FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years: KAWASAKI GPX 400 R (ZX 400): 1984-1987 KAWASAKI GPZ 550 Twin shock: 1981-1981 KAWASAKI GPZ 550 Unitrack: 1981-1992 KAWASAKI KZ 400 J: 1980-1983 KAWASAKI Z 400 (4 cyl.): 1980-1983 KAWASAKI Z 500 B3 (6 Speed): 1981-1981 KAWASAKI ZX 400 C2: 1984-1987