4 Inch. Exhaust Tips With Flapper Corsa Performance 11050

Details Pair of polished stainless steel exhaust tips fit inboard boats with 4 in. exhaust. ONE PAIR 90 degree flange exhaust tips Full 6 inch diameter flange 3 mounting screw holes Manufactured out of 316L stainless steel For use with 4 in. inside diameter marine exhaust hose Sold as a pair Polished stainless steel construction Includes external flapper valve and clamp 6 inch diameter flange Weighted internal flapper valve to prevent backflow of water into the exhaust system Tips measure 5-1/2 inches in overall length without the flapper or 5-3/4 inches with the flapper 4 inches exposed on the inside of the flange toward the engine side 1-1/4 inches exposed outside the transom of your boat without the flapper or 1-3/8 inches with the flapper IF YOU NEED 3.5″ I.D. HOSE ADAPTOR- CLICK HERE FOR CENTEK ADAPTOR Don’t forget your Neoprene Gasket – CLICK HERE