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...

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 1 pour Yamaha FX-SVHO 2014 Riva Racing 72-73 MPH : 7.700 RPM Ce kit offre un niveau maximal de performances (+5 mph) grâce à des améliorations faciles à installer, électroniques, dadmission dair, déchappement et de pompes. Aucune...

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 stage 1 kit for Yamaha FX SHO 2012 Note : All tests are performed with 1/3 fuel tank, trim to neutral, sea level rise, air temperature 80°C. The kit includes: RIVA Yamaha 2014-18 FX SVHO and 2012-16 FX SHO RY13070 Power Filter Kit RIVA Yamaha SVHO/ SHO/ HO RY12040-IMUK Inlet...

Riva Stage 1 kit for Yamaha EXR jet ski   Stage 1 57 MPH @ 8,300 RPM 0-50/6.9 Sec Our Yamaha EXR Stage 1 kit offers a huge performance gain with simple modifications...

Riva stage 1 kit for Yamaha FX SVHO (14-17) 72-73 MPH : 7.700 RPM This kit offers a maximum level of performance (+5 mph) thanks to easy-to-install, electronic, air intake, exhaust and pump improvements. No internal engine modifications are required. The kit includes: RIVA Yamaha 2014-18 FX SVHO et...

Riva stage 2 kit for FZR / FZS SVHO (14-15) 82 MPH : 8.300 RPM This kit offers a significant level of performance (+15 mph) thanks to easy-to-install improvements, electronics, engine, exhaust and pump. Requires the use of higher octane fuel pump (91~93). The RIVA MaptunerX Yamaha kit offers the ability to quickly and easily load...

Riva stage 1 kit for Yamaha FX SHO (2008-2010) The kit includes: RIVA Free Flow Exhaust Kit 2008- 11 FX-SHO, 2009- 11 FX-HO, All FZR/ FZS Yamaha RY16040 RIVA Yamaha 09-16 FZ and 08-11 FX-SHO RY13040 Power Filter Kit RIVA Yamaha SVHO/ SHO/ HO RY12040-IMUK Inlet Manifold Upgrade Kit RIVA/ Solas Yamaha 155mm Dynafly 13 / 22R...

Stage 1 performance kit from RIVA Racing for Yamaha EX jet ski Stage 1 56 MPH @ 8,400 RPM 0-50 / 7.2 Sec Our Yamaha EX Stage 1 kit offers a huge performance gain with simple modifications to bolt! Expect impressive acceleration and an increase...