Upgrade your drivetrain with HF precision-engineered 4.88 ring and pinion gear set, designed specifically for the Jeep Wrangler JK. Ideal for off-road builds running larger tires, this gear ratio helps restore lost torque and drivability while improving low-end performance.
Differential specs:
Application: Dana 30 JK Reverse
Gear Ratio: 4.88
Tooth Count: 39 ring – 8 pinion
Ring Gear Bolt: 10
Compatible Vehicles:
Jeep Wrangler JK 2007-2018 (Non Rubicon / Sahara / Unlimited)
