{"product_id":"k-n-rk-3947x-08-15-harley-davidson-street-metal-intake-system-chrome","title":"K\u0026N RK-3947X - 08-15 Harley Davidson Street Metal Intake System - Chrome","description":"\u003cp\u003eK\u0026amp;N RK-3947X - 08-15 Harley Davidson Street Metal Intake System - Chrome\u003c\/p\u003e\u003cp\u003eIntake System-Harley Davidson\u003c\/p\u003e\u003cp\u003eK\u0026amp;N's Street Metal Series High-Flow Air Intake Systems provide a good looking appearance, offer increased airflow and deliver more horsepower \u0026amp; torque to your Harley-Davidson motorcycle.\u003c\/p\u003e\u003cp\u003eK\u0026amp;N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower \u0026amp; torque to your Harley-Davidson motorcycle. This series completely eliminates the stock OE air cleaner and replaces it with a high-flow K\u0026amp;N air intake system, increasing power. This intake system uses an extra tall K\u0026amp;N air filter, which means even more air flow and longer service intervals than standard RK-series air intake filters. Larger or custom engine builds most often benefit from higher levels of air flow, so the extra tall filter designs are a perfect choice for more powerful bikes. The K\u0026amp;N high-flow air filter is washable, reusable, pre-oiled and ready for installation, making an already easy install even faster. Just how fast? Less than 90 minutes, in most cases. The sturdy, custom aluminum backing plate mounts directly to the throttle body via an aluminum integrated, internal-run breather system. A durable mounting gasket is also included to help absorb vibration. The brilliant shine on this custom flare-shaped chrome cover give this air intake makes an impression on and off the road.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for Harley-Davidson motorcycles\u003c\/li\u003e\n\u003cli\u003eIncrease horsepower and torque\u003c\/li\u003e\n\u003cli\u003eExtra tall air filter design provides even more air flow and longer service intervals than standard RK-series air intakes\u003c\/li\u003e\n\u003cli\u003eEasy to install\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eBacked by K\u0026amp;N Million Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAir Filter Color\u003c\/strong\u003e: \u003cspan\u003eRed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAir Filter Height\u003c\/strong\u003e: \u003cspan\u003e3.125 in (79 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAir Filter Material\u003c\/strong\u003e: \u003cspan\u003eCotton Gauze\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAir Filter Washable\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCARB EO Number\u003c\/strong\u003e: \u003cspan\u003eD-269-59\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eColor \/ Finish\u003c\/strong\u003e: \u003cspan\u003eRed Filter, Chrome Top\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEstimated Horsepower Gain\u003c\/strong\u003e: \u003cspan\u003e8.1 HP @ 4.493 RPM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMounting Hardware Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: \u003cspan\u003e6.25 in (159 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePackage Material\u003c\/strong\u003e: \u003cspan\u003ePaperboard\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePackage Type\u003c\/strong\u003e: \u003cspan\u003eBox\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Style\u003c\/strong\u003e: \u003cspan\u003eMotorcycle Intake System\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReplacement Filter\u003c\/strong\u003e: \u003cspan\u003eE-3986\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eStreet Legal In All US States\u003c\/strong\u003e: \u003cspan\u003eNot legal for sale or use in California on any pollution controlled motor vehicle.   \r\nNOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTop Material\u003c\/strong\u003e: \u003cspan\u003eChrome\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTUV Approved (Europe)\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: \u003cspan\u003eNo-Hassle Lifetime Limited\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: \u003cspan\u003e4.3 lb (2 kg)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":50874376814870,"sku":"KN-RK-3947X","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_rk-3947x_normalized.jpg?v=1777028115","url":"https:\/\/www.cspracing.com\/products\/k-n-rk-3947x-08-15-harley-davidson-street-metal-intake-system-chrome","provider":"Complete Street Performance","version":"1.0","type":"link"}