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K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ Vent

Marsoni M251S
Sale price$88.07
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K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ VentK&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure
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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.
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4.3 ★★★★★
Based on 1075 reviews
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Product Reviews
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Verified Purchase
Danny Goodwin
Houston, US
★★★★★ 5
Very comfortable
Size: Large, Color: Black
Was surprised by the great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
L
Verified Purchase
Laura
Bozeman, US
★★★★★ 3
Too big
Size: X-Large, Color: Black Blue Brown Heather Grey
Good cotton but too big
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 4, 2025
T
The Friendly Reviewer
Alexandria, US
★★★★★ 5
cost vs value
Size: One Size, Color: Skyway
Is it worth the price? that's a question that only you can answer for yourself. I mean, it's alpaca - which isn't exactly cheap, and it's nice and warm. The shape is a little odd - it seems a bit loose - so might be better for bigger heads or bigger hair.
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Reviewed in the United States on February 20, 2026
M
MissMissy
Massapequa, US
★★★★★ 5
Cozy, Stylish, and Perfect for Cold Days
Size: One Size, Color: Merlot
This beanie is absolutely perfect! The alpaca material feels incredibly soft and plush without being itchy, and it keeps my head warm without overheating. The fit is just right — snug but not tight — and it looks great with both casual and dressier winter outfits. I also love the Merlot color; it’s rich, flattering, and adds a nice pop without being too bold. It feels well-made and holds its shape nicely after wearing. Love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2026
F
Fabby
Grantham, US
★★★★★ 5
Fantastic texture
Size: One Size, Color: Skyway, Size: One Size, Color: Skyway
Finally, I had found a beanie that provides the warmth of wool, without itchy-ness. Love the texture! This beanie is awesome and exceeded my expectations; definitely the most comfortable winter hat I have ever had. It is well constructed, plush, and the fit is spot on. It fits snug, providing warmth, with out suffocating or leaving marks on my forehead. Additionally, the beanie is temperature adaptive while wicking away sweat when used functionally like during snow boarding. Moreover, it versatile and stylish enough for everyday use. Highly recommend
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Reviewed in the United States on January 26, 2026

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