{"product_id":"k-n-universal-clamp-on-air-filter-ru-4990","title":"K\u0026N Universal Clamp-On Air Filter RU-4990","description":"\u003cp\u003eReusable universal air filter with clamp-on mounting for performance air intake modifications and engine swap applications. Engineered to maintain intake efficiency while supporting responsive throttle action and enhanced volumetric breathing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil-treated cotton gauze media delivers 99.5% filtration efficiency rating\u003c\/li\u003e\n\u003cli\u003eUniversal clamp-on design fits 3.5-inch (89mm) inlet duct diameter\u003c\/li\u003e\n\u003cli\u003eReusable and washable element extends service life versus paper alternatives\u003c\/li\u003e\n\u003cli\u003eEngineered for turbo induction kits and naturally aspirated performance builds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622590919036,"sku":"RU-4990","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/RU-4990.jpg?v=1775911712","url":"https:\/\/fdracing.co.uk\/products\/k-n-universal-clamp-on-air-filter-ru-4990","provider":"FD Racing","version":"1.0","type":"link"}