These Kawasakis are super fast. However, in standard form they don't hook up and are downright scary to ride at full speed. They are very unpredictable and tend to track on waves of boat wake. Problem solved! The Worx...
RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N) stainless that is...
Designed to cleanly and easily cover the openings left when O.P.A.S. is removed preventing water from entering the hull. Made from billet aluminum utilizing o-ring seals. Anodized to prevent corrosion. Installs easily...
The largest of the Kawasaki range, the STX introduced in 2000 as a two stroke and then in later models fitted with the 12F and 15F four stroke engines these boats really benefit from an efficient intake grate to...
TDR Silencer Baffled Waterbox. This baffle design waterbox is for the Yamaha Superjet rider who wants a power increase with a deep throaty sound. This waterbox design works well with mildly and highly modified Yamaha...
Our custom rear traction mat with oversized RIVA Racing logo might tip off the competition to your power source! RIVA logo is laser engraved into material providing an awesome high-tech look. Mat is manufactured by...