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:

• Toyota 8 Inch IFS Reverse Clamshell 5.29 Ratio Ring and Pinion
• Differential: Toyota 8 Inch Reverse, Clamshell IFS
• Gear Ratio: 5.29 (Fits 3.90 and Up Case)
• Tooth Count: 37/7
• Pinion Splines: 29
• Ring Gear Bolts: 10 (not included)
• Warranty: 2 Years

Fits:

• 2003-2014 Toyota 4Runner
• 2003-2009 Lexus GX470
• 2003-2014 Toyota Hilux Surf
• 2005-2016 Toyota Tacoma
• 2007-2014 Toyota FJ Cruiser
• 2002-2009 Toyota Land Cruiser Prado 120
• 2010-2014 Lexus GX460
• 2009-2014 Toyota Land Cruiser Prado 150
• 2005-2014 Toyota Hilux
• 2005-2014 Toyota Fortuner