Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
Features:

• Dana 30 Reverse High Pinion 3.08 Ratio Ring and Pinion
• Differential: Dana Spicer Model 30
• Gear Ratio: 3.08
• Tooth Count: 40/13
• Pinion Splines: 26
• Ring Gear Bolts: 10 (not included)
• Warranty: 2 Years

Fits:

• 1987-1995 Jeep Wrangler YJ
• 1984-2000 Jeep Cherokee XJ (note some 2000 models used low pinion)
• 1986-1992 Jeep Comanche MJ