{"product_id":"k-n-replacement-air-filter-33-2399","title":"K\u0026N Replacement Air Filter 33-2399","description":"\u003cp\u003eReusable high-flow air filter element designed to increase induction efficiency while maintaining engine protection. Delivers improved throttle response and fuel efficiency compared to standard disposable filters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReusable cotton-gauze media washable up to 100,000 miles between service intervals\u003c\/li\u003e\n\u003cli\u003eHigh-flow design reduces intake restriction for measurable airflow improvement\u003c\/li\u003e\n\u003cli\u003eDirect OEM-spec replacement – fits standard factory air box mounting with no modifications required\u003c\/li\u003e\n\u003cli\u003eOil-treated filter element traps contaminants while maintaining long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56612425597308,"sku":"33-2399","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/33-2399.jpg?v=1775742734","url":"https:\/\/fdracing.co.uk\/products\/k-n-replacement-air-filter-33-2399","provider":"FD Racing","version":"1.0","type":"link"}