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...
Water-repellent cover (pre-filter) for screen-type flame arrestors protect your motor from unwanted water intrusion and debris without restricting airflow. Sold individually."
"388724
The RIVA Free Flow Exhaust Kit replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft improving engine performance by reducing back pressure and harmful...