★★★★★ 5
Nice replacement filter
Fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in HeightNot 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 protection available for your engine. Installation Instructions Technical Bulletin Technical Bulletin
Quick Dispatch:
Your K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.4 ★★★★★
Based on 224 reviews
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Product Reviews
★★★★★ 5
Easy to install
Easy to install, good quality, perfectly fit, and great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2024
★★★★★ 5
08 CRV filter
Factory look, size and easy install. Good filter material.
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Reviewed in the United States on September 16, 2025
★★★★★ 5
👍
Fits.
Works.
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Reviewed in the United States on December 13, 2025
★★★★★ 5
Product quality.
This is a 1st time we are using this product; it seems working as it should, build quality is good for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2025
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