Underwater Muffler Horizontal 18” X 18” X 8” Part # 107H180
Underwater Muffler Horizontal 18” X 18” X 8” Part # 107H180 Underwater exhaust mufflers provide the best sound attenuation and exhaust reduction by discharging below the hull. At idle speeds a small bypass is used to vent to atmosphere to reduce engine backpressure. All underwater exhaust mufflers are provided with a white gel coat finish […]