★★★★★ 5
Fit like a glove
After going to 3-4 different auto places with no luck Amazon saved the day
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Reviewed in the United States on April 12, 2026
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 5 inch Base 3 1/2 inch Top 4 inch Height
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 5 inch Base 3 1/2 inch Top 4 inch HeightSKU: RU 2990 UPC: 024844038494 K&N RU 2990 Universal Clamp On Air Filter 3 1 2 inch Flange 5 inch Base 3 1 2 inch Top 4 inch Height K&N RU 2990 delivers high flow filtration for racing vehicles radio controlled cars generators snowmobiles tractors ATVs UTVs and custom intakes with 3. 5 inch diameter. This round tapered clamp on design with molded rubber flange stretches up to 1 16 inch for secure vibration free fit. Pre oiled cotton gauze media traps
Quick Dispatch:
Your K&N Filter Universal Rubber Filter 3 1/2 inch Flange 5 inch Base 3 1/2 inch Top 4 inch Height orders ship within 1-2 business days.
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- 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 2339 reviews
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Product Reviews
★★★★★ 5
My husband says it works good
Works good for a Volvo
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Reviewed in the United States on April 6, 2026
★★★★★ 5
Diy tool good stuff
Good fit works as advertised
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Práctico
Tal cual a la medida que do perfecto para los cambios de filtro llego sin daños
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Reviewed in the United States on March 30, 2026
★★★★★ 5
Good quality and price
This fits the original cover that was on my car. Made the removal of the oil filter cap very easy effortless.
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Reviewed in the United States on December 8, 2025
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