Not sure which 2001 Jeep Wrangler 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:
"I have a modified TJ for off road and have an AEM intake, Jet 180 thermostat and Flowmaster exhaust. I just added the Jet Stage 2 and the way it idles, runs and performs is the bet upgrade for the money. This along with the other mods makes the Jeep perform awesome. Thanks also goes to Jet customer service for responding to any questions I had.
Rich" —Rich E from Greenwood, IN bought a Jet Performance Module for a 2001 Jeep Wrangler, 4.0L 6-cyl..