Cyclone Series HP-XL 4.5" Clamp-On Silencer 

Cyclone Series HP-XL 4.5" Clamp-On Silencer
4-1/2" rated for engines up to 650 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 650HP with 4.5" exhaust. By matching the horsepower specifications, you can obtain the perfect balance of a broad power-band with reduced noise Sold in pairs.