Synergy 07-17 JK D30/D44 Heavy Duty Front Ball Joint Sets

Description:

• Designed to replace the factory ball joints in the 07-17 Jeep JK, that are prone to premature wear on lifted vehicles with large off-road tires
• Fully greasable metal on metal design
• Machined bearing housing made from sintered graphite, bronze, and 1045 steel for a strong, smooth, bearing surface
• Ball joint stud made from 4140 steel with an induction heat treated bearing surface for smooth operation and maximum life
• Uses a larger stud than stock
• Ball joint boot is made from tear/wear resistant silicone polyurethane
• Completely eliminates the stock style nylon liner for improved performance and durability
• Outperforms the factory ball joint assembly and includes all necessary hardware for installation
• Single Set includes: (1) upper, (1) lower
• 12 Month Unlimited-Warranty