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Thru-Hull Exhaust Fittings With Flaps

Our Price   $44.99 - $94.99
  • Additional freight charges may apply.
  • Additional discounts do not apply.
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83127 Black3" O.D.$49.99
In Stock
83128 White2" O.D.$44.99
Ships within 2-4 business days
83131 Black4" O.D.$79.99
In Stock
83135 White5" O.D.$94.99
Ships within 2-4 business days
83136 Black5" O.D.$94.99
Ships within 2-4 business days
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Product Description
Designed to prevent back flow to the exhaust system or manifold when stopped, moving slowly, or backing down.