Not sure which 2006 Jeep Grand Cherokee In-Line Modules are right for you? We have over 945 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:
"This is A great product. Better acceleration better gas millage about 2 miles per gal" —Thomas K from Chicago, IL bought a Jet Performance Module for a 2006 Jeep Grand Cherokee.
"Notice a little different on going up hill but not mpg. also it made my exhaust system quite that i didnt like really" —Sergio P from Saint Paul, MN bought a Jet Performance Module for a 2006 Jeep Grand Cherokee.