Centek Muffler-Vrnlft 1.5X1.5Side/Top 1500071

Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers. For Gas/Diesel fuel type inboards, sailboats & generator applications. Sound rating: Better. Use above or below the waterline. Exceeds ABYC specifications.