Longfield™ FJ40 30-Spline Long Spline Axle & Birfield Kit

$614.40

Description

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

Reminder:  This kit comes with a 12 month warranty against breakage and the 30 spline birfields are single heat treated.

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

installation-instructions

Additional information

Weight 35 lbs
Dimensions 42 × 12 × 12 in