Check the listing for details. SEADOO FREE FLOW EXHAUST KIT 2005 - 2016 RXP-X RXT-X GTX 215 255 260 185 155 130. Condition: New. Listed at 95.00 USD. Up for auction is a aftermarket free flow exhaust kit that fits all 2005 - 2016 Seadoo Models: 215, 255, 260, 185, 155, 130hp skis. This is an excellent modification for any factory watercraft with the stock restrictive exhaust system. This unit replaces your large factory muffler system and saves weight on your ski. The added flow from this pipe will allow your engine to breathe and less chance of detonation on your engine, which can be catastrophic over time! There is no tuning required upon installation of this exhaust. Your ski will have a deeper and throatier exhaust tone behind it, as well as increased fuel mileage since the engine does not have to work as hard. -Added HP -Deeper exhaust tone-Weight savings-Safer for your engine-No tuning required-Easy Installation