FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:GS1000 GS400 GS850 SUZUKI GS 1000: 1978-1981 SUZUKI GS 400: 1977-1979 SUZUKI GS 750: 1977-1979 SUZUKI GS GL Chopper 850: 1979-1981 SUZUKI GS S 1000: 1979-1979