{"product_id":"k-n-replacement-air-filter-33-2937","title":"K\u0026N Replacement Air Filter 33-2937","description":"\u003cp\u003eHigh-performance reusable air filter engineered with oil-treated cotton-gauze media to increase induction airflow while extending service intervals. Delivers improved throttle response and cost-effective long-term filtration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReusable cotton-gauze element washable and serviceable up to 160,000 miles\u003c\/li\u003e\n\u003cli\u003eElevated airflow rating compared to OEM paper filters with maintained filtration capture\u003c\/li\u003e\n\u003cli\u003eDirect OEM air box fitment—drop-in replacement requiring no system modifications\u003c\/li\u003e\n\u003cli\u003eOil-impregnated design captures dust effectively whilst sustaining high air passage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56612467310972,"sku":"33-2937","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/33-2937.jpg?v=1775743581","url":"https:\/\/fdracing.co.uk\/products\/k-n-replacement-air-filter-33-2937","provider":"FD Racing","version":"1.0","type":"link"}