{"product_id":"k-n-universal-clamp-on-air-filter-rc-4570","title":"K\u0026N Universal Clamp-On Air Filter RC-4570 – High-Flow","description":"\u003cp\u003eA universal clamp-on air filter engineered for high-flow intake systems with a 4-inch inlet diameter. Features K\u0026amp;N's cotton gauze media for sustained performance across extended service intervals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-inch (102mm) clamp-on inlet diameter – fits larger diameter intake ducts and custom intakes\u003c\/li\u003e\n\u003cli\u003eCotton gauze media rated for 50,000+ mile service intervals\u003c\/li\u003e\n\u003cli\u003eFully reusable – wash and re-oil with K\u0026amp;N service kit\u003c\/li\u003e\n\u003cli\u003eMinimal intake restriction for consistent airflow gain across RPM range\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622360265084,"sku":"RC-4570","price":94.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/RC-4570.jpg?v=1775910208","url":"https:\/\/fdracing.co.uk\/products\/k-n-universal-clamp-on-air-filter-rc-4570","provider":"FD Racing","version":"1.0","type":"link"}