The Centek Vernalift Side In-Top Out Wet Exhaust Muffler is designed for use with inboard motors, sailboats and on generators installed near or below the water line.
Features:
Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine
Strong and effective design exceeds ABYC specifications.
Applications: Gasoline or diesel engines
Fire retardant with self-extinguishing resins
High strength design provides a significant safety margin over other fiberglass lift mufflers
Easy to install
The item is new in box, but has 4 mounting holes drilled into base plate.