Toyota Birfield Shaft 30 Spline 4340 Chromoloy Longfield

Toyota Chromoloy Birfield Shaft

″Longfield″ 30 Spline

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 internals of our Longfield™ birfields are made out of vacuum arc remelted 4340 chromoly steel and then dual heat-treated for superior strength.