{"product_id":"knn-rk-3910-1","title":"K\u0026N Oval Red 9in Intake System for Harley Davidson RK-3910-1","description":"\u003cdiv\u003eK\u0026amp;N Engineering\u003c\/div\u003e\u003cdiv\u003eRK-3910-1\u003c\/div\u003e\u003cdiv\u003eCold Air Intakes\u003c\/div\u003e\u003cdiv\u003eK\u0026amp;N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K\u0026amp;N High-Flow Air Filter, the this RK Series assembly includes an innovative powder coated billet aluminum backplate 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. The RK-3910-1 comes with a larger air filter and longer spacers than the RK-3909-1.\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":42685441114154,"sku":"knnRK-3910-1","price":359.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2071\/2713\/products\/095d9ca6ae8458794603fa348261f77f.jpg?v=1699250623","url":"https:\/\/streetfx.myshopify.com\/products\/knn-rk-3910-1","provider":"StreetFX Motorsport","version":"1.0","type":"link"}