Longfield 30 Spline Birfield/Axle Kit (Long Spline E-Locker) (Fj40)

Manufacturer: Trail Gear
SKU: TG303403-1-KIT
Manufacturer part number: 303403-1-KIT
PRICE:
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Longfield™ FJ40 30-Spline Long Spline Axle & Birfield Kit

The new 30 spline axle kit is a perfect match for your next budget build.  This kit offers anincrease in strength over stock axles (76% Stronger) without breaking the bank.

Click here to compare all Longfield Axle Sets

The Longfield™ birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers. The Longfield™birfield housing is made out of forged 4340 chromoly steel. The axle shafts are also made out of 4340 chromoly steel. The internals of our Longfield™ birfields are made out of 4340 chromoly steel and heat-treated for superior strength.

The long side axles have an extended spline for Land Cruiser OEM locker applications.The spline length on the diff side is 4.75" Long.

Axle Shaft Dimensions

  • Birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers
  • Birfield housing is made out of forged 4340 chromoly steel
  • Internals of our Longfield™ birfields are made out of 4340 chromoly steel and heat-treated for superior strength
  • The axle shafts are also made out of 4340 chromoly steel
P/N Description Length
301704-1-KIT Short Side Shaft 17-1/8"
302090-1-KIT Long Side Shaft 28-15/16"

Application Data

  • 1960-1983 Toyota FJ40
TG303403-1-KIT 303403-1-KIT