Pitman Arm (4 Spline) XD 1999-06 GM 2500/3500 4x4. Cold headed 30MM full ball stud - eliminates binding between pitman and idler arm. Induction through hardened and annealed SAE 4140 stud provides extreme wear resistance.
Features:

• Cold headed 30MM full ball stud - eliminates binding between pitman and idler arm
• Induction through hardened and annealed SAE 4140 stud provides extreme wear resistance
• Heat treated steel race
• Powder metal upper bearing
• SAE 1541 forged and heat treated forging with increased size for maximum strength
• Relocated grease fitting for easy access