{"product_id":"air-filter-element-for-aprilia-20-21-rs-660-660cc","title":"Air Filter Element For Aprilia: 20-21 RS 660 660cc","description":"\u003cp\u003eThis filter features DNAr's advanced FCd (Full Contour design). To install this DNA Air filter follow the installation instructions included in the workshop manual. The filtering efficiency is extremely high at 98-99% filtering efficiency (ISO 5011); with 4 layers of DNAr Cotton. The flow of this DNA filter is +36.70% more than the stock filter! DNA air filter flow: 149.00 CFM (Cubic feet per minute) @1;5\"H2O corrected @ 25degrees Celsius APRILIA stock filter's flow: 109.00 CFM (Cubic feet per minute) @1;5\"H2O corrected @ 25degrees Celsius. This DNAr filter is designed as a High Flow Air filter for: `Road \u0026amp; Race use'. This DNAr filter is designed to be `'spark safe'' for racing use on highly tuned engines.\u003c\/p\u003e\u003cp\u003eAprilia: 20-21 RS 660 660cc; 21-22 TUONO 660 660cc\u003c\/p\u003e","brand":"DNA Filters","offers":[{"title":"Default Title","offer_id":43663120433372,"sku":"948055","price":99.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/products\/948055m.jpg?v=1670323858","url":"https:\/\/motosuperstore.co.uk\/products\/air-filter-element-for-aprilia-20-21-rs-660-660cc","provider":"Moto Superstore","version":"1.0","type":"link"}