Thru Hull Exhaust Cover 3in Auto Open Close Compatible with Boat

1 Effective Water Ingress Prevention: Designed to prevent water from flowing back into your exhaust system when the vessel is stationary or operating at slow speeds, this protector ensures no seawater contaminates your exhaust pipe or engine. 2 Automatic Opening And Closure Mechanism: Featuring a one way flow structure, this protector automatically opens with exhaust pressure and closes when the engine shuts down. 3 Versatile Compatibility: This marine exhaust protector comes with two black rubber exhaust covers and two adjustable stainless steel clamps, specifically designed for 3 inch outer diameter exhaust pipes. 4 Wide Applications: Engineered specifically for boats, yachts, and other maritime vessels, this exhaust protector enhances safety and performance, providing peace of mind while navigating through challenging water conditions. 5 Excellent Materials: Crafted from rubber, our marine exhaust protector boasts sunlight proof, seawater and oil compatibility, excellent abrasion proof, anti aging, and airtightness.

What's in the box
2 x Boat Exhaust Guard Cover (Including Stainless Steel Clamp)