FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:GS550 78-81 GS1000 78-83 SUZUKI GS 1000: 1978-1983 SUZUKI GS 550: 1978-1981 SUZUKI GS 750: 1977-1979 SUZUKI GS 850: 1979-1983 SUZUKI GSX 1100: 1980-1984 SUZUKI GSX F Katana 750: 1983-1983 SUZUKI GSX 750: 1979-1983