Made in USA
Flame Arrestor Aluminum,Natural
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HOLLEYPART NUMBER: 510-720-13

Flame Arrestor Aluminum,Natural

$15995
ShippingShips on Sep 15, 2026
Lowest PriceLowest Price Guarantee

Flame Arrestor
Holley Flame Arrestor
  • Aluminum,Natural
  • 8 in. Diameter x 3.75 in. Overall Height, 5.125 in. Inlet

    Holley 720-13 Features:

    Marine Flame arrestors are required, by law, for every boat with a gasoline engine. Holley marine flame arrestors are designed to protect your vessel from the potentially disastrous effects of backfire, plus they look great. A properly sized flame arrestor is a must to get the maximum performance from your vessel. A flame arrestor that is undersized will restrict engine breathing as would a dirty air cleaner. Holley offers aluminum, chrome and stainless steel flame arrestors in various sizes. The charts below list these by finish and also their sizes and recommended CFM. The recommended CFM column is a selection guide so that the flame arrestor could be properly sized to the carburetor's CFM capacity and existing space restrictions.
    • Genuine Holley Quality Parts
    • Waves Will Wonder What Hit 'Em
      Holley Marine Flame arrestors are required by United States Coast Guard (U.S.C.G.) law for every boat using a gasoline engine. A properly sized flame arrestor is crucial for maximum performance, too small and it will restrict engine breathing. Holley Marine flame arrestors are designed to protect your vessel from the potentially disastrous effects of backfire...plus they look great!

    Part TypeAir Cleaner Assembly
    Product LineHolley Marine Flame Arrestors
    BrandHOLLEY
    Package Height3.75 in (95.25 mm)
    Package Width11.2
    Package Length13.7
    Weight1.94 PG
    Part CategoryPerformance Parts
    ShapeRound
    Flame Arrestor StyleRound straight
    QuantitySold individually
    MaterialAluminum
    Carb/Air Horn Dia5.125 in (130.175 mm)
    Flame Arrestor End Cap FinishPolished
    Flame Arrestor End Cap MaterialAluminum
    Flange Inside Diameter5.125 in (130.175 mm)
    Part FitmentUniversal
    Diameter Outside8 in (203.2 mm)
    Diameter8 in (203.2 mm)
    Marine ApprovedYes
    Flame Arrestor MaterialAluminum
    Vendor Part Number720-13
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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