Akrapovic Exhaust Carbon - Kawasaki Ninja 400 2018-2025 / Ninja 500 2024-2025 / Z 400 2019-2025 & more
Akrapovic slip-on exhaust Kawasaki Ninja 400: 2.4 kg saved, +1.8 kW at 11,000 rpm. The manufacturer states it is not homologated: closed-course use only.