★★★★★ 5
Make sure you know the size
Yes worked like a charm
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Reviewed in the United States on April 5, 2026
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in 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 / 3.5in HeightSKU: 66 3110 UPC: 024844080950 K&N X Stream Top Filter Red 11in 5. 125in Neck Flange 3. 5in Height Universal The K&N 66 3110 X Stream Top Assembly delivers enhanced engine protection for universal air intake setups with 5. 125 inch inside neck flange. This red performance top adds critical filter area while redirecting airflow to draw more air through side pleats of compatible filter elements. Expect greater efficiency and power from your custom
Quick Dispatch:
Your K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in 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
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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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4.5 ★★★★★
Based on 2262 reviews
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Product Reviews
★★★★★ 5
Great fitment, made changing the oil filter easy
Perfect fit for my m760i oil filter housing.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
s tier quality
superior quality, single cast aluminum 👍
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Reviewed in the United States on May 2, 2026
★★★★★ 4
Too Tight but It Works
It doesn't really sit on very well to be honest, it tends to sit TOO tight in my opinion. Taking it off can be a hassle but at least it gets the job done, durability is good, finish is great, obviously easy to use.
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Reviewed in the United States on April 28, 2025
★★★★★ 5
BMW F25
Saved me when tried to change the oil. Great price
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Reviewed in the United States on May 23, 2026
