Description
The K&N Filters 66-1401XR XStream Air Flow Top is designed to replace the top of your existing round filter, enhancing engine breathing by allowing maximum air intake. This innovative part is part of K&N’s commitment to providing effective air and fuel delivery solutions for automotive enthusiasts.
One of the standout features of the K&N 66-1401XR is its washable and reusable design, which aligns with K&N’s focus on sustainability and long-term performance. This air flow top is engineered to feed your engine all the air it can use, ensuring that your engine operates efficiently. The product is packaged with care, measuring 15 inches in length and width, and 2.3 inches in height, making it easy to handle and install.
Features
- Washable and reusable design
- Replaces the top of existing round filters
- Enhances engine breathing capabilities
- Package dimensions: 15 in x 15 in x 2.3 in
- Shipping weight: 2.1 lb
Frequently Asked Questions
What is the K&N 66-1401XR?
It is an XStream Air Flow Top that enhances engine breathing by replacing the top of an existing round filter.
Is the K&N 66-1401XR washable?
Yes, it is washable and reusable, similar to other K&N Air Filters.
What are the package dimensions for the K&N 66-1401XR?
The package dimensions are 15 inches in length, 15 inches in width, and 2.3 inches in height.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.












