Longfield Birfield 30 Spline Chromoly For 79-85 Pickup 84-85 4Runner Trail Gear

Longfield 30-Spline Birfield The Longfield birfields are made out of 100.0 percent 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.

The Longfield 30-spline Birfields allow up to 40.0 degrees of turning radius and have a consistant breaking point of 8900-9000 foot pounds of torque all testing data is based on internal testing at TGI.
Specs:

• Warranty: Lifetime Warranty
• Sold As: Kit
• Material: Chromoly
• Finish: Polished
• Color: Grey
• Spline: 30-Spline
• Degree: 40.0 Degrees
• Fits: 1979-1985 Toyota Pickup and 1984-1985 Toyota 4Runner