{"product_id":"k-n-red-intake-system-for-harley-davidson-19","title":"K\u0026N Red Intake System for Harley-Davidson","description":"\u003cp\u003eK\u0026amp;N Red Intake System for Harley-Davidson\u003c\/p\u003e\n\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 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. The RK-3910-1 comes with a larger air filter and longer spacers than the RK-3909-1.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAssociated products: E-3972 Round Air Filter, 99-5000 Filter Care Service Kit Aerosol\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2003 Harley Davidson FLSTS Heritage Springer Base\u003c\/li\u003e\n\u003cli\u003e2003–2005 Harley Davidson FLHTC Electra Glide Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLHRCI Road King Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLHRI Road King Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLHTCI Electra Glide Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLHTI Electra Glide Standard Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLSTCI Heritage Softail Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2006 Harley Davidson FLSTFI Fat Boy Base\u003c\/li\u003e\n\u003cli\u003e2003–2007 Harley Davidson FLHR Road King Base\u003c\/li\u003e\n\u003cli\u003e2003–2007 Harley Davidson FLHT Electra Glide Standard Base\u003c\/li\u003e\n\u003cli\u003e2003–2012 Harley Davidson FLSTC Heritage Softail Classic Base\u003c\/li\u003e\n\u003cli\u003e2003–2012 Harley Davidson FLSTF Fat Boy Base\u003c\/li\u003e\n\u003cli\u003e2004 Harley Davidson FXDX Dyna Super Glide Sport Base\u003c\/li\u003e\n\u003cli\u003e2004–2005 Harley Davidson FXDL Dyna Low Rider Base\u003c\/li\u003e\n\u003cli\u003e2004–2005 Harley Davidson FXDXI Dyna Super Glide Sport Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FLHRSI Road King Custom Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FLTRI Road Glide Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXDI Dyna Super Glide Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXDLI Dyna Low Rider Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXDWGI Dyna Wide Glide Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXSTBI Night Train Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXSTDI Softail Deuce Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXSTI Softail Standard Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXSTS Springer Softail Base\u003c\/li\u003e\n\u003cli\u003e2004–2006 Harley Davidson FXSTSI Springer Softail Base\u003c\/li\u003e\n\u003cli\u003e2004–2007 Harley Davidson FLHRS Road King Custom Base\u003c\/li\u003e\n\u003cli\u003e2004–2007 Harley Davidson FXD Dyna Super Glide Base\u003c\/li\u003e\n\u003cli\u003e2004–2007 Harley Davidson FXDWG Dyna Wide Glide Base\u003c\/li\u003e\n\u003cli\u003e2004–2007 Harley Davidson FXST Softail Standard Base\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e…and 26 more applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cdl\u003e\n\u003cdt\u003eManufacturer part number\u003c\/dt\u003e\n\u003cdd\u003eRK-3909-1\u003c\/dd\u003e\n\u003cdt\u003eUPC\u003c\/dt\u003e\n\u003cdd\u003e024844294135\u003c\/dd\u003e\n\u003cdt\u003eShipping weight \u0026amp; size\u003c\/dt\u003e\n\u003cdd\u003e3.28 lb, 11.75 × 9.5 × 4.88 in\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/0a5c0f705874321b7596fb50b4d8f725.PDF\" target=\"_blank\" rel=\"noopener\"\u003eUser 1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/b6afe5f0d3cabcfe9e40c247d571fa3d.PDF\" target=\"_blank\" rel=\"noopener\"\u003eUser 1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/bbf0573b446cc603693acfa9161d7dc7.PDF\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCARB EO: D-269-35\u003c\/li\u003e\n\u003cli\u003eWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/li\u003e\n\u003cli\u003eSpecial order item — ships direct from the manufacturer; extended lead times may apply.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47463396114620,"sku":"RK-3909-1","price":314.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/8766\/5852\/files\/17d9ceee-7801-44be-851d-b79a11f36ee9-800_e5a64aa7-ddf1-4564-a723-4d04071a9b92.jpg?v=1789336636","url":"https:\/\/bpfauto.com\/products\/k-n-red-intake-system-for-harley-davidson-19","provider":"Andrewtech Automotive","version":"1.0","type":"link"}