RIVA SEA-DOO 2016-19 RXP, RXT & GTX 300/230/155 PRO-SERIES WATERBOX

RIVA SEA-DOO 2016-19 RXP, RXT & GTX 300/230/155 PRO-SERIES WATERBOXOur 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

Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm

this waterbox features radiused exhaust tubes and dished end caps for optimum exhaust flow

Made from mandrel bent aluminum tubing

Required fuel: 91+ octane

Our Pro-Series Waterboxes deliver increased horsepower and performance by reducing exhaust restriction and back pressure

Through-shaft oiling system maximizes lubrication

model performance tune is backed by Jet X Powersports

/p> Note: For modified engines (Stage 3 & above) we recommend the complete RIVA Valve Train Upgrade Kit (part # RY19040-VTU)

RIVA Sea-Doo Stainless Steel 161mm Wear Rings (aka impeller liners) are 100% stainless steel

This tune will not compromise reliability and once installed you will experience the following:

NOTE: RIVA testing has determined the stock ECU will compensate for the increased boost provided by our Intake Manifold Upgrade Kit

Center wing eliminates prop spin and cavitation found with the stock grate along with the FX s tendency to drop on its nose when the throttle is let off at high speeds