USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use superior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.
USA Standard 4340CM Rplcmnt Axle Kit For TJ/XJ/YJ/WJ/Zj Front / Dana 30 / 27 Spline w/Super Joints
Super Joints are high-maintenance items and not recommended for daily drivers.
USA Standard Gear Chromoly Front Axle Kit, Dana 30, 27 Spline, Super Joints
Includes Yukon Vacuum Disconnect Block-Off Kit
Includes 27 spline, 16.63” inner LH axle
Includes 27 spline, 32.36” inner RH axle
Heavy duty 4340 chromoly construction
Fits Dana 30 front differential
Includes 27 spline outer axles
Includes Yukon Super Joints
Drive Axle Shaft Assembly
4340 front axle kit
ZA W24112
06-84 JEP