{"product_id":"k-n-street-metal-intake-system-shaker-blk-h-d-softai-rk-3950","title":"K\u0026N STREET METAL INTAKE SYSTEM SHAKER BLK H\/D SOFTAI RK-3950","description":"K\u0026amp;N STREET METAL INTAKE SYSTEM SHAKER BLK H\/D SOFTAI RK-3950 \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.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48126526685339,"sku":"K\u0026NRK-3950","price":541.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/9742\/0187\/files\/075-RK3950.jpg?v=1778912549","url":"https:\/\/grmotorcycle.com\/products\/k-n-street-metal-intake-system-shaker-blk-h-d-softai-rk-3950","provider":"GR Motorcycle","version":"1.0","type":"link"}