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FZS Stage Kit
FZR/FZS Riva Stage I Kit

Kit Performance Data
Stock 67 MPH @ 7,500 RPM
Stage I Kit

70~71 MPH @ 7,600 RPM

Stage II Kit Coming Soon!!!

Parts Price Total: $1,444.65
Price if Purchased as Kit: $1,366.00
You save $78.65!
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FZS Power Filter
Riva Power Filter Kit, YAM FZR/FZS/FX-SHO
Riva Power Filter feeds your 1.8L Supercharged Engine a steady diet of cool air delivering greatly improved acceleration and rpm. Replaces restrictive stock air box with a high-volume, precision-formed intake duct that attaches to the supercharger via a large 4" adapter. Cool air enters the system via an oversized K&N filter element. Includes waterrepellent pre-filter and detailed installastion instructions

Our Price: $299.95
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Solas R series DynaFly Impeller
RIVA Solas R Series DynaFly Impeller, 13/22 (6S5) YAM
This all new impeller delivers unmatched acceleration & top speed in Yamaha FX-SHO FZR FZS applications.

Our Price: $299.95
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RIVA FZR Top-Loader Intake Grate
RIVA FZR | FZS | SHO Top-Loader Intake Grate
Riva revolutionary new intake grate for FZR/FZS delivers the ultimate in speed, hook up & strength. All new design features oversized top loader wing and optimized inlet ramp for closed course and offshore racing. Bulletproof stainless steel construction makes this grate virtually indestructible and eliminates the need for additional restrictive support bars. Race bred design significantly reduces cavitation and provides superior handling along with unmatched durability in extreme conditions.

Key Benefits Include:

  • Dramatic increase in hook up due to new top-loader wing design & inlet ramp.
  • Improved top speed in rough water conditions.
  • No top speed loss on smooth water.
  • Race bred design provides excellent handling.
  • Significantly reduces cavitation.
  • Bulletproof stainless steel construction tested to 90mph.

Our Price: $289.95
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RIVA FZ Performance Ride Plate
RIVA FZ Performance Ride Plate, Yamaha FZR / FZS
Our new FZ Ride Plate delivers the perfect balance of top speed and improved handling in a variety of water conditions and speeds. Its race bred design features deep channels for improved acceleration and traction in turns. Provides excellent straightline stability at high speed with reduced porposing. Utilizes stock ride plate support brackets and accepts OEM speedo sensor.

Key Benefits Include:

  • Superior handling performance.
  • Quicker planing & improved top speed.
  • Reduced porposing.
  • Improved straight line tracking at high speed.
  • Race bred design.
  • Improved acceleration, cornering and straight line handling.
  • Tunable with included shims.
  • Powder coated to prevent corrosion.
  • IJSBA/APBA Race Legal and Race Proven.

  • Our Price: $239.95
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    Yamaha FZR Free Flow Exhaust Kit
    RIVA FZR FZS FXSHO Free Flow Exhaust Kit
    Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft. Improves engine performance by reducing back pressure and harmful detonation. Includes mandrel bent aluminum tubing that is powder coated to prevent corrosion, high-temp silicone replacement coupler and installation instructions.
    Fits Models FX SHO FZR FZS 2009 FX HO

    Our Price: $199.95
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    Riva Pump Seal Kit
    RIVA FZR FZS Pump Seal Kit
    Dramatically reduces cavitation and prop spin. Location Specific, molded inserts fill the voids in intake grate that could bleed air into pump causing cavitation. Recommended for modified craft using aftermarket intake grates.

    Our Price: $79.95
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    RIVA FZR FZS SHO Intake Manifold Upgrade Kit
    RIVA FZR/FZS/SHO Intake Manifold Upgrade Kit
    Our Intake Manifold Upgrade Kit enables your SHO engine to produce more horsepower by delivering increased air flow and boost pressure (+1lb). Precision tapered billet sleeve directly replaces restrictive mesh element in intake manifold. Provides improved low end punch and mid range pull through quick & easy installation. Includes detailed installation instructions. NOTE: Our testing has determined the stock ECU will compensate for the increased boost provided by our Intake Manifold Upgrade Kit.

    Our Price: $39.95
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