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K&N Engineering RX-4140
K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.Installation Instructions
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K&N Engineering RX-4140 Specifications
RX-4140
KNNRX-4140
024844043238
2
Air Filters - Universal Fit
This item is CARB restricted and cannot be shipped to California
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K&N Engineering RX-4140 Specifications
Is this item in stock?If it is purchasable it is unstock and available for shipment as soon as today.
How long will it take to get it?
Shipping to US addresses generally takes 2 to 4 business days to arrive depending on your location. We also offer Next Day Air and 2nd Day Air if you need it faster.
International shipping is subject to import duties and taxes and we usually see 4 day to 2 week ship times to most locations outside the USA.
Does this fit my vehicle?
We have fitment charts in most of our vehicle specific products. If you do not see your vehicle, please do not hesitate to ask via chat or contact form.
What is your Return Policy?
Our return policy can be found here: Return Policy
K&N Engineering RX-4140 - Air Filters - Universal Fit
K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H
🚚 Free US Ground Shipping on Orders Over $100
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K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the...
2
This item is CARB restricted and cannot be shipped to California
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