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:

Not DTS motors (Remote control doesn’t have shift cable).

Also used on Optimax motors.

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

Med Jet Kit

For use on – 225HP, 230HP, 235HP, 240HP, 245HP, 250HP Mercury/Mariner 2 Stroke Motors

Price: $