{"product_id":"k-n-race-specific-air-filter-du-1112r","title":"K\u0026N Race Specific Air Filter (DU-1112R)","description":"This K\u0026amp;N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles.  Unlike K\u0026amp;N replacement air filters, fuel management modifications will be necessary with this racing filter.  K\u0026amp;N racing air filters are washable and reusable and come with a one year limited warranty.  This product is for closed course competition use only.\u003cul\u003e\n\u003cli\u003eDesigned to increase horsepower and acceleration\u003c\/li\u003e\n\u003cli\u003eDesigned for racing and track applications, not for street use\u003c\/li\u003e\n\u003cli\u003eWashable and reusable air filter\u003c\/li\u003e\n\u003cli\u003eLow restriction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":52567203053834,"sku":"DU-1112R","price":79.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/2463\/9498\/files\/DU-1112R_4925e61e-d294-407c-9e20-cdc3f1fec72e.jpg?v=1771428089","url":"https:\/\/www.sector7moto.co.uk\/products\/k-n-race-specific-air-filter-du-1112r","provider":"Sector7Moto","version":"1.0","type":"link"}