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Exhaust Systems

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  • RIVA Sea-Doo Waterbox for 300 Models

    Our Pro-Series Sea-Doo Water Boxes deliver increased horsepower and performance by reducing exhaust restriction and back pressure. Developed on a flow bench, our water boxes feature radius-ed exhaust tubes and end caps for optimum exhaust flow. Innovative short design allows easy servicing of supercharger without removal of exhaust system. High strength aluminum construction & precision welds will survive backfires & overheating. Powder c...
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    Regular Price: $419.95

    Special Price $399.95

  • RIVA SEA-DOO RXP/RXT 300 FREE FLOW EXHAUST KIT

    Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft. Improves engine performance by reducing back pressure and harmful detonation. Includes mandrel bent aluminum tubing that is powder coated to prevent corrosion, high-temp silicone replacement coupler and installation instructions. Fits all Sea-Doo RXP/RXT/GTX 300 units.
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    $199.95

  • RIVA Sea-Doo 2016-17 RXT-X/GTX Limited 300 Rear Exhaust Kit

    Our rear exhaust kit delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located between water box and hull exit. Improves engine performance by reducing back pressure and restriction. Includes mandrel bent aluminum exhaust tube that is powder coated to prevent corrosion, large billet through-hull exhaust outlet, OEM exhaust outlet block-off and high-temp silicone couplers along with all necessa...
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    Regular Price: $349.95

    Special Price $339.95

  • RIVA Sea-Doo O2 Sensor Install Kit

    Our O2 Sensor Installation Kit enables you to easily and professionally modify your Sea-Doo exhaust manifold to accept the popular Bosch O2 sensor. Installation kit includes properly sized drill bit and tap along with detailed instructions outlining where & how to modify your exhaust manifold. Included stainless steel block-off plug that allows you to remove the O2 sensor when not utilized to prevent water damage to sensor. Application: 2...
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    $69.99

4 Item(s)

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