I have one , but have not yet installed it as there is some fabbing to do , and I don't have a lot of time.If you have the supercharger allready ,you are doing good , if not good luck trying to find one.

As for power , it should add roughly 35HP when its all in.

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others