Riva Sea-Doo Spark Waterbox

Riva Sea-Doo Spark Waterbox

Part Number - RS16131

Regular price $799.18 Sale

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 significant torque gains. High-strength aluminum construction will survive backfires and meltdowns. Developed on our Dyno and tested extensively on the water, this water box features radiused exhaust tubes and dished end caps for optimum exhaust flow. Recommended for use with RIVA Free Flow Exhaust Kits or RIVA Rear Exhaust Kits. Includes detailed installation instructions. Key Features: Delivers up to 5hp on modified craft. Direct replacement for restrictive OEM water box. Beaded inlet & outlet flanges for reliable coupler retention. Radiused exhaust tubes & dished end caps. Powder coated to prevent corrosion.

Note: Installation of this waterbox requires either the RIVA Free Flow Exhaust kit for 2up & 3up models. (Part # RS16130), or the RIVA Rear Exhaust Kit for 2up models only. (Part # RS15130)