{"product_id":"k-n-x-stream-top-assembly-7-313in-flange-id-11in-x-4-5in-custom-assembly","title":"K\u0026N X-Stream Top Air Filter Assembly 7.313in Flange ID \/ 11in x 4.5in Custom","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout K\u0026amp;N Engineering\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eK\u0026amp;N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K\u0026amp;N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eK\u0026amp;N X-Stream Top Air Filter Assembly - Custom Fit for Maximum Airflow\u003c\/h2\u003e\n\u003cp\u003eOptimize your engine's air intake with the K\u0026amp;N X-Stream Top Air Filter Assembly (Part #66-3140). Engineered with K\u0026amp;N's renowned X-Stream design, this filter maximizes airflow by increasing surface area and redirecting air through the side pleats. This results in a more efficient and powerful air supply to your engine, enhancing overall performance. The assembly is designed for custom applications, offering a unique fitment solution for specific needs. As with all K\u0026amp;N performance filters, it is cleanable and reusable, providing long-term value and consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced X-Stream Design:\u003c\/strong\u003e Pulls more air through the filter's side pleats for superior airflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Enhancement:\u003c\/strong\u003e Boosts horsepower and torque by ensuring an ample supply of clean air.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Fitment:\u003c\/strong\u003e Specifically designed for custom assemblies with a 7.313-inch flange inner diameter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e Measures 11 inches in diameter and 4.5 inches in height for effective coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to K\u0026amp;N's high standards for reliability and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCleanable \u0026amp; Reusable:\u003c\/strong\u003e Offers an economical and eco-friendly filtration solution.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Ideal for custom builds requiring specific fitment and high performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe K\u0026amp;N 66-3140 X-Stream Top Air Filter Assembly is the ideal choice for performance enthusiasts looking to fine-tune their engine's air intake system. Its unique design and custom fit make it a versatile component for various projects. Ensure your engine receives the best possible airflow for peak operation. Explore the full range of K\u0026amp;N performance products at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular K\u0026amp;N Engineering products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/k-n-custom-racing-assembly-carbon-fiber-air-box-w-o-base-large\" style=\"color:#0066cc;text-decoration:none;\"\u003eK\u0026amp;N Custom Racing Assembly Carbon Fiber Air Box - Large\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/k-n-custom-racing-assembly-carbon-fiber-air-box-large-solid-base-only\" style=\"color:#0066cc;text-decoration:none;\"\u003eK\u0026amp;N Custom Racing Assembly Carbon Fiber Air Box - Large Solid Base\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/k-n-custom-racing-assembly-carbon-fiber-4in-air-box-w-o-base-large\" style=\"color:#0066cc;text-decoration:none;\"\u003eK\u0026amp;N 100-8591 Custom Racing Carbon Fiber Air Box - Large\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/k-n-custom-racing-air-filter-rectangular-carbon-fiber-4in-air-box-w-2-75in-air-horn\" style=\"color:#0066cc;text-decoration:none;\"\u003eK\u0026amp;N 100-8593 Custom Racing Air Filter - Carbon Fiber 4in Air Box w\/ 2.75in Air Horn\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/k-n-ford-gm-dodge-throttle-control-module\" style=\"color:#0066cc;text-decoration:none;\"\u003eK\u0026amp;N 20-1000 Throttle Control Module — Fits Ford, GM, Dodge\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"K\u0026N X-Stream Top Air Filter Assembly 7.313in Flange ID \/ 11in x 4.5in Custom\",\"description\":\"Get the K\u0026N 66-3140 X-Stream Top Air Filter Assembly for enhanced airflow. 7.313in flange, 11in x 4.5in size. Cleanable, reusable. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"K\u0026N Engineering\"},\"mpn\":\"66-3140\",\"url\":\"https:\/\/ggcracing.com\/products\/k-n-x-stream-top-assembly-7-313in-flange-id-11in-x-4-5in-custom-assembly\",\"offers\":{\"@type\":\"Offer\",\"price\":\"227.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/k-n-x-stream-top-assembly-7-313in-flange-id-11in-x-4-5in-custom-assembly\",\"sku\":\"KNN66-3140\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Intake\",\"item\":\"https:\/\/ggcracing.com\/collections\/intake\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"K\u0026N Engineering\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=K\u0026N+Engineering\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"K\u0026N X-Stream Top Air Filter Assembly 7.313in Flange ID \/ 11in x 4.5in Custom\",\"item\":\"https:\/\/ggcracing.com\/products\/k-n-x-stream-top-assembly-7-313in-flange-id-11in-x-4-5in-custom-assembly\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the K\u0026N X-Stream Top Air Filter Assembly 7.313in Flange ID \/ 11in x 4.5in Custom fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for K\u0026N Engineering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the K\u0026N X-Stream Top Air Filter Assembly 7.313in Flange ID \/ 11in x 4.5in Custom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cold air intakes typically install in 30-60 minutes with basic hand tools. No tuning required for most plug-and-play kits.\"}}]}\u003c\/script\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":41720336416852,"sku":"KNN66-3140","price":227.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/fbf38f301e3ba6fe8be0d1cd8fc16a8cL.jpg?v=1732415680","url":"https:\/\/ggcracing.com\/en-co\/products\/k-n-x-stream-top-assembly-7-313in-flange-id-11in-x-4-5in-custom-assembly","provider":"GGCRACING INC","version":"1.0","type":"link"}