Eliminate BBS (Broken Birfield Syndrome)!!

This is THE premiere Toyota axle upgrade kit. Longfield Super Axles! Kit includes two extra large 4340 chromoly 30 spline Birfield and two 30 spline 4340 inner axles. Birfields feature 300M inner ball race. Includes two Birfield inner axle C-clips. Lifetime warranty against breakage. Simply the best kit for upgrading your Birfields. May require minor grinding of housing for proper fit.

Installation on an FJ40 Land Cruiser requires replacement of the entire outer knuckle. These parts are not included with the axle kit listed below and will need to be sourced separately. Outer knuckle parts can be used from 4Runner solid front axles.

Click on the picture to the left to see the torque analysis..