Built for serious duty, the Kryptonite 0110BJPACK-2 Upper and Lower Ball Joint Package includes everything you need to restore or upgrade the front suspension on your GM HD truck. Designed specifically for tough jobs, big tires, and long miles, these ball joints deliver premium performance far beyond the factory equipment.

The bolt-in upper joints make installation easy for trucks using control arms with a bolt-in ball joint, and all components are pre-lubed with premium Chevron Ultra EP2 grease. Whether you're hauling or cruising highways, this kit gives you peace of mind and a smoother ride.

• Complete ball joint set – includes both upper and lower heavy-duty joints
• Bolt-in upper joints – for use with OEM-style stamped steel or cast control arms
• Extreme strength – 4140 chromoly steel ball studs with induction-hardened bearing surfaces
• Heavy-duty bearing housing – machined from sintered graphite, bronze, and 1045 steel
• Fully greaseable – metal-on-metal design with serviceable zerk fittings
• Corrosion-resistant – durable black E-Coat finish for long-term performance
• Reinforced ball joint boots – made from tear-resistant silicone polyurethane
• Pre-greased with Chevron EP2 – ready to install; re-grease every 5-7k miles