GIBSON BULLET MUFFLERS - 4 INCHES

Gibson Bullet Marine silencers is Gibson's most popular silencer with performance boat manufacturer's and enthusiasts for many reasons: *Ease of installation. *Tested up to 1,200 HP with minimal or no power loss. *High quality Stainless Steel construction. *OEM style transom mount available. *Straight through design. *Utilizes water to dampen sound. *Has been designed and flow tested to ensure maximum flow. These silencers were specifically designed for large displacement motors such as 500HP, 502, 525, 525SC, 575. and up to 1,200hp. Gibson is in constant contact with all major Performance boat builders to continually develop the line. Sold in pairs.