
720-11 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $114.99 | Condition is New, Holley 720-11 Aluminum Marine Flame Arrestor - 350-600 recommended CFM, FREE SHIPPING | ![]() |
![]() | $130.95 | Condition is New, Holley Flame Arrestor Aluminum Natural 5.75" Diax2.75" Overall Height 5.125", FREE SHIPPING | 99.6% |
![]() | $130.95 | Condition is New, Holley 720-11 Holley Flame Arrestor, shipping cost = $15.99 | ![]() |
![]() | $162.62 | Top Pick! Condition is New, Holley Performance 720-11 Flame Arrestor 5.75" x 2" x 3/4" No Vents, FREE SHIPPING | 99.4% |
![]() | $166.86 | Condition is New, Holley 720-11 Flame Arrestor for Marine Applications, 5.75 in Diameter, FREE SHIPPING | 100.0% |
![]() | $171.87 | Condition is New, Holley 720-11 Flame Arrestor - 5.75 inch Round, Aluminum Marine Safety Device, FREE SHIPPING | 98.7% |
![]() | $179.99 | Top Pick! Condition is New, Holley 720-11 Aluminum Marine Flame Arrestor, FREE SHIPPING | 99.5% |
![]() | $162.68 | Condition is New, Air Cleaner Assembly Holley 720-11, shipping cost = $25.00 | 99.5% |


The Holley 720-11 Marine Flame Arrestor is an essential component for any marine engine setup that requires a reliable and high-performance fuel system. This flame arrestor is specifically designed to accommodate a wide range of engines with recommended CFM (cubic feet per minute) ratings between 350 and 600.
Constructed from durable materials, the Holley 720-11 Marine Flame Arrestor is designed to withstand the harsh marine environment. It features a heavy-duty, corrosion-resistant brass body that ensures long-lasting performance even in saltwater environments. The arrestor is also equipped with a high-temperature, heat-resistant glass flange, which can withstand extreme temperatures without degrading.
The Holley 720-11 Marine Flame Arrestor is designed to prevent the backfire of fuel vapors into the intake system, which can lead to engine damage and potential explosions. It features a fine-mesh screen that allows fuel to pass through while effectively capturing any potential flames or sparks. This screen is designed to withstand high engine vacuum and pressure, ensuring reliable performance under various operating conditions.
The Holley 720-11 Marine Flame Arrestor is easy to install, thanks to its threaded design. It can be easily mounted to any intake manifold with a 1-3/8" flange size. The arrestor comes with a gasket for a secure and leak-free installation.
In summary, the Holley 720-11 Marine Flame Arrestor is a high-quality, reliable, and durable component that is essential for any marine engine setup. Its heavy-duty construction, high-temperature design, and fine-mesh screen ensure reliable performance and prevent potential engine damage from backfires. Its easy installation and compatibility with a wide range of engines with recommended CFM ratings between 350 and 600 make it a versatile and practical choice for marine enthusiasts.
Pros of buying a Holley 720-11 Marine Flame Arrestor:1. Recommended for engines with a CFM (cubic feet per minute) range of 350-600, making it a versatile choice for various marine applications.
2. Made of high-quality materials, such as stainless steel, ensuring durability and resistance to corrosion in marine environments.
3. Designed to meet U.S. Coast Guard standards, providing peace of mind and ensuring compliance with safety regulations.
4. Simple and easy to install, which can save time and effort during the installation process.
Cons of buying a Holley 720-11 Marine Flame Arrestor:1. It may be more expensive than some other flame arrestors on the market, which could be a potential downside for budget-conscious buyers.
2. The Holley 720-11 Marine Flame Arrestor is specifically designed for marine applications, so it may not be the best choice for other types of engines.
Conclusion:The Holley 720-11 Marine Flame Arrestor is a high-quality product that meets U.S. Coast Guard standards and is suitable for engines with a CFM range of 350-600. While it may be more expensive than some other options, its durability and versatility make it a worthwhile investment for anyone looking for a reliable flame arrestor for their marine engine.
Recommendation:If you are in the market for a marine flame arrestor and have an engine within the recommended CFM range, the Holley 720-11 Marine Flame Arrestor is an excellent choice. Its high-quality materials and compliance with U.S. Coast Guard standards ensure safety and reliability, making it a worthwhile investment for your marine engine.
Details:
Buyer pays return shipping. A signature is required on all ups orders over $750.
specifications inboardfuel:
- for models: Marine
- brand: Holley
- mpn: 720-11
- part type: Flame Aluminum
- upc: 090127125526
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: returns accepted
- time: 30 days
- paid by: buyer
seller inboardfuel:
- # reviews: 11332
- rating: 98.4%
- city: bowling green, kentucky
shipping inboardfuel:
- carrier: ups
- class: standard
- service: ups ground
- transit: 5-9 days
- type: fixed
offer inboardfuel:
- availability: in stock
- prices: $114.99–$179.99
- item condition: New
- sold #: 31
- in stock #: 5
- options: ship-to-home
- started: april 10, 2024
payments inboardfuel:
- credit card: visa
- wallet: google-pay
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