Uni street bike air filters provide unsurpassed airflow, dirt stopping ability and overall performance. Uni filter street bike air filters are a direct factory replacement filter and are designed to fit perfectly into your stock airbox. This item fits the following applications: 1982-1983 Yamaha XJ750 Maxim 1981-1983 Yamaha XJ650 Maxim 1981-1983 Yamaha XJ650L Turbo Seca 1982 Yamaha XJ650R Seca