Gibson Marine Bullet Muffler (Pair) - 4.5in Inlet/11in Length - Stainless BLUE and a premium silicone coupler

and a premium silicone coupler is used for durability while also providing the most secure installation available

Experience a whole new level off performance and excitement

Designed with adaptability in mind

and a sound that will excite every time you start your engine

5deg on both sides

Gibson Marine Bullet Muffler (Pair) - 4.5in Inlet/11in Length - Stainless BLUE and a premium silicone couplerGibson Bullet Marine Mufflers 4. 50 in. inlet, 11 in. overall. Tested up to 1200HP with minimal or no power loss. High quality, Stainless construction. OEM style transom mount. Straight through design. Utilizes water to dampen the sound. These silencers were specifically designed for Large displacement motors such as 500HP, 502, 525, 525SC, 575. and up to 1,200hp. Easy bolt on installation. The Gibson Marine Mufflers have proven to reduce decibel