K&N X-Stream Top Filter 14in OD Black Round Lid - 66-1400R

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 filter to pull in more air for even greater performance...

K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H - 66-3020

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 reusable, the XStream Air Flow Top filter delivers the best...

K&N X-Stream Top Filter Chrome 15.375in OD x 1.5in H - 66-1201

Improve airflow and appearance on your late model Chevrolet-GMC truck and 1968 to 1995 GM vehicles with a K&N XStream air cleaner lid. Lid comes in deep luster chrome with our XStream Air Flow Top built in! These direct replacement lids are an...

K&N X-Stream Top Filter Only 11in - Black - 66-1101

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 like other K&N Air Filters.Installation Instructions

K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height - 66-3110

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 reusable, the XStream Air Flow Top filter delivers the best...

K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height - 66-3120

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 reusable, the XStream Air Flow Top filter delivers the best...

K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height - 66-3080

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 reusable, the XStream Air Flow Top filter delivers the best...

K&N X-Stream Top Filter X-Stream 14 inch OD Black - 66-1401

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 like other K&N Air Filters.Installation Instructions

K&N X-Stream Top Filter X-Stream 14 inch OD Chrome - 66-1401XP

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 like other K&N Air Filters.Installation Instructions

K&N X-Stream Top Filter X-Stream 14in OD - Blue - 66-1401XB

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 like other K&N Air Filters.Installation Instructions

K&N X-Stream Top Filter X-Stream 14in OD - Red - 66-1401XR

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 like other K&N Air Filters.Installation Instructions

K&N X-Stream Top Filter X-Stream 15-3/8in OD - Black - 66-1202

Improve airflow and appearance on your late model Chevrolet-GMC truck and 1968 to 1995 GM vehicles with a K&N XStream air cleaner lid. Lid comes in black finish with our XStream Air Flow Top built in! These direct replacement lids are an inexpensive way...