4.88 Nitro Ring & Pinion
GM & Dodge
|Differential:||AAM 11.5", 14 Bolt|
|Ring Gear Bolts:||12 (not included)|
|Manufacturer:||Nitro Gear & Axle|
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & 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.