Fabtech K1064 3.5" Uniball Control Arm Lift w/Shocks for 11-19 GM 2500HD/3500HD

2011-19 Chevy 2/3500HD 3.5" UCA Ball Joint System w/ Performance Shocks The 3.5” System is available with our Uniball Upper Control Arms that feature .120” wall 4130 Chromoly tubing with a 1.50” OD 1” FK Stainless PTFE Uniballs for 9” of front wheel travel. The system also includes heavy duty ductile iron steering knuckles and forged adjusting torsion bar keys to provide the proper amount of lift without CV bind. Upper Control Arms Built With Same Materials 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