AEV ProCal Module for 07-18 Jeep Wrangler JK & JK Unlimited
Please note: The AEV ProCal for the 07-18 Jeep Wrangler JK is discontinued as of November 2023.
The ProCal will still come with the select JK suspensions and AEV plans to come out with a different version in 2024.
AEV's ProCal Module is a hand-held powerhouse! It provides users with a quick and easy way to make a variety of useful recalibrations to their vehicle's computer. Topping the list is its ability to correct for changes in tire size. Anyone who has installed larger-than-stock tires, only to live with an inaccurate speedometer, will appreciate the ease by which the ProCal Module restores factory speedometer accuracy.30406007;30406007AA;17619.1000;30406007AF;30406007;30406007AG;30406007AB;30406007AC;30406007AE;30406007AD;30406007AG