |
| 2024-2025 | Kawasaki | Ninja 500 ABS KRT Edition SE | |
| 2024-2026 | Kawasaki | Ninja 500 ABS SE | |
| 2024-2025 | Kawasaki | Ninja 500 KRT Edition | |
| 2019 | Kawasaki | Z400 ABS | |
| 2020-2023 | Kawasaki | Z400 ER400 ABS | |
| 2024-2025 | Kawasaki | Z500 ABS | |
| 2024-2025 | Kawasaki | Z500 ABS SE | |