Our Pro-Series Waterbox delivers increased horsepower and performance by reducing exhaust restriction and back pressure. Developed on a flow bench, our waterbox features 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.
- Delivers up to 10hp on modified craft!
- Beaded tube flanges for reliable coupler retention.
- Radiused exhaust tubes & end caps.
- Powdercoated to prevent corrosion.
- Fits all 2020+ models with 1630 engine.