Exhaust Flappers & Shutters

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6 Item(s)

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    Exhaust Water Shutter

    SKU: SIERRA-18-2727 MSRP: $28.87 Quantity: 19 Brand: Sierra
    $19.09
    Exhaust Water Shutter Learn More
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    Mercruiser Exhaust Water Shutter

    SKU: SIERRA-18-2732 MSRP: $42.32 Quantity: 32 Brand: Sierra
    $26.92
    Mercruiser Exhaust Water Shutter. Sold individually - two required per engine. Learn More
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    Water Shutter

    SKU: SIERRA-18-2733 MSRP: $27.52 Quantity: 14 Brand: Sierra
    $17.53
    Water Shutter Learn More
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    3 in. Exhaust Flapper With Clamp

    SKU: SIERRA-18-4456 MSRP: $31.39 Quantity: 80 Brand: Sierra
    $19.94
    Exhaust protector valve mounts on the outside of 3 in. exhaust tip to prevent backflow of water into the exhaust. Learn More
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    4 in. Exhaust Flapper With Clamp

    SKU: SIERRA-18-4457 MSRP: $31.13 Quantity: 21 Brand: Sierra
    $21.19
    Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water into the exhaust. Learn More
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    Large Exhaust Flapper With Clamp

    SKU: SIERRA-18-4458 MSRP: $60.49 Quantity: 18 Brand: Sierra
    $38.50
    Exhaust protector valve mounts on the outside of 5 in. & 6 in. exhaust tip to prevent backflow of water into the exhaust. Learn More

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6 Item(s)