APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: GS400-425-450 UNITE SUZUKI GS 400: 1977-1978 SUZUKI GS 425: 1979-1979 SUZUKI GS 450: 1981-1982 SUZUKI GS E 450: 1980-1982