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Muffler tips with a 4" diameter inlet and outer case measures 6 1/2" in diameter with 10 3/8" exposed out the transom of your boat
00" diameter flange
Designed for Pre-2005 Mercruiser small block
Muffler tips with a 4" diameter inlet and outer case measures 6 1/2" in diameter with 10 3/8" exposed out the transom of your boat
The flange is low profile measuring 7 5/8" wide and 5 1/4" tall and the inlet is 4" from the backside of the flange
Anti-Surge Valve with Tube- 11100 Popular Muffler tips with a 4"Anti surge valves mounted in a tube is designed to protect your engine from ingesting water. Measures 2 3 8" long X 4. 00" in diameter. The anti surge valve can be installed inline where valve is needed to protect engine from water ingestion. Note: Does not aid in preventing reversion due to radical engine configurations. Lifetime Warranty on the valve on non high horsepower applications.(subject to warranty approval) Sold as pairs.