Sierra 1500 2007-2018 GMC (w/forged factory arms) Uniball 0 and 6" UCA Kit by Fabtech

Features and Benefits:
- Arms eliminate upper ball joint w/ super strong 1 inch ID stainless American Uniball
- Additional caster is built into arms for greater align ability to help with problematic leveling kit alignments
- Allows for increased wheel travel when used with Dirt Logic 2.5 Coilover shocks
- Chromoly tubing reduces flex found in stock arms for more positive road feel
- 4340 Heat treated Uniball pin fits into factory ball joint taper without modification to the spindle for easy return to stock feature
- Arms are direct replacements for factory arms on suspensions that require additional strength and align ability.

Material Construction Specs
- Built with the same materials as found on Trophy Trucks
- .120 inch wall 4130 Chromoly Tubing. 1.50 inch OD.
- 1 inch ID stainless steel American Uniball
- 17-4 Stainless Misalignment
- Heat Treated 4340 Tapered Uniball Pins