Includes all bearing and plates that are not available to buy seperatly OEM

SVHO back plate allow use of SVHO wheels in SHO chargers if front housing is modified.

New thrust plate, bearing and rings to suit OEM and aftermarket shafts

Service kit for worn or failed chargers

NOTE: WORX has thoroughly tested this product in a range of worn and failed chargers. We encourage thorough inspection of failed charger housings. Damage or excessive wear to housings where shaft bearings locate are non repairable. Service Kit is designed to replace old OEM components that have excessive wear or have failed. 

Only experienced mechanics should attempt this installation.

Fitment

• Yamaha

Rear Exhaust Kit – Yamaha GP1800, FX, FZ (2008–2018) & VXR/VXS (2015+)

Take your ski to the next level with our high-performance rear exhaust kit, designed to eliminate restriction, boost power, and give your ride that aggressive, race-ready look. Featuring a massive 3-inch black billet anodised outlet, this kit gives your ski a tough note ???? and means business—on and off the water.

? Moulded black silicone hose – for a smooth, easy installation

? 3-inch billet anodised exhaust outlet – bold, blacked-out, and built to perform

? Billet anodised block-off plate – clean and durable finish

? Deletes restrictive sound suppression baffles – freeing up power and improving flow

? Silicone hose design – helps reduce drone and exhaust resonance

? Essential for high-horsepower and race applications

Full disclaimer: All aftermarket exhausts—ours included—will make your ski noticeably louder.
If you want to turn heads and sound as tough as you ride, this is the upgrade for you. If not... the stock setup might be more your style ??

Instructions

Download Instructions

Fitment

• 2015-2019 Yamaha

Our  Launch Kit sets the ultimate foundation for any one wanting to upgrade their Superjet. We have all of your handling needs covered. This kit includes:

* Our famous WR228 Intake Grate designed with a deeper scoop for improved hook up and turning for all styles of riding

* Our best selling WR312 Intake Grate  for greater stability, drive and control

* WR544 Sponsons constructed from marine grade aluminum and adjustable to suit your style of riding

* WR04041  Exhaust Sleeve fits directly into the OEM exhaust muffler and reduces the stinger size of the pipe to create more back pressure in the pipe for increased top speed.

Model Fitment

Yamaha Superjet 2008-2020

Parts Included

Get the party started with our Upgrade Kits! Whether you're looking to just kick off your modifications or you're looking to get your ski races ready, these upgrade kits are the perfect package.

The combination of parts in each of these kits are perfectly designed to pair well and draw the maximum amount of performance out of your ski whilst still maintaining ski life. Each upgrade level is relatively easy to install for any mechanically minded individual!

Model Fitment

2010-2015 Seadoo RXTX 260

Parts Included 

High Strength Bolt kit for direct replacement of OEM Flywheel bolts that are prone to failure on modified watercraft.

Suits all Yamaha 1.8 models

Suit SeaDoo 4-tec 1503 and 1630 ACE engine

Sold in Pack of 6

Instructions

Fitment

• 2020 Sea-Doo

Fitment

• Yamaha

Fitment

• Sea-Doo

• Our new Yamaha Engine Block Cooling plate allows for up to 3 fittings to be fitted for maximum water flow into your Yamaha 1.8 engine block. Injection points target know engine ‘Hot Spot” and directs initial cooling around No#2 cylinder which is common for detonation and overheating in high boost applications.
• Billet anodised construction allowing 1,2 or 3 fittings to be installed
• Fits all 1.8 Yamaha engines (may require o-ring for early models)
• Allows for maximum cooling to engine under high boost
• Race proven in closed course and endurance

Suggested Routing:

Fitment

• 2008-2020 Yamaha

This complete kit includes (10) Washers, (10) Studs and (10) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading

A must have for any engine re-build or performance modifications!

Kit includes 10 x stud/nut/washer. Picture for illustration purpose only

Fitment

• 2004-2020 Yamaha
• 2004-2020 Yamaha SVHO, SHO

This complete kit includes (10) Washers, (10) Studs and (10) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading.

A must have for any engine re-build or performance modifications!

Kit includes 10 x stud/nut/washer. Picture for illustration purpose only

Fitment

• 2008-2020 Yamaha
• 2008-2020 Yamaha SVHO, SHO

 Suits all 1.8 Yamaha Supercharged models excluding 18 models with plastic manifold. (Ribbon delete does not suit plastic manifold models)

Air Filter Kit: Our WORX Racing Yamaha 1.8 Air filter kit allows maximum air flow to your engine via a Huge 4-inch flame arrestor. Our tapered smooth bore moulded silicone hose fits directly onto your Yamaha OEM supercharger front housing for easy installation and our Billet anodised 4 inch air filter bracket is easy secured to the hull in a dry but accessible location.

• Allows maximum Air flow to your engine removing restrictive OEM paper filter
• Huge 4-inch Flame arrestor with silicone end cap and stainless binding band idea for saltwater environment J 1928 Approved USCG
• Billet anodised 4-inch adaptor mounts easily to hull
• Silicone moulded hose the tapers down to suit the supercharger with smooth internal bore to eliminate any intake turbulence
• Increased acceleration and overall RPM’s
• Works great combined with (WR04001) Ribbon Removal for maximum air flow into your engine
• Race proven design a must for and Modified/ Race watercraft
• Engine Breather filter also provided in kit

Ribbon: Replaces the restrictive mesh element in the intake manifold.
It increases air flow to the engine, maximising horsepower.
Constructed from billet for extra durability and strength
Tapered design to allow more air flow

PLEASE NOTICE, THIS ITEM DOES NOT SUIT 18+ PLASTIC INTAKE MANIFOLD SKIS

Blow off Valve: Our cost effective design BOV will greatly improve supercharger clutch life in your Yamaha 1.8 engine. Kit includes a High Strength silicone hose that incorporates a Billet lightweight “Blow off Valve’, necessary vacuum lines and fittings for install.
Easy install to OEM location
Lightweight billet construction less load on hose to reduce fatigue and tearing
Easy to dissemble for cleaning and maintenance

Instructions

Instructions

Fitment

• 2008-2020 Yamaha

• In tank replacement increases fuel pressure approx 10psi
• Cost effective alternative to External fuel regulator
• Ideal for Low boost applications and reflashed/ aftermarket ECU

Instructions

Fitment

• 2008-2020 Yamaha

Not happy with how your ski currently handles? Want to upgrade the look of your ski? Designed not just for cutting edge performance but killer style, the WR556-I sponsons are the perfect upgrade for your Yamaha ski!

Made for Yamaha 12-18 FX and 14-16 FZ models, these sponsons have been specifically designed to improve the handling performance of your Yamaha jetski. 

With the adjustability of four positions, you can tailor the positioning to your riding style! Expect greatly improved direct response in cornering, more predictable handling AND greater straight line stability, especially in rough conditions. 

All Worx Sponsons are designed and manufactured in our Australian warehouse on the Gold Coast, so when you buy Worx Sponsons, you can be sure that you're supporting an Australian owned business. 

Features:

• Enhanced control, stability and predictability, the ski stays hooked and does not throw you off
• Stops the ski from sinking in the back in tight turns like stock sponsons
• Allows for Greater corner entry speed
• Maximised top speed performance by creating less drag
• Superior straight line stability
• Easy installation to stock mounting points
• Made in Australia

Includes:

• 2 x Backing Rails
• 2 x Adjustable Paddles
• All Fasteners Needed

Note: Before purchasing, check below that your OEM sponson mounting bolts match the backing rail bolt layout pictured below.

Instructions

Fitment

• 2012-2020 Yamaha

* Constructed from Marine Grade 6061 Aluminum for superior strength

* Retains original throttle/steering sensors

* Designed for racing 

* Fits 7/8 handlebars allowing you to select the style of bars that suits your own unique riding style

Black anodised

Allows use of both styles of OTAS sensors

• Kits include Pro-Taper Carmichael Handlebars

Instructions

Fitment

• 2009-2016 Yamaha
• 2009-2016 Yamaha FZR, FZS

• Creates even pressure in reduction nozzle too reduce pump cavitation
• Increased acceleration, drive and top speed
• Suits all ‘4 bolt’ 1.8 Yamaha pump models

Fitment

• 2014-2020 Yamaha
• 2014-2020 Yamaha SVHO

Billet Hi flow replacement for restrictive OEM plastic pump strainer.

Larger openings for increased water flow into engine for lower engine temps.

Fits all 2014-19 SVHO

Fitment

• 2018-2020 Yamaha
• 2018-2020 Yamaha SVHO

Not happy with how your ski currently handles? Want to upgrade the look of your ski? Designed not just for cutting edge performance but killer style, the WR552-I sponsons are the perfect upgrade for your Yamaha ski!

Made for Yamaha 2017 + GP1800 & 2011+ VXR/VXS models, these sponsons have been specifically designed to improve the handling performance of your Yamaha jetski. 

With the adjustability of four positions, you can tailor the positioning to your riding style! Expect greatly improved direct response in cornering, more predictable handling AND greater straight line stability, especially in rough conditions. 

All Worx Sponsons are designed and manufactured in our Australian warehouse on the Gold Coast, so when you buy Worx Sponsons, you can be sure that you're supporting an Australian owned business. 

Features:

• Improved direct response in cornering
• More predictable handling
• Greater straight line stability
• Made in Australia

Includes:

• 2 x Backing Rails
• 2 x Adjustable Paddles
• All Fasteners Needed

Note: Before purchasing, check below that your OEM sponson mounting bolts match the backing rail bolt layout pictured below.

Instructions

Fitment

• 2011-2020 Yamaha
• 2011-2020 Yamaha GP1800, VXR, VXS

Our WORX Racing Yamaha 1.8 Air filter kit allows maximum air flow to your engine via a Huge 4-inch flame arrestor. Our tapered smooth bore moulded silicone hose fits directly onto your Yamaha OEM supercharger front housing for easy installation and our Billet anodised 4 inch air filter bracket is easily secured to the hull in a dry but accessible location.

• Allows maximum Air flow to your engine removing restrictive OEM paper filter
• Huge 4-inch Flame arrestor with silicone end cap and stainless binding band idea for saltwater environment J 1928 Approved USCG
• Billet anodised 4-inch adaptor mounts easily to hull
• Silicone moulded hose the tapers down to suit the supercharger with smooth internal bore to eliminate any intake turbulence
• Increased acceleration and overall RPM’s
• Works great combined with (WR04001) Ribbon Removal for maximium air flow into your engine
• Race proven design a must for and Modified/ Race watercraft
• Engine Breather filter also provided in kit

Instructions

Fitment

• 2008-2020 Yamaha

Want to get rid of your OEM grips and slip on some new ones? If you've got a yamaha, there's a good chance you'll need this little guys. Super easy to install, these extensions fit on the end of your OEM bars to securely lock in your grips and prevent them from sliding off if your locking clamp fails.

These bar extensions can be install in less than five minutes and their billet anodized construction and sleek minimal design ensure they'll suit any ski or aftermarket grips.

All hardware included.

Fitment

• Yamaha

• Billet Drive coupler for Yamaha 1.8 Engine
• Fits any 1.8 Yamaha Engine
• Billet construction huge strength upgrade over stock cast unit
• Utilises OEM rubber coupler
• A must for any High Horsepower/ Race watercraft

Fitment

• 2008-2020 Yamaha

The Worx Yamaha Blow Off Valve 'V2' has arrived!

New & Improved doesn't begin to describe it. Featuring a larger valve for increased air dispersal, improved reliability and a stylish new design; this blow off valve will be a welcome addition to any Yamaha 1.8L Ski!

Adding this blow off valve to your ski will greatly improve supercharger clutch life in your 1.8L engine, keeping you on the water having fun, for years to come. This kit includes all parts necessary for easy 5 minute installation, requiring only some cutters, a socket and Phillips head. These blow off valves, have been tried and tested as art of Worx Racing's famous Yamaha Intercooler Kit, and now you can buy them on their own!

Worx Racing know that you want to get out on the water as soon as possible, so this Blow Off Valve comes preset to our recommended length, but the adjustment screw can be easily adjusted to suit your specific ski.

• Greatly improves supercharger clutch life. 
  
• 5 Minute installation. 
  
• Lightweight construction for increase hose life
• Easy to dissemble for cleaning and maintenance
• Low cost and easy installation for any stock or modified craft
  

If wanting to fit a TIAL Blow Off Valve we have made an adaptor. So you can still use the existing host kit. CLICK HERE for the Adaptor. 

Instructions

Fitment

• 2008-2020 Yamaha

WORX Racing Yamaha 1.8 engine cooling upgrade kit provides the much needed ‘extra cooling’ when modifying your watercraft. Our WORX Racing cooling kit allows the addition of an extra water line from the Jet unit which feeds directly into the Yamaha 1.8 engine block to significantly lower engine temperatures under load to increase engine reliability and performance.

Kit includes all necessary Fittings, hoses and clamps you need.  

1/2 hose and fittings. Suitable for Stock and mild applications (eg Filter, reflash etc)

A must for skis with re-programmed ECU and higher RPM limit

PLEASE SELECT YEAR MODEL OF SKI IN DROP DOWN MENU

Instructions

Fitment

• 2008-2017 Yamaha

Unlock More Power and Sound ???? – No Cutting Required

Ditch the factory restrictions and unleash your ski’s true potential. This system removes the restrictive sound suppression baffles in your exhaust for increased performance and a more aggressive tone.

? No drilling or cutting required – uses the OEM pump tunnel outlet

? No hose modifications needed – easily return to stock if desired

? Billet anodised outlet – precision-engineered to fit directly into the OEM location

? Designed for modified machines – an essential upgrade for performance builds

? Compatible with all 2008+ Yamaha 1.8L models (Excludes EX & EXR)

Ready to ride harder, louder, and faster? This is the upgrade your ski has been waiting for.

SILICONE HOSE NOW WITH RED INTERIOR! Improved durability and performance, because we know you like to push limits.

Full disclaimer: All aftermarket exhausts—ours included—will be significantly louder.
So if you want to sound tough and be heard, this upgrade’s for you. If not… maybe stick with the stock setup and enjoy the quiet life ??

Instructions

Download Instructions

Fitment

• 2014-2020 Yamaha