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FUEL
SYSTEMS
ENGINE/
GASKETS
EXHAUST
DRIVE LINE
HANDLING
ELECTRICAL
WATERLINE
/BILGE
STEERING
& CONTROLS
BODY
ACCESSORIES
SERVICE TOOLS
/HARDWARE
CHEMICAL
FREESTYLE
& 800SXR
FOUR
STROKE
RIVA STX-15F OFFSHORE RACE KIT
Our Offshore Racing Kit for the Kawasaki STX-15F contains the same
components and specifications that Team Kawasaki developed to dominate
the international racing circuit. This modification delivers over 200hp pro-
ducing awesome acceleration and a top speed of over 700mph using VP
MS109 race fuel (Jet X). Kit includes high compression racing pistons, per-
formance intake & exhaust cam shafts, Race programmed ECU along with
all necessary gaskets and detailed installation instructions.
PERFORMANCE DATA
Stock
61 MPH @ 7,600 RPM
Supercharged
71 MPH @ 8,100
Kawasaki
Part No.
STX-15F Offshore Kit 04-06
RK1000-15F
STX-15F Offshore Kit 07
RK1000-15F-07
RIVA / VORTECH STX-15F
SUPERCHARGER KIT
Our race bred Supercharger System for the Kawasaki STX-15F contains all
necessary engine components to produce the ultimate 80mph closed
course race craft. Kit contains the same specifications that Team Kawasaki
won two 2004 Pro Runabout World Titles with. System produces over
300hp using VP MS109 race fuel (Jet X). Kit includes Vortech
Supercharger & Intercooler Forged Racing Pistons, Free flow Exhaust Kit,
Race programmed ECU, High volume Injectors & Fuel Pump along with all
necessary hardware and detailed installation instructions.
Riva/Vortech Supercharged STX-15F Engine
(Team Kawasaki Spec)
PERFORMANCE DATA
Stock
61 MPH @ 7,600 RPM
Supercharged
80+ MPH @ 8,300 RPM
Kawasaki
Part No.
STX-15F Supercharger Kit
RK1785
STX-15F Pro Service Power Filter Kit
RK13086
for Super Charger
RIVA PERFORMANCE PARTS KIT AND RPM KITS
YAMAHA FX 140 & FX CRUISER RPM KIT
Description
Quantity
Part No.
RIVA FX Power Filter Flame Arrestor
1
RY1325
RIVA FX Velocity Stack Kit
1
RY 1325-VSK
RIVA FX Free Flow Exhaust Kit
1
RY1625
RIVA FX Top loader Intake Grate
1
RY22325
RIVA FX Pump Seal kit
1
RY2525
RIVA/Solas Set Back Concord Impeller 1
YF-CD-12/19-SB
RIVA FX 140 Performance Ride Plate 1
RY21026
05-06 Models (02-04 models order Part # RY21025)
RIVA FX Pro Series Sponson Kit
1
RY2625
Kit Part # RY-RPM-FX140
Stock 54-55 mph @10,100 RPM
RPM Kit 59 mph @10,300 RPM
YAMAHA FX-HO & FX-HO CRUISER RPM KIT
Description
Quantity
Part No.
RIVA FX Power Filter Flame Arrestor
1
RY1325
RIVA FX Velocity Stack Kit
1
RY 1325-VSK
RIVA FX Free Flow Exhaust Kit
1
RY1625
RIVA FX Top Loader Intake Grate
1
RY22325
RIVA FX Pump Seal kit
1
RY2525
Solas DynaFly Impeller
1
YG-DF-14/20
RIVA FX-HO Performance Ride Plate 1
RY21026
RIVA FX Pro Series Sponson Kit
1
RY2625
Kit Part # RY-RPM-FXHO
Stock 59-60 mph @10,100 RPM
RPM Kit 64 mph @10,300 RPM
KAWASAKI STX-15F RPM KIT
Description
Quantity
Part No.
RIVA STX-F Power Filter Flame Arrestor
1
RK13085
RIVA FX Top loader Intake Grate
1
RK16085
Solas Concord Impeller
1
KG-CD-14/21
R&D STX-F Performance Ride Plate 1
121-12000
R&D STX-F Ride Plate
1
121-15011
Reverse Gate Brackets
RIVA STX-F Pro Series Sponson Kit 1
RK26085
Kit Part # RK-RPM-15FOS
Stock 61 mph @7,500 RPM
RPM Kit 66 mph @7,650 RPM