Apex Chassis HD Ball Joint Kit Jeep Wrangler | Grand Cherokee 1999-2018

HousingSAE 1045 Solid Steel Forged Housing: This is unequivocally the best carbon alloy steel for this application.Knurled Housings: The preferred design for aftermarket installations.CNC Machined Housing: Make our parts and bearings dimensionally perfect, eliminating any die wear issues.Ball StudsSAE 4140 Hot Forged Chromoly Ball Studs: For the strongest possible metallurgy.Induction Heat Treated Ball Studs: Provides a very precise heat treatment to the exact depth and location we want it.UPPER