headstock bearings kawasaki gt550 gt 550 1983 1994 Kawasaki Z400 It will replace the following

It will replace the following OEM part numbers:

Kawasaki (K)Z 700 A1 (1984)

ACI603 & ACI604 units OR EFI Technology AC2i

so you'll no longer need to run a resistor in the system and you'll get a better spark

1987 & 1988

headstock bearings kawasaki gt550 gt 550 1983 1994 Kawasaki Z400 It will replace the followingBrand new set of Headstock (Steering Stem Taper Roller) Bearings to fit: Kawasaki GT 550 (Z 550 G1 G9) (1983 1994). This set of steering bearings are taper roller style and have been designed to replace the original set of head stock bearings on a Kawasaki GT550 Z550 for the above years. The models are G1, G2, G3, G4, G5, G6, G7, G8 & G9. Top bearing sized ID25 x OD47 x WTH15. Bottom bearing sized ID28 x OD52 x WTH16. All sizes shown in mm. Please