Arms eliminate upper ball joint w/ super strong 1" 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  - 17-4 Stainless Steel 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 same materials as found on Trophy Trucks  - .120" Wall 4130 Chromoly Tubing. 1.50" OD.  - .250" wall DOM Bushing Barrels  - 1" ID Stainless Steel American Uniball  - 17-4 Stainless Misalignments  - Heat Treated 17-4 Stainless Steel Tapered Uniball Pins.
This Part Fits:
| Year | 
Make | 
Model | 
Submodel | 
| 2016-2018 | 
Chevrolet | 
Silverado 1500 | 
Custom | 
| 2014-2018 | 
Chevrolet | 
Silverado 1500 | 
High Country | 
| 2009-2013 | 
Chevrolet | 
Silverado 1500 | 
Hybrid | 
| 2008-2013,2015-2018 | 
Chevrolet | 
Silverado 1500 | 
LS | 
| 2007-2018 | 
Chevrolet | 
Silverado 1500 | 
LT | 
| 2007-2018 | 
Chevrolet | 
Silverado 1500 | 
LTZ | 
| 2015-2018 | 
Chevrolet | 
Silverado 1500 | 
SSV | 
| 2007-2018 | 
Chevrolet | 
Silverado 1500 | 
WT | 
| 2010-2013 | 
Chevrolet | 
Silverado 1500 | 
XFE | 
| 2014-2018 | 
GMC | 
Sierra 1500 | 
Base | 
| 2011-2013,2015-2018 | 
GMC | 
Sierra 1500 | 
Denali | 
| 2009-2013 | 
GMC | 
Sierra 1500 | 
Hybrid | 
| 2008-2013 | 
GMC | 
Sierra 1500 | 
SL | 
| 2007-2018 | 
GMC | 
Sierra 1500 | 
SLE | 
| 2007-2018 | 
GMC | 
Sierra 1500 | 
SLT | 
| 2007-2013 | 
GMC | 
Sierra 1500 | 
WT | 
| 2010-2013 | 
GMC | 
Sierra 1500 | 
XFE |