Exhaust Flapper 5-6", Sierra 18-4458

Seafarer Marine Supply Verified independent store

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Includes: Stainless Steel Clamp Size: 5" & 6" or 127mm & 152.4mm Compounded rubber flapper valves prevent water from entering the exhaust system Made with weather resistant EPDM wi th U/V stabilizer 5" Requires two 45° cuts. Show more