2008-2017 Yamaha Supercharger Rebuild Kit
WR04051
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.

Yamaha Cooling Kit
WR04011
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
Yamaha Air Filter With Breather Kits
WR04020
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.
Yamaha 1.8 HO/SVHO/SHO ARP Case Stud Kit
WR04007
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
Yamaha 1.8 HO/SVHO/SHO ARP Head Stud Kit
WR04006
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
Yamaha 12-18 FX and 14-16 FZ Hulls Special Insert Edition Race Sponsons
WR556-I-S
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:
Includes:


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

Yamaha 2009+ FZR/FZS Drop In Steering System
WR06029
* 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
Yamaha EX Air Filter Kit
WR04054
Allows Removal of restrictive OEM airbox for maximum Air Flow to your engine
Increased acceleration and overall RPM's
Race proven design a must for any Modified/ Race watercraft
Full hardware and bracket supplied to mount electrics and remove bulky air box
Engine Breather Filter also provided in kit
2008-2018 Yamaha Rear Exhaust Kit
WR04045
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 ??


Yamaha 1.8 Engine Cooling Plate
WR04032
Suggested Routing:

Yamaha Blow Off Valve V2
WR04021
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.
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.
Yamaha Billet Engine Coupler
WR04003
WR01010
WR01010
2008-2020 Yamaha Superjet Launch Kit
WR-SJ08-LK
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.
Yamaha Superjet 2008-2020
| 2008 - 2020 Yamaha Superjet Launch Kit | ||
| Part Number | Description | Launch Kit - WR-SJ08-LK |
| WR228 | Yamaha Superjet Intake Grate | ? |
| WR312 | Yamaha Superjet Ride Plate | ? |
| WR544 | Yamaha Superjet Sponsons | ? |
| WR04041 | Yamaha Superjet Exhaust Sleeve | ? |
Solas Yamaha 1.8 Impeller Tool
WR014H
ARP Flywheel Bolt Upgrade Kit
WR04050
2010-2015 Seadoo RXTX 260 Upgrade Kits
WR-RXTX12-LK
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!
2010-2015 Seadoo RXTX 260
| SeaDoo RXTX 260 2010-2015 | ||||
| Part Number | Description | Launch Kit - WR-RXTX12-LK | Advanced Kit - WR-RXTX12-AK | Pro Kit - WR-RXTX12-PK |
| WR235 | 2009+ S3 Hull intake Grate | ? | ? | ? |
| SRZ-CD-14/19A | Solas Seadoo 14/19A Impeller | ? | ? | ? |
| WR04034-RXTX-KF | Seadoo RXTX Kanaflex Air Filter Kit | ? | ? | ? |
| WR03006 | Seadoo ECU Reflash 8400RPM | ? | ? | |
| WR03007 | Seadoo ECU Reflash 8650RPM | ? | ||
| RET-EC3020/SE | Supertech Seadoo Valve Springs | ? | ? | |
| WR04005 | Seadoo Manifold Girdle | ? | ? | |
| WR04027 | Free Flow Exhaust | ? | ? | |
| WR04037 | 160° Thermostat | ? | ||
| WR02001 | 137x4mm Seadoo 255/260 Boost Wheel | ? | ||
2009-2013 Yamaha FZR/FZS SHO Upgrade Kits
WR-FZ09-SHO-LK
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 race 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!
2009-2013 Yamaha FZR/FZS SHO
| Yamaha FZR/FZS SHO 2009-2013 | |||||
| Part Number | Description | Launch Kit - WR-FZ09-SHO-LK | Advanced Kit - WR-FZ09-SHO-AK | Pro Kit - WR-FZ09-SHO-PK | Pro II Kit - WR-FZ09-SHO-P2K |
| WR04020 | Yamaha Air Filter Kit All SHO/SVHO | ? | ? | ? | ? |
| WR04001 | Ribbon Remover FZ, FX SHO, FX HO 13+, VXR 13+ | ? | ? | ? | ? |
| WR233 | 2009+ FZR, FZS | ? | ? | ? | ? |
| WR0701 | 2009+ FZR, FZS to suit P/N WR233 | ? | ? | ? | ? |
| WR04021 | Yamaha Blow Off Valve Assembly | ? | ? | ||
| WR04033 | Yamaha SHO pump strainer | ? | |||
| WR04011-2 | Yamaha Engine Cooling Kit | ? | |||
| WR03001 | Reflash FZR FZS 2009+ , 8650 RPM | ? | ? | ||
| WR03002 | Reflash FZR FZS 2009+ 1000cc, 8650 RPM | ? | |||
| YS-CD-13/19 | Impeller | ? | ? | ? | |
| WR01001 | ET Low Boost 14lb S/C Impeller | ? | |||
| WR01002 | ET Hi Boost 16 lb S/C Impeller | ||||
| RY17040-UK-6S5-4 | Riva Billet Supercharger Shaft Upgrade | ? | ? | ||
| WR01007 | Yamaha 1.8 Intercooler kit with BOV | ? | ? | ||
| WR554-I | 08-11 FX/FX SHO, 2009 FZR, FZS 2015+ VXR Sponsons | ? | ? | ||
| WR01008 | 1000cc Injector Kit Yamaha | ? | |||
Sign up and we'll send you a code