AKL 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:Add $160.00 for 6 1/8 stainless steel impeller upgrade, #1737.For use on – 30HP, 35HP, 40HP, 45HP, 50HP Mercury/Mariner 2 Stroke MotorsPrice: $