Boat Registration Stickers – NorthBoat 3" Green Waterproof Decals 3.3HP Product Type Water Shutter Kit

Product Type Water Shutter Kit Installation Y-pipe mount Connection Rectangular pin holes Housing Material Rubber with metal rod Housing Color Black Dimensions Fits oval 4-inch Y-pipes Fitting Type 2-piece clapper design Other Technical Attributes Acts as a check valve to prevent following seas/water from washing back through exhaust to engine when not running or at low RPM What’s in the Box

Durable Material: Made from marine-grade outdoor vinyl that is UV and water resistant

This kit serves as a direct replacement for Johnson/Evinrude part numbers 439076 and 777718

creaking or groaning sounds during trim operation

125" (9/8") diameter shafts

Boat Registration Stickers – NorthBoat 3" Green Waterproof Decals 3.3HP Product Type Water Shutter KitProduct Details This is a complete set of Boat Registration Letters & Numbers Stickers, featuring a 3 inch height and a hard font style in green. These durable, waterproof decals are designed for clear identification on boats, yachts, and personal watercraft (PWC), ensuring compliance and visibility. Simple peel and stick application for quick installation. Made from vinyl with a UV resistant coating for protection against fuel, saltwater, and