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K&N High-Performance X-Stream Top Plate Air Filter 14"x1" for 5-1/8" Carburetors

Marsoni M251S
Sale price$169.99
Pay 4 payments of $42.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
K&N High-Performance X-Stream Top Plate Air Filter 14"x1" for 5-1/8" CarburetorsProduct Overview The K&N X Stream Top Plate Air Filter (KN66 1401XP) offers advanced filtration and airflow technology for enhancing engine performance. This high performance air filter boasts K&N's innovative X Stream design, which maximizes surface area and optimizes airflow through the pleats, significantly augmenting air intake efficiency. Built with a washable and reusable cotton gauze, the filter delivers prolonged engine protection while
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.9 ★★★★★
Based on 1295 reviews
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Verified Purchase
Marilyn
Lowell, US
★★★★★ 5
My husband says it works good
Works good for a Volvo
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
A
Verified Purchase
Amazon Customer
Lexington, US
★★★★★ 5
Diy tool good stuff
Good fit works as advertised
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Reviewed in the United States on February 25, 2026
M
Verified Purchase
Miguel
Boise, US
★★★★★ 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
S
Verified Purchase
Sofi
Omaha, US
★★★★★ 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
M
Verified Purchase
Manuel Loureiro
Bozeman, US
★★★★★ 1
not tight enough
It did slip on my BMW M5 F90 oil filter — it wasn’t tight enough. I had to use a microfiber cloth to fill the gap and make it tighter in order to loosen the oil filter.
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Reviewed in the United States on May 14, 2026

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