Dean's Team Riva R4 Yamaha SVHO Boost Upgrade Package

Everything you need to add to an aftermarket intercooler + upgraded valve retainer setup to run high boost in your SVHO!

Includes:
Riva R4 Supercharger Impeller (retail $599.95)
Riva Heavy-Duty Upgraded Supercharger Shaft Kit (retail $569.95)
Riva 3 Bar Map Sensor (retail $161.95)
Riva Adjustable Fuel Pressure Regulator (retail $510.95)
Riva Yamaha 1.8L High Volume Fuel Pump Kit (retail $269.95)
1000cc Injector Kit (retail $529)

Boost Performance for Riva R4 Wheel

• 8.5 PSI @ 6,000 RPM
• 11.75 PSI @ 7,000 RPM
• 16 PSI @ 8,000 RPM
• 19.5 PSI @ 8,500 RPM
• 22 PSI @ 9,000 RPM
• 25 PSI @ 9,500 RPM

This upgrade package also requires a valve train upgrade (Titanium Retainer Set or Springs & Retainer Set), aftermarket intercooler (Fizzle Y1000 or Riva PowerCooler), and cold air intake. 

For use with Yamaha SVHO models:

2014-2016 Yamaha FZR/FZS SVHO
2014-2023 Yamaha FX SVHO
2017-2018 Yamaha GP1800
2019-2023 Yamaha GP1800R