{"product_id":"k-n-universal-clamp-on-air-filter-rc-5181","title":"K\u0026N Universal Clamp-On Air Filter RC-5181 – Washable","description":"\u003cp\u003eA universal clamp-on air filter with high-flow washable cotton media and a standardised inlet for retrofitting to aftermarket intake systems. Designed for custom or modified induction setups where OEM filters no longer fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal clamp-on mounting fits most custom intake manifolds with standard intake ducts (typically 3–4 inch diameter)\u003c\/li\u003e\n\u003cli\u003eWashable cotton-blend media delivers higher airflow than paper filters and extends filter lifespan to 500,000 miles\u003c\/li\u003e\n\u003cli\u003eRed oil coating (pre-applied) maximises particle capture efficiency – additional K\u0026amp;N cleaner available for recoating\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on assembly – no modification to intake ducting or engine bay required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622369407356,"sku":"RC-5181","price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/RC-5181.jpg?v=1775910318","url":"https:\/\/fdracing.co.uk\/products\/k-n-universal-clamp-on-air-filter-rc-5181","provider":"FD Racing","version":"1.0","type":"link"}