Fiberglass wet exhaust muffler is designed to reduce the noise of marine generators or small sailboat engines. 2 in. Vernalift Side In Top Out Muffler | Centek Industries 1500026 Side in - top out water lift muffler Fiberglass construction For use with 2 in. diameter marine exhaust hose 2 in. inlet and outlet 8 height 8.36 in diameter 9 in. square base Ideal for inboard, sailboat and generator applications For use with gasoline or diesel engines For use above or below the waterline Better sound rating Replaces Westerbeke 32550 Data Sheet