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    • Stainless Steel Marine Flame Arrestor 600-800 CFM 5-3/4(A) X 3(B) X 3/4(C) X 5(D), 2-5/8 Vents, No Flame Tube, 600-800 Recommended CFM Holley
    • Stainless Steel Marine Flame Arrestor 600-800 CFM 5-3/4(A) X 3(B) X 3/4(C) X 5(D), 2-5/8 Vents, No Flame Tube, 600-800 Recommended CFM Holley

    Holley Stainless Steel Marine Flame Arrestor, 600-800 CFM | 720-1

    Vendor: Holley
    Part Number: 720-1
    Save $29
    Sale Price $229.95 Regular Price $258.95

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
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    Marine flame arrestors are required by law on every gasoline-powered boat engine. This stainless steel flame arrestor is designed to protect a vessel from the effects of backfire while sized to deliver full engine breathing. It's built for carburetors in the 600-800 CFM range.

    Specifications:

    • Category: Air and Fuel Delivery
    • Product Type: Flame Arrestor
    • Filter Diameter: 5.75"
    • Filter Height: 2.5"
    • Filter Type: Steel Mesh
    • Finish: Natural (Polished)
    • Material: Stainless Steel
    • Recommended CFM: 600-800
    • Sub Category: Carburetion
    • Part Number: 720-1

    Dimensions: 5-3/4" (A) x 3" (B) x 3/4" (C) x 5" (D), with 2-5/8" vents and no flame tube.

    FAQ

    Is a flame arrestor required on a boat?

    Yes, marine flame arrestors are required by law for every boat with a gasoline engine.

    What CFM range is this flame arrestor sized for?

    It's recommended for carburetors in the 600-800 CFM range.

    What is this flame arrestor made from?

    Polished stainless steel with a steel mesh filter element.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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