Superior Axle and Gear Superior Axle & Gear Ring and Pinions for 72-86 Jeep CJ with Dana 30 Front Axle

Superior's Ring & Pinion Sets are manufactured to the highest quality standards Superior is a direct supplier to major automakers like Ford and General Motors. Their confidence of quality allows them to offer the longest warranty in the industry - 2 full years! They offer all of the most popular ratios to meet then needs of just about every owner. And now you are no longer limited to the 4.56 gear ratio. Introducing Superior's 4.88 Ring and Pinion Sets. The additional 7% torque multiplication roughly makes up the difference from 33" tires to 35" tires. If you run the bigger tires, you'll want these gears in your Jeep! When replacing 3.54 and numerically lower ratio gear set with a 3.73 or higher gear, the case must be changed to a 3.73 and higher case.