Skip to content
Australian Jet Ski Parts
Riva Yamaha FZR/FZS/FX-SHO (SHO models only) E1 Supercharger Impeller
Part Number -
Fits: SHO Models Only (FZR/FZS/FX-SHO)
*DOES NOT FIT 2014+ SVHO MODELS
E1 produces 16psi @ 8,000rpm
Presenting the ultimate (drop-in) performance supercharger impellers for the Yamaha 1.8 liter SHO Engine!
Working closely with Vortech Engineers, we designed these impellers to deliver more horsepower and torque throughout the RPM range resulting in excellent acceleration and top speed.
Investment cast from an extremely strong, lightweight proprietary aluminum and CNC machined to ensure exact tolerances.
All new blade design is optimized aerodynamically and precision balanced to deliver smooth operation.
Installs easily into stock supercharger housing with no modifications required.
Includes detailed installation instructions.
Note: Impeller require use of aftermarket engine management system for proper calibration.
Add to cart
Back to Items on Sale