Hiflofiltro air filters are manufactured to fit the factory air box and are a direct replacement for original equipment filters.
Fits:
Kawasaki EX400 GJF,GJFA,GKF,GKFA,GKFB,GLFA 400 Ninja ABS 2019 to 2020,
Kawasaki EX400 HJF,HJFA,HKF 400 Ninja 2018 to 2019,
Kawasaki EX400 Ninja ABS KRT 2019,
Kawasaki Z400 ER400 D-KF,LF 2019 to 2020