Description This manual explains how to upgrade your Wrangler’s suspension, axles, differentials, engine, transfer case, wheels and tires, skid plates, and more, using aftermarket and salvage-yard upgrades. This book includes over more than 350 full-color images and drawings to show beginners and experienced Jeepers how to do things right. Lee even has special sections for basic driving and recovery techniques, and photos of built-up Jeeps to give you ideas for your own Wrangler.