{"product_id":"k-n-replacement-air-filter-ha-2513","title":"K\u0026N Replacement Air Filter HA-2513","description":"\u003cp\u003eHigh-flow reusable air filter combining increased breathing capacity with proven filtration protection. Engineered for sustained performance gains and reduced maintenance costs versus disposable alternatives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReusable oiled cotton gauze construction rated for up to 100,000 miles service life\u003c\/li\u003e\n\u003cli\u003eOEM-spec direct replacement – zero modification fitment to factory air box mounting\u003c\/li\u003e\n\u003cli\u003eFlows 10–15% more air than standard paper filters at equivalent restriction level\u003c\/li\u003e\n\u003cli\u003eModel HA-2513 tailored for specific engine application compatibility\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622096712060,"sku":"HA-2513","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/HA-2513.jpg?v=1775908273","url":"https:\/\/fdracing.co.uk\/products\/k-n-replacement-air-filter-ha-2513","provider":"FD Racing","version":"1.0","type":"link"}