Gibson Marine Power Tip Muffler (Pair) Transom Mount - 4in Inlet/4in Length - Stainless Forced Induction>Turbo Blankets minus AWE’s patented drone-canceling 180

minus AWE’s patented drone-canceling 180 Technology® resonator in the rear

This system comes with Chrome Silver 5” double-walled slash-cut tips

or can be closed with an included plug

Windows 7 (or newer) and Mac OS

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

Gibson Marine Power Tip Muffler (Pair) Transom Mount - 4in Inlet/4in Length - Stainless Forced Induction>Turbo Blankets minus AWE’s patented drone-canceling 180Gibson 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.