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Thru-Hull 5" Exhaust Fitting With Flaps

Our Price   $44.99 - $94.99
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83127 Black3" O.D. $49.99
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83128 White2" O.D. $44.99
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83131 Black4" O.D. $79.99
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83135 White5" O.D. $94.99
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83136 Black5" O.D. $94.99
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Product Description
Designed to prevent back flow to the exhaust system or manifold when stopped, moving slowly, or backing down.