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Verified K&n Marine 3.75in Flange Id X 3.75in Top Od/4.5in Base Od X 4in H Round Tapered Flame Arrestor Kit [Usi40dB6]

$30.99 $99.99 -69%

K&N Marine Flame Arrestor: Advanced Protection for Marine EnginesIntroducing the K&N Marine Flame Arrestor, designed to enhance the performance and safety of marine engines. This innovative product features a 3.75in Flange ID x 3.75in Top OD/4.5in Ba

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Verified K&n Marine 3.75in Flange Id X 3.75in Top Od/4.5in Base Od X 4in H Round Tapered Flame Arrestor Kit [Usi40dB6]

K&N Marine Flame Arrestor: Advanced Protection for Marine Engines

Introducing the K&N Marine Flame Arrestor, designed to enhance the performance and safety of marine engines. This innovative product features a 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered design, making it a perfect fit for various marine applications. With K&N's cutting-edge air-filtration technology, this flame arrestor is engineered to deliver maximum protection and improved engine performance. Key features include:
  • Oiled cotton gauze and epoxied screen filter element for superior air filtration and flame prevention.
  • Optimized design for increased horsepower and enhanced engine protection.

Technical Specifications and Product Details

The K&N Marine Flame Arrestor is crafted with precision and attention to detail. It boasts a 3.75in Flange ID, 3.75in Top OD, 4.5in Base OD, and a height of 4in, ensuring a snug fit for a variety of marine engines. The round tapered design allows for easy installation and optimal airflow. The oiled cotton gauze and epoxied screen filter element work in tandem to trap contaminants and prevent flame propagation, offering unmatched protection. This product meets the highest industry standards, guaranteeing reliable performance in even the most demanding marine environments.
  • 3.75in Flange ID for secure mounting.
  • 3.75in Top OD and 4.5in Base OD for a custom fit.
  • 4in height for maximum flame arrestor efficiency.

Enhanced Performance and Everyday Benefits

The K&N Marine Flame Arrestor is not just a product; it's a game-changer for marine engine enthusiasts. By incorporating this advanced flame arrestor, you can expect a significant boost in horsepower and improved engine protection. Whether you're a professional mariner or a weekend boater, this product is designed to enhance your boating experience. Benefits include:
  • Increased horsepower for a more powerful and responsive engine.
  • Enhanced engine protection against flame propagation and contaminants.
Experience the freedom and exhilaration of high-performance boating with the K&N Marine Flame Arrestor. Fly on the water with confidence and enjoy the peace of mind that comes with top-tier protection and performance.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

This is a very good tool.

- Sheri J..

January 26, 2026

Absolutely no complaints!

This is a great item. Thanks.

- Lorraine N..

January 26, 2026

Absolutely no complaints!

A perfect buy. I'm so happy.

- Wayne G..

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