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Toyota, 30/30 Spline Nitro Chromoly Birfield Joint
Toyota, 30/30 Spline Nitro Birfield Joint

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Price: $283.80

Product Code: COMTBIRF-30

Description Vehicle Applications Warranty Information

30/30 Spline
Nitro Chromoly Birfield Joint

1969-1983 Toyota Land Cruiser FJ40 front FJ45 front
1968-1979 Toyota Land Cruiser FJ55 front
1981-1987Toyota Land Cruiser FJ60 front HJ60 front
1988-1990 Toyota Land Cruiser FJ62 front BJ70
1979-1985 Toyota 4x4 Hilux Pickup Front
1984-1985 Toyota 4x4 4Runner Front
1984-1989 Toyota Surf
Toyota LJ70 RJ70 Land Cruiser II & Prado
SAS Conversions

Axle Splines: 30 inner, 30 at hub
Material: 4340 Chromoly Steel
Manufacturer: Nitro Gear & Axle
Warranty: Lifetime*

Tech Note:
Does not fit stock axles.
Stock axles are 30/27 spline.

These are a HD 30/30 spline upgrade. Component only!
Compatible with and are replacement outer Birfield joints for the following axle up-grade kits:

These Nitro 30 spline birfield joints offers you a 75% increase in strength over Toyota's 27 spline stock birfield. Made from 100% 4340 chromoly thus adding strength where it is needed. Wherever your travels lead you, this Nitro 30 spline birfeild joint will give you the confidence and peace of mind to run any trail.

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts

Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and Fits. At Nitro, we know differentials and know what it takes to provide you with high quality components.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov

  • Made out of 100% chromoly
  • 75% increased in strength
  • Precision polished
  • Made out of 4340 chromoly steel
  • Heat-treated for superior strength

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