30-Spline 4340 Chromoly Super Set (Longfield) With larger tires and more horsepower being used on the trails these days, upgrades to your axle are more critical than ever. In a Toyota, one of the common failures are the stock 27-spline birfields and...

Longfield 30-Spline 4340 Chromoly Super Set (Rock Assault Housings) 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...

RCV Ultimate 30 Spline CV Front Axles Manufactured in the U.S. using only high-strength chromoly materials, RCV Performance Ultimate 30 spline CV Axle set simply replaces your weak Toyota axle shafts with a new high-strength design. The factory axles...