Our Pro-Series Waterboxes deliver increased horsepower and performance by reducing exhaust restriction and back pressure. Developed on a flow bench, our waterboxes feature radiused 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 coated to prevent corrosion. Includes detailed installation instructions.

Key Benefits Include:

  • Delivers up to 10hp on modified craft!
  • Beaded tube flanges for reliable coupler retention.
  • Radiused exhaust tubes & end caps.
  • Powdercoated to prevent corrosion.
  • Fits 2016-2020 models.
  • 300/230/155

RIVA Sea-Doo Exhaust