Gear, Ring/pinion 4.88 Ratio Dana 30

Fits 1997-2006 Jeep Wrangler TJ and Unlimited 1996-2006 Jeep Grand Cherokee 1999-2006 Jeep Cherokee Superior Ring and Pinion gear collapsible spacer for Dana 30 with 4.10 ratio. Superior's ring and pinion gears are premium quality from start to finish. The gears are built with the purest 8620 steel forgings available in the USA and Europe. Computer controlled machining is followed by the latest gear cutting technology and superior heat-treating. The gears are finished with extra lapping for an ideal contact pattern and smoother, quieter operation. 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!