M12 Lambda Catalyst For Kawasaki Ninja ZX-4RR & Ninja 650 2023 - 2024. This Scorpion Exhaust Lambda Catalyst is designed to fit model years Kawasaki Ninja ZX-4RR 2023 2024. Year: 2023 | 2024 |. This product is designed to fit both the Kawasaki ZX-4RR and Ninja 650 From model years 2023 onwards.
