Longfield 27 Spline Birfield Axle Kit (Pick up/4runner)

$367.39

Longfield™ 27-Spline 4340 Chromoly Super Set

The Longfield™ birfields are made out of 100% chromoly. 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 then dual heat-treated for superior strength.

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 then dual heat-treated for superior strength
  • The axle shafts are also made out of 4340 chromoly steel

Application Data

  • 1979-1985 Toyota Pickup (All Engines)
  • 1984-1985 Toyota 4Runner (All Engines)
  • Toyota Solid Front Axle Housing
  • Rock Assault™ Front Axle Housing

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