SKU: 84542370392

K&N Marine 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered Flame Arrestor

Sale price$175.78 Regular price$195.31
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

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Description

K&N Marine 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered Flame ArrestorThe K&N Marine Flame Arrestor is engineered to provide superior airflow and protection for your marine engine. Featuring a 3. 75 inch flange inside diameter, a 3. 75 inch top outside diameter, and a 4. 5 inch base outside diameter, this round tapered flame arrestor measures 4 inches in height. Its design helps prevent flames from entering the intake system, adding an extra layer of safety for marine applications. Built with K&N's renowned quality, it

The K&N Marine Flame Arrestor is engineered to provide superior airflow and protection for your marine engine.

Featuring a 3.75 inch flange inside diameter, a 3.75 inch top outside diameter, and a 4.5 inch base outside diameter, this round tapered flame arrestor measures 4 inches in height.

Its design helps prevent flames from entering the intake system, adding an extra layer of safety for marine applications.

Built with K&N's renowned quality, it ensures reliable performance and durability in demanding environments.

The product fits perfectly within the air filters drop-in category and is an ideal choice for enthusiasts looking to upgrade or replace their marine air intake components.

With the trusted K&N Engineering brand behind it, you can be confident this flame arrestor meets high standards of performance and longevity.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 84542370392

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4.4 ★★★★★
Based on 13 reviews
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Verified Purchase
Debra
Cuba, US
★★★★★ 5
My car can breathe!
Style: Standard Air Filter
I have improved car preferences.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
A
Verified Purchase
Andrew Whyne
Lowell, US
★★★★★ 4
Fits fine
Style: Standard Air Filter
Item is a perfect fit. 2009 XB
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Reviewed in the United States on March 24, 2026
K
Verified Purchase
Kelly Warren
Bozeman, US
★★★★★ 5
Quality air filter.
Color: 1Pc-CA10741
Appears to be of high quality, better than OEM. Good tight fit. Took less than 3 minutes to install in my 2010 Toyota Prius.
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Reviewed in the United States on May 12, 2026
A
Verified Purchase
~A. & ~B.
Draper, US
★★★★★ 5
Abuse for many years with absolutely no disappointment. Worth the money!!
Color: 1Pc-CA11450
Fantastic filter that gets it's job done really well. Have you sees filters for years with absolutely zero problems or issues . I will continue to buy these Air Filters for my foreign made vehicles. Size was perfect easy installation good value for the money material isn't thin or cheaply made either. Definitely have enjoyed using these Motor Air and Cabin Air filters.
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Reviewed in the United States on April 30, 2026
P
Verified Purchase
Pisgah Hiker
Port Orchard, US
★★★★★ 5
Great filter!
Color: 1Pc-CA10755
Perfect fit in my 2024 Toyota Tacoma TRD Sport! My original one has 25,000 miles on it and honestly, wasn't that bad. But, I knew that if I didn't spend $20 and change it myself, the dealership guys would hound me everytime and try to sell me a $75 filter.
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Reviewed in the United States on May 12, 2026

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