Dana 30 Front Reverse Ring and Pinion - 5.13 Ratio, For 2007-Up Jeep Wrangler JK. Brandname: G2 Axle & Gear Part Number: 2-2050-513R Description. G2 Performance ring and pinion sets are engineered with todays most demanding applications in mind.Designed to hold up to oversized tires and high performance engines, these gears use the latest technology and materials in their manufacturing to give you the strongest and quietest performance gear sets available. For Use With 3.73 And Up Carrier. Computer Heat Treated 8620 Steel. WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Transmission & Drivetrain\Differentials, Assemblies & Parts\Additional Differential Parts". The seller is "wundercarparts" and is located in this country: US. This item can be shipped to United States.