To realign the drive shafts to reduce vibrations and reduce wear on the driveline and ujoints and pinion seals.
For Wranglers that need a lift to fit larger tires. This is the minimum. Others don't tell you that you need the items below.
Most wheel adapters are not Made in the USA
Change the pattern from 5 lugs x 4.5 inches to 5 lugs x 5 inches apart. ( 5 x 114.3mnm to 5 x 127.mm)
Change the pattern and relocate the spare. Buying a 5th wheel adapter is not going to work on the larger tires.
The rear and the front bars need adjustments and you will need an alignment.
Upgrade your Wranglers Tires and Wheels
Wrangler TJ to JK JL Adapters
Adapters needed to fit the newer Wrangler tires and wheels on the older Wranglers.
If you are going to do some real off-roading you will need a lift so the tires don't hit the fenders on big bumps.
The larger JK Wrangler tires may rub a stock TJ Wrangler at full turn or hard off-road driving.
Simply lift it two inches then...
All Clear! AND Looking Great!Jeep Wrangler Lift Kit, Budget Boost in Nashua
Jeep Wrangler wheel adapters and spare spacers in Nashua.
Jeep Wrangler lift kits in Nashua.