{"product_id":"k-n-custom-racing-assembly-carbon-fiber-4in-air-box-w-o-base-large","title":"K\u0026N Custom Racing Assembly Carbon Fiber 4in Air Box w\/o Base - Large 100-8591","description":"\u003cp\u003eLight weight yet durable, K\u0026amp;N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light weight carbon fiber K\u0026amp;N's Sprint Car Style air box provides ample air flow for your racing needs. As with all K\u0026amp;N filters, it is a washable and reusable air filter. Simply use K\u0026amp;N oil and cleaner to service your filter.\u003c\/p\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":44591471132930,"sku":"KNN100-8591","price":649.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8981\/2226\/files\/0d261e99c68b4ae504e66a516f90de81.jpg?v=1712500248","url":"https:\/\/billsperformance.com\/it\/products\/k-n-custom-racing-assembly-carbon-fiber-4in-air-box-w-o-base-large","provider":"Bills Performance","version":"1.0","type":"link"}