{"product_id":"k-n-intake-system-harley-davidson-rk-3930","title":"K\u0026N Intake System-Harley Davidson (RK-3930)","description":"The K\u0026amp;N RK-3930 Air Intake System was designed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K\u0026amp;N High-Flow Air Filter, this RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover.\u003cul\u003e\n\u003cli\u003eIncreases horsepower\u003c\/li\u003e\n\u003cli\u003eWashable and reusable\u003c\/li\u003e\n\u003cli\u003eFits inside stock cover\u003c\/li\u003e\n\u003cli\u003eProvides increased air flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":52567309287690,"sku":"RK-3930","price":250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/2463\/9498\/files\/RK-3930_d0fe5505-09d2-4b68-aa76-792a32644ced.jpg?v=1771428350","url":"https:\/\/www.sector7moto.co.uk\/products\/k-n-intake-system-harley-davidson-rk-3930","provider":"Sector7Moto","version":"1.0","type":"link"}