Jet kits come with all the hardware you need to convert your motor to a jet.  (You will need to use the water pump off of your existing lower unit.)

Notes about this kit:

Specify if for HPDI — add neutral cable #1566.3.

Heavier load capability then AA6 series.

Uses 7 7/8 impeller and liner in place of 7 5/8 impeller and liner.

Med Jet Kit

For use on – 225HP Yamaha 2 Stroke Motors

Price: $