{"product_id":"k-n-oval-red-9in-intake-system-for-harley-davidson","title":"K\u0026N Oval Red 9in Intake System for Harley Davidson","description":"\u003cp\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.\n\u003cbr\u003eThe latest addition to K\u0026amp;N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Provides a significant airflow increase to the engine without sacrificing filtration.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45898921279740,"sku":"RK-3910-1","price":289.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/095d9ca6ae8458794603fa348261f77f.jpg?v=1716852197","url":"https:\/\/diycustoms.store\/products\/k-n-oval-red-9in-intake-system-for-harley-davidson","provider":"diycustoms.store","version":"1.0","type":"link"}