WATER BOXES

SEADOO 300 RIVA WATER BOX FITS: ALL 300HP SEADOO MODELS   RS16141   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 wa…

SeaDoo RIVA SPARK Performance Water Box Kit by RIVA Racing     Unique exhaust baffle design increases the low-end power and mid-range pull of your SPARK's 900cc engine.  Delivers up to 5hp on modified engines along with...

KAWASAKI ULTRA 310X RIVA WATER BOX Developed on our Dyno and tested extensively on the water, this water box features radiused exhaust tubes and end caps for optimum exhaust flow. Unique exhaust baffle will increase the low-end power and mid-range …

KAWASAKI ULTRA 250/260/300X RIVA WATER BOX Developed on our Dyno and tested extensively on the water, this water box features radiused exhaust tubes and end caps for optimum exhaust flow. Unique exhaust baffle will increase the low-end power and...