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:

Includes shift cable assembly or shift rod for tiller steering.

Rear base of engine mid-section – compare shapes Johnson Evinrude Jets Note 5

Add $160 for 6 1/8″ stainless steel impeller upgrade, #1737.

Med Jet Kit

For use on – 40HP, 45HP, 50HP Johnson/Evinrude 2 Stroke Motors

Price: $