S200X Jet Kit 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: Also used on Optimax motors. For use on – 135HP, 140HP, 145HP, 150HP, 155HP, 160HP, 165HP, 170HP, 175HP, 180HP, 185HP, 190HP, 195HP, 200HP, 205HP, 210HP, 215HP, 220HP Mercury/Mariner 2 Stroke Motors Price: $