Cyclone Series 4" Clamp-On Silencer 4" Pipe: Rated for engines up to 425 HP
These highly polished 316L stainless steel silencers are designed for the power boater looking for the simplicity of simple slide-on and clamp style installation and removal These silencers share all of the Cyclone's exclusive construction features and are available in 3 specific sizes. This model works best for engines up to 425HP with 4" exhaust. By matching the horsepower specifications, you can obtain the perfect balance of a broad power-band with reduced noise Sold in pairs.