Riva Racing stage 1 kit for Kawasaki Ultra 260X jet ski 71 MPH : 7.950 RPM This change provides maximum performance (+4 mph) thanks to the easy-to-install air intake, exhaust and pump improvements. No internal engine modifications are required. The kit includes: RIVA Kawasaki 08-13...

Riva Racing Stage 1 kit for Kawasaki Ultra 250X 70 MPH : 7.850 RPM This change provides maximum performance (+5 mph) thanks to easy-to-install air intake, exhaust gas and pump improvements. No internal engine modifications are required. The kit includes: RIVA Kawasaki 08-13 KIT D'ÉCHAPPEMENT ULTRA LIBRE FLOW...

Riva Racing Stage 1 Kit For Kawasaki Ultra 250X This change provides maximum performance (+5 mph) thanks to easy-to-install air intake, exhaust gas and pump improvements. No internal engine modifications are required. The kit includes: Kit d'échappement à écoulement libre RIVA Kawasaki, 2004-08 STX, 2007-08 Ultra 250X / LX, RK16090. RIVA...

Riva Racing  STAGE 4 for Seadoo RXP-X 260 (2012-2015)  This kit delivers a significant level of performance (+13mph on U.S. models) through easy to install, bolt-on engine, exhaust, and pump enhancements. Requires use of fresh premium octane pump fuel (91~93).  RIVA MaptunerX BRP Bundle is utilized to reflash original ECU. MaptunerX provides ability to quickly and...

77 MPH : 8.650 MPH This kit delivers a significant level of performance (+10mph on U.S. models) through easy to install, bolt-on engine, exhaust, and pump enhancements. Requires use of fresh premium octane pump fuel (91~93).  RIVA MaptunerX BRP Bundle is utilized to reflash original ECU. MaptunerX provides ability to quickly...

STAGE 2 for Seadoo  RXP-X 260 Riva Racing (2012-2015) 72 MPH : 8.300 RPM This kit delivers a significant level of performance (+5mph on U.S. models) through easy to install, bolt-on engine, exhaust, and pump enhancements. No internal engine modifications are required. Requires use of fresh premium octane pump...

Stage 1 Kit pour Seadoo RXP-X 260 Riva (2012-2015) 70 MPH : 7.900-8.000 RPM This modification delivers the maximum level of performance (+6mph) through easily installed air intake and pump enhancements. No internal engine modifications are required.  RIVA Performance Power Filter Kit is installed. Power Filter...

Sportster / Speedster

Challenger / Islandia / Speedster / Utopia