Gibson Marine Power Tip Muffler (Pair) Transom Mount - 4in Inlet/4in Length - Stainless Forced Induction>Turbo Blankets Windows 7 (or newer) and

Windows 7 (or newer) and Mac OS

Each damper is rigorously tested for quality that meets or exceeds OE standards and features application specific valve settings with a monotube design to bring out the best handling performance of a vehicle

smooth soundtrack throughout the range while providing an enhanced in-cabin driving experience in any Drive Select mode

minimal bends

Gibson Marine Power Tip Muffler (Pair) Transom Mount - 4in Inlet/4in Length - Stainless Forced Induction>Turbo Blankets Windows 7 (or newer) andGibson Power Tip Clamp on Marine Mufflers, Rolled Edge Tip, 4 in. inlet, 4 in. overall. Tested with minimal or no power loss. High quality, Stainless construction. OEM style transom or clamp on mount. Utilizes water to dampen the sound. Easy bolt on installation. The Gibson Marine Mufflers have proven to reduce decibel ranges within and to surpass the 88db limits required by the California SAE J2005 Motorboat Sound Law without compromising power.