Quick view K&N Engineering K&N X-Stream Top Assembly 7.313in Flange ID / 11in x 4.5in Custom Assembly - 66-3140 Compare $293.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height - 66-3120 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height - 66-3080 Compare $293.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base - 66-3070 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter X-Stream 5.125in Flange 14x3.12in Height 0.875in Drop Base - 66-3050 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent - 66-3030 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H - 66-3020 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent - 66-3010 Compare $209.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height - 66-3000 Compare $262.99 Not only does the K&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... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter X-Stream 16in OD - Black - 66-1601 Compare $209.99 K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter X-Stream 14in OD - Red - 66-1401XR Compare $199.99 K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your engine all the air it can use. They are washable and reusable just... Add to Cart Add to Cart
Quick view K&N Engineering K&N X-Stream Top Filter 14in OD Black Round Lid - 66-1400R Compare $146.99 K&N XStream Air Flow Tops replace the top of your existing round filter thereby adding additional filter surface area for increased air flow. The addition also redirects the air flow inside the... Add to Cart Add to Cart