Quick acceleration off the line, faster 0-60 times and more towing power is yours with the Jet Performance Module. This performance module installs easy, is 50-state street legal, and works for both stock and modified powerplants. Plus, Jet backs this module with a 1-year warranty.
Take your performance to mach-1 with the Jet V-Force Plus Power Control Module. This in-line module improves performance and acceleration—taking your ride to the next level. Plus, 14 screen views let you keep tabs on what’s happening under the hood. 1-year warranty,
Not sure which 2004 Jeep Grand Cherokee In-Line Modules are right for you? We have over 1502 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"At first i was looking to hard to notice a difference. Then i noticed how well the gas mileage was doing and when i stomped on the pedal there was no more hesitation! For the price it was a good buy, especially how gas prices are. Thanks JET!" —Matthew M from Tualatin, OR bought a Jet Performance Module for a 2004 Jeep Grand Cherokee.