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 9.5 Inch Rear 4.88 Ratio 32 Spline Ring and Pinion Nitro Gear and Axle
• Differential: Toyota 9.5 Inch Rear
• Gear Ratio: 4.88
• Tooth Count: 39/8
• Pinion Splines: 32
• Ring Gear Bolts: 12 (not included)
• Warranty: 2 Years

Tech Note:
32 spline pinion, is a direct fit for 2008 Models, is an Upgrade for 1998-2007 vehicles, which will require YOKT60060 and MKT9.5.
Fits:

• Rear Diff:
  • 1998-2007 models will require yoke YOKT60060 and Install Kit MKT9.5
  • 1998-2007 Land Cruiser 100 Series, HDJ100, HZJ105, FZJ100, FZJ105, UZJ100
  • 1998-2007 Land Cruiser Burbuja and Autana (Venezuela)
  • 1998-2007 Land Cruiser 70 Series
  • (matching front gear T8R-488R-NG)
  • 2008 and Newer Land Cruiser 70 Series
  • (matching front gear T8R-488R-NG)
  • Use MKT9-5-ELOC Nitro Master Install Kit with OEM 32 spline pinion E-Locker.
  • 2007-2014 Tundra w/ 4.6L 1UR-FE or 4.7L 2UZ-FE
  • 2008 and Newer Land Cruiser 200 Series, GRJ200 URJ200 VDJ200
  • (matching front gear T9R-488R-NG)