{"product_id":"sierra-4-inch-exhaust-flapper-valve-boat-transom-clamp","title":"Sierra Exhaust Flapper 4\" with Clamp","description":"\u003cdiv\u003e\n\u003ch3\u003e4 Inch Exhaust Flapper Valve with Clamp for Boat Transom Protection\u003c\/h3\u003e\n\u003cp\u003eProtect your engine and exhaust system with a durable 4 inch exhaust flapper designed to keep water out and performance strong. Made from weather resistant rubber, this flapper helps prevent backflow while reducing noise and extending the life of your marine exhaust components. Easy to install with the included stainless steel clamp, it’s a simple upgrade that delivers peace of mind on the water.\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 inch exhaust flapper valve for marine applications\u003c\/li\u003e\n\u003cli\u003eWeather resistant rubber for long lasting performance\u003c\/li\u003e\n\u003cli\u003eHelps prevent water backflow into exhaust system\u003c\/li\u003e\n\u003cli\u003eReduces exhaust noise and splashback\u003c\/li\u003e\n\u003cli\u003eIncludes stainless steel hose clamp for secure fit\u003c\/li\u003e\n\u003cli\u003eEasy installation on most boat exhaust outlets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":53762518253934,"sku":"47-4457","price":51.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/7678\/files\/47-4456.jpg?v=1778612102","url":"https:\/\/martinmotorsports-store.ca\/fr\/products\/sierra-4-inch-exhaust-flapper-valve-boat-transom-clamp","provider":"Martin Motor Sports","version":"1.0","type":"link"}