Hiflofiltro air filters are manufactured to fit the factory air box and are a direct replacement for original equipment filters.
Fits:
Kawasaki Z550 G4-G9 (GT550) 1987 to 2001,
Kawasaki ZR400 C1,C2,C3,C4 Zephyr (Japan) — Japan 1989 to 1993,
Kawasaki ZR550 B2-B8 Zephyr 1991 to 2000,
Kawasaki ZR750 C1-C6 Zephyr 1991 to 1995,
Kawasaki ZR750 D1-D2 Zephyr 1996 to 1999,
Kawasaki ZR750 F1-F5 (ZR-7) 1999 to 2003,
Kawasaki ZR750 H1-H3 (ZR-7S) 2001 to 2003,
Kawasaki ZX400 D (GPZ400R) (Japan) — Japan 1985 to 1986,
Kawasaki ZX550 A4-A6 Unitrack (GPZ550) 1987 to 1992