{"title":"Air Boxes","description":null,"products":[{"product_id":"k-n-custom-round-filter-5-1-8in-flg-9in-od-x-4-1-8in-hw-vent","title":"K\u0026N Custom Round Filter 5-1\/8in FLG \/ 9in OD x 4-1\/8in HW\/VENT","description":"K\u0026amp;N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K\u0026amp;N. These custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K\u0026amp;N Air Filters and provide more air flow than other assemblies of this type. Available in 4 different designs, the perfect assembly is sure to be found here. Each complete assembly comes with base, element, and top plate.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47927932518677,"sku":"KNN60-1120","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/3393\/7173\/products\/6056e65197b13d3c087b8b715b4013b8.jpg?v=1706078066"},{"product_id":"k-n-x-stream-top-assembly-14in-od-5-125in-neck-flange-4-62in-h-w-vent","title":"K\u0026N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w\/Vent","description":"Not only does the K\u0026amp;N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47927996416277,"sku":"KNN66-3010","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/3393\/7173\/products\/6c0ee471fbdf6abf035c054c465fbdc2.jpg?v=1706080203"},{"product_id":"k-n-x-stream-top-assembly-14in-od-5-125in-neck-flange-3-063in-h","title":"K\u0026N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H","description":"Not only does the K\u0026amp;N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47927997399317,"sku":"KNN66-3040","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/3393\/7173\/products\/e08a43cdfa9d67838cfbc491662dc909.jpg?v=1706080247"},{"product_id":"k-n-x-stream-top-assembly-5-125in-flange-id-14inx3-75in-h-1-25in-drop-b","title":"K\u0026N X-Stream Top Assembly 5.125in Flange ID \/ 14inx3.75in H \/ 1.25in Drop B","description":"Not only does the K\u0026amp;N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47927998087445,"sku":"KNN66-3060","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/3393\/7173\/products\/1872dd9ae47ba7df346488ca41f2fef9.jpg?v=1706080275"},{"product_id":"k-n-x-stream-top-filter-red-11in-5-125in-neck-flange-3-5in-height","title":"K\u0026N X-Stream Top Filter Red 11in \/ 5.125in Neck Flange \/ 3.5in Height","description":"Not only does the K\u0026amp;N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47927998677269,"sku":"KNN66-3110","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/3393\/7173\/products\/081875355216a51ee7e5c0cecdcdd852.jpg?v=1706080315"}],"url":"https:\/\/nfautoperformance.com\/collections\/air-boxes.oembed","provider":"New Finish Performance","version":"1.0","type":"link"}