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550 Small Battery Conversion Plate
Our Price: $35.00

This allows you to use a small 14 size battery in your 440-550.  Also allows you to shift the battery forward or backwards to gain clearance for conversion motors.  All 6061 aluminum and powdercoated for protection from the elements.
Hardware included
Kawasaki 440-550 to Kawasaki 650-750-800 Engine Conversion
Our Price: $80.00

These plates allow you to bolt up a Kawasaki 650-750-800 engine into a Kawasaki 440-550 using the stock 440-550 engine plate.  These are the lightest in the industry and made from anodized 6061 aluminum.  All stainless hardware is included for the swap.
The only kit on the market with 2 engine positions.  This allows you to fine tune the ride of the ski by relocating the motor.  You can use the stock 650-750 coupler or a re-tapped 550 coupler.
Kawasaki 550 Conversion Bearing
Our Price: $175.00

This bearing assembly is used to convert your js440 or is550 to run a 550sx pump.  Allows you to convert an early hull to a later floating bearing drive.  Made from all anodized aluminum and high temp silicone rubber.  Stainless Bearing and high quality seals are included and pre-installed. Ready to run.
SXR 1100 Bearing Assembly
Our Price: $175.00

This bearing assembly is made to replace the 1/2" spacer behind the stock bearing housing.  The bearings themselves have been moved forward 1/2" to work with many setups.  Made from all anodized aluminum and high temp silicone rubber.  Stainless Bearing and high quality seals are included and pre-installed. Ready to run.
Yamaha 650-701-760 engine in a Kawasaki 650-750-800 hull
Our Price: $260.00

This kit works in any kawasaki 650-750-800 hull and allows you to run a yamaha 650-701-760 motor.
The kit contains conversion plates, special height billet motor mounts, and all hardware and instructions to make the conversion.
All components are either anodized 6061 aluminum or stainless steel.
All that is needed is an ADA Yamaha engine coupler to mate up to the Kawasaki driveline.
This conversion kit is simple to complete, all the hard work has been done for you.
Blaster Engine Setback Kit
Our Price: $260.00

Setback kit for Blaster twin cylinder motor. This kit allows you to move the motor back 1"- 1 1/4". You can use a custom midshaft to move back 1 1/4" or use a gp760 midshaft and move the motor back 1". Helps to give the boat a little change in attitude and helps getting the nose up for freestyle. Includes motor plates, motor mounts and all hardware to make the swap.
Uses oem #65v-51323-00-00 midshaft.
Superjet Engine Setback Kit
Our Price: $260.00

Setback kit for Superjet twin cylinder motor. This kit allows you to move the motor back 1"- 1 1/4". You can use a custom midshaft to move back 1 1/4" or use a gp760 midshaft and move the motor back 1". Helps to give the boat a little change in attitude and helps getting the nose up for freestyle. Includes motor plates, motor mounts and all hardware to make the swap.
Uses oem #65v-51323-00-00 midshaft.
Yamaha 650-701-760 engine in a Kawasaki 440-550 hull
Our Price: $340.00

This kit works in any kawasaki 440-550 hull and allows you to run a yamaha 650-701-760 motor.
The kit contains conversion plates, special height billet motor mounts, electrical box adapter, battery relocation kit, engine coupler, and all hardware and instructions to make the conversion.
All components are either anodized 6061 aluminum or stainless steel.
This conversion kit is simple to complete, all the hard work has been done for you.
550 to 750 pump conversion
Our Price: $350.00

This is the long awaited 550 big pump conversion kit.
This allows you to bolt in a kawasaki 750 pump into a 440-550 hull.
There are 2 choices of rideplate, flat or grooved.
There is an option for an aluminum bulkhead piece.
The 550SX hull will not need a conversion bearing, all JS300, JS440 and JS550 models will need the conversion bearing.

Here is a list of required parts to be used with the kit:
1. 86-95 X2 Driveshaft
2. Kawasaki 750-800 pump (750zxi pump cannot be used)
3. 650sx turn nozzle
4. 750sx intake grate (stock or aftermarket)

Lead time on delivery will be about 2-4 weeks.
This is for pump conversion only. No engine conversion is shipped with this item.

Please note,
550sx models you may need to make clearance for stock bilge line as the bilge line in the 550sx is much bigger than the JS550.
If using our 701 conversion, you will need a different engine coupler. Please choose the yamaha engine coupler option..
   
 
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