RIVA RACING Water Box, Pro-Series, SD 255/215 `08 and newer except iS models, RS16081

These Aluminum Water Boxes offer a unique exhaust baffle design that will increase the low-end power and mid-range pull of your watercraft. High strength aluminum construction will survive backfires and meltdowns. A must for modified motors.
These Aluminum Water Boxes offer a unique exhaust baffle design that will increase the low-end power and mid-range pull of your watercraft. High strength aluminum construction will survive backfires and meltdowns. A must for modified motors.
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 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.

Important Notes:
Will directly replace and upgrade RIVA Rear Exhaust Kit (part# RS15050-1) utilizing existing rear exhaust outlet installation.

If rear exhaust has not been installed order our Rear Exhaust Outlet Coupler Kit (part# RS16082-ECK) and RIVA Rear Exhaust Outlet Kit (part# RS15050-ET) to complete the installation.

Requires use of RIVA O.P.A.S. Block-off Kit (Performance or Pro-Series).