Yukon Gear & Install Kit Stage 4 Package For Jeep JL/JT Rubicon in a 4.88 Ratio

Yukon Stage 4 kits include front and rear ring and pinion sets, Master Overhaul kits, Yukon Hardcore Diff Covers, and chromoly front and rear axles. They’re also an opportunity to improve traction by moving to a more aggressive gear ratio.