{"product_id":"k-n-replacement-air-filter-4in-id-x-5-25in-od-x-2in-height","title":"K\u0026N Replacement Air Filter 4in ID x 5.25in OD x 2in Height","description":"K\u0026amp;N custom air cleaners are designed for use on older 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. The backing-plate is predrilled. Included is a bright chrome dome-shaped cover.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46123559583986,"sku":"KNNRL-320B","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0657\/3237\/8866\/files\/507754d2d05324d83b5a6691fafab5ed.jpg?v=1716954136","url":"https:\/\/ariasracing.com\/es\/products\/k-n-replacement-air-filter-4in-id-x-5-25in-od-x-2in-height","provider":"Arias Racing","version":"1.0","type":"link"}