Ring and Pinion Ring And Pinion Gear Set Ring And Pinion Gear Set; 4.88 Ratio; For Front Dana 30; SPECIFICATIONS: Axle Type: Dana 30 Gear Ratio: 4.88 FEATURES: Affordable Option High Strength 8620 Forgings Gleason Gear Cutting 5 Year Limited Warranty These affordable high strength gear sets come in all the popular ratios to satisfy everyones gearing needs. Oversized tires require higher ring and pinion ratios to restore performance. Made from high quality 8620 forgings and Gleason gear cutting technology, these gears are made to last. Complete installation kits are available separately to complete the job. Exclusive 5-year warranty. ALLOY USA is a manufacturer of performance drive train products, high strength axle shafts and kits, performance ring and pinion sets as well as trick problem solving products. We specialize in Jeeps, Chevy muscle cars, Mustangs, GM, Ford and Dodge trucks. We are everyday enthusiasts just like you. We off-road, drag race, camp, raise families, pay bills, etc. We have over 30 years experience in the performance market, and we know what works and how to make it. We also know how to keep the costs under control, so we can provide High Quality products at a fair price.