{"product_id":"k-n-engineering-rk-320b","title":"K\u0026N Engineering K\u0026N 4in ID \/ 5.25in OD \/ 2in H Custom Assembly Filter designed to fit Harley-Davidson Motorcycles","description":"\u003cp\u003eK\u0026amp;N custom air cleaners are designed for use on older Harley-Davidson motorcycles. With proper carburetor calibration, these custom air cleaners can increase horsepower on your bike. Each custom air cleaner comes with a K\u0026amp;N high-flow air filter. These air cleaners are perfect for many applications, such as racing or off-roading. This custom air cleaner has a 2.625 in (67 mm) inlet and comes with one gasket. The back-plate is pre-drilled. Included is a dome-shaped chrome cover.\u003c\/p\u003e\u003cp\u003eGenuine K\u0026amp;N Engineering. Part number RK-320B.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":65579713102173,"sku":"RK-320B","price":146.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/0009\/5325\/files\/02b605f1bf80998ba32a60fb979493ef.jpg?v=1786783631","url":"https:\/\/performancepartsdirect.co.uk\/products\/k-n-engineering-rk-320b","provider":"Performance Parts Direct","version":"1.0","type":"link"}