Front and Rear Ring and Pinion Set 4.88 Ratio Dana 30/44, Revolution Gear, Jeep Grand Cherokee 1999 - 2004

• Made from high grade steel
• 4.88 ratio
• Timken bearings
• Operates quieter at lower temperatures than other pinions
• Improves torque delivery to the wheels, allowing for better traction and control
• Increased fuel efficiency at highway speeds

In the box:

• Front ring and pinion set 4.88 ratio Dana 30 Revolution Gear
• Front master install kit Dana 30 Revolution Gear
• Rear ring and pinion 4.88 ratio Dana 44 Revolution Gear
• Master installation kit rear Dana 44 Revolution Gear