RIVA stage 3 kit for Seadoo RXP-X300 (16-19) 83 MPH-8.500 RPM This kit offers a significant level of performance (+15 km/h on American models) thanks to easy-to-install improvements, bolted engine, exhaust and pumps. No internal engine modifications are required. Requires the use of higher octane fuel pump (91~93). The kit...

Riva Racing Kit Classe Stock IJSBA Kawasaki SRX 1500   Stock Class 65 MPH : 8.000 RPM This kit has been developed to offer a maximum level of performance while respecting the rules of the 2018 IJSBA share class. The kit offers a huge performance gain with simple bolted modifications! Expect impressive acceleration and an increase in the maximum...

Riva Racing Stage 1 kit for Kawasaki Ultra 310X jet ski 74 MPH : 7.800 RPM This change provides maximum performance (+ 6-7 mph) thanks to easy air intake, exhaust and pump improvements. No internal engine modifications are required. The kit includes: RIVA Kawasaki Ultra 310/300 Performance RK13100...

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...

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...

Stage 3 Kit Riva Racing offers you incredible performance 83 MPH-8.600 RPM This kit delivers an awesome level of performance (+13mph on U.S. models) through easily installed electronic and air intake components. No internal engine modifications are required.  RIVA MaptunerX BRP Bundle is utilized to reflash original...

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...

Stage 2 Riva Racing offers you incredible performance 80 MPH-8.300 RPM This kit delivers a significant level of performance (+12mph 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 fuel...

Riva Racing  STAGE 1 for Seadoo RXP-X 255 (2008-2011) 74 MPH : 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...

Satge 2 Kit for SEADOO This kit delivers an awesome level of performance (+13mph on U.S. models) through easily installed electronic and air intake components. No internal engine modifications are required.  RIVA MaptunerX BRP Bundle is utilized to reflash original ECU. MaptunerX provides ability to quickly and easily load performance tunes directly into your...