{"product_id":"k-n-engineering-rx-4120-1","title":"K\u0026N Engineering K\u0026N Universal X-Stream Clamp-On Air Filter 3.313in Flg ID\/4.875in Base OD\/4in Top OD\/4.25in H","description":"\u003cp\u003eK\u0026amp;N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K\u0026amp;N delivers. All K\u0026amp;N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1\/16 inch (1.5mm) to fit in-between sizes. K\u0026amp;N universal air filters are washable and reusable.\u003c\/p\u003e\u003cp\u003eGenuine K\u0026amp;N Engineering. Part number RX-4120-1.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":62162736808323,"sku":"RX-4120-1","price":122.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/f5962e8fa1893c9f24078b02a407f6cb.jpg?v=1785034833","url":"https:\/\/www.mlperformance.co.uk\/products\/k-n-engineering-rx-4120-1","provider":"ML Performance","version":"1.0","type":"link"}