List of available parts for the GP1800

[Green Hulk]

Here are the parts that are all currently available and fit your GP1800

Other good parts are coming soon! I will update this list as they become available

Don't forget to use the greenhulk discount code in the forums online store. It will save you 10% off most RIVA and R&D products, all WORX Racing parts and Solas impellers.

Genuine Yamaha Service Manuals



Seat Covers
Black with Silver Stitching
Black with Blue Stitching
Black with Red Stitching

Genunine Yamaha GP1800 Ski Cover

Performance Packages
GreenHulk GP1800 Stage 1 Kit
GreenHulk GP1800 Stage 2 Kit
GreenHulk GP1800 Stage 3 kit
Riva GP1800 Stage 1 kit
Riva GP1800 Stage 1 Plus Kit

ECU Tuning
MaptunerX
Dean's Team Reflashes
R&D Reflashes
TTO Electronic Tachometer (black)

Air Intake
GRF catch can
Riva Power Filter
R&D ribbon delete
Riva ribbon delete
WORX BOV
RIVA BOV
R&D BOV

Exhaust Modifications
Free Flow Exhaust
Riva Rear Exhaust Kit

Supercharger and Intercooler
Riva F3 23 psi supercharger impeller
Riva F2 19 psi supercharger impeller
Riva F1 17 psi supercharger impeller
R&D billet supercharger shaft
Riva Gen3 supercharger shaft

Fizzle Intercooler with either TiAL or HKS BOV
Fizzle Intercooler with HKS knock off BOV
Fizzle Intercooler without any BOV

RIVA Gen2 SVHO Intercooler
HKS BOV for Riva intercooler
RIVA pro series engine/intercooler cooling kit for aftermarket intercoolers (Riva or Fizzle)


Pump parts and Impellers
Solas 13/20 SVHO ImpellerSolas 13/18 SVHO Impeller
Skat Trak Impellers
Lucky 13 SVHO adjustable pump cone
WORX pump cone
R&D adjustable pump cone
Shaft Holding Tool
RIVA 12 Vane Race Pump


Handling Modifications
Jim's Performance modification to your stock ride plate RIVA GP1800 Pro Series Steering
RIVA GP1800 Ride Plate
RIVA GP1800 Intake Grate
RIVA Pump Seal Kit for RIVA GP1800 Intake grate
WORX GP1800 Ride Plate
WORX GP1800 Intake Grate
WORX GP1800 Steering
WORX GP1800 Sponsons
R&D GP1800 Intake grate

[Green Hulk]

Parts availability listing is updated with more parts and Staged kits

[Green Hulk]

List updated with some new goodies!

[jwaked]

Is the R&D grate ready? or just pre order?

[Green Hulk]

Is the R&D grate ready? or just pre order?

Pre order only at this time. Once these pre order items are released I will make announcements on the forum.

Thanks for your interest Jay!

[TrimmedOut15]

Does the maptuner x have a tune yet for your stage 3 setup with the 19lb wheel?

[Green Hulk]

Does the maptuner x have a tune yet for your stage 3 setup with the 19lb wheel?

Sure does! I'm about to load this one on my GP

[TrimmedOut15]

Sure does! I'm about to load this one on my GP

Looking forward to your results. Do I have to contact Jesus for this tune or is it automatically updated in the Maptuner x?

[Green Hulk]

Looking forward to your results. Do I have to contact Jesus for this tune or is it automatically updated in the Maptuner x?

Contact him and he will make it available for you

[TrimmedOut15]

Contact him and he will make it available for you

Thank you, will you be doing your own test report on the GH stage 3 soon?