{"product_id":"k-n-replacement-air-filter-33-3021","title":"K\u0026N Replacement Air Filter 33-3021","description":"\u003cp\u003eReusable high-flow air filter element designed to increase induction efficiency and reduce intake restriction. Delivers improved throttle response and horsepower gains whilst maintaining engine protection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWashable and reusable cotton gauze media – service every 50,000 miles instead of replacing\u003c\/li\u003e\n\u003cli\u003eHigher airflow capacity than OEM paper filters – measurable boost to volumetric efficiency\u003c\/li\u003e\n\u003cli\u003eOil-impregnated construction traps contaminants whilst minimising pressure drop\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement – no modifications required to factory air box assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56612475011452,"sku":"33-3021","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/33-3021.jpg?v=1775743831","url":"https:\/\/fdracing.co.uk\/products\/k-n-replacement-air-filter-33-3021","provider":"FD Racing","version":"1.0","type":"link"}