2025 Kawasaki ZX400 Ninja ZX-4RR ABS
Showing replacement hard parts, brake components, full exhaust systems, air filters, and accessories verified to fit the 2025 Kawasaki ZX400 Ninja ZX-4RR ABS.
FEDERAL EPA CERTIFICATIONFamily #SKAXC.399AAC
Certified Powertrain & Engine Architecture
Cylinders & Valves4 Cylinders • 16V Total4 valves per cylinder
Certified Displacement399 ccEngine family test rating
EPA Rated Power Output42 kW @ 11,500 RPM~56 HP equivalent
Fuel Delivery SystemSFISequential Fuel Injection
Transmission Architecture6-Speed ManualFactory gearing configuration
U.S. EPA Certificate SKAXC.399AAC-011 (Model Year 2025)
