(((( I bought it from the site for 1399 and haven't installed it, it's new in its box, and I'm willing to sell it for 1000, and I won't disagree with a serious buyer ))))) Lifting ball joints from Maxpeedingrods (Suitable for 2 to 4 inch lift) To upgrade your car's suspension system with lifting ball joints. The ball joints are made of thick, high-strength tubing to withstand shocks and impacts and endure the harshest conditions of use, whether on rough roads or aggressive driving. Among its most prominent benefits: It allows the shocks to take their full travel, providing better shock absorption and greater driving comfort. It enhances suspension performance and improves control and stability. It maintains geometric angles like caster after lifting and reduces stress on other front components. 🔴🔴 Fully serviceable 🔴🔴 Also available are front pucks from Eibach, stronger quality than the market, and their system is a puck below the shock and a puck above it, giving the shock its comfort. Suitable for: For Sierra and Silverado 2007-2013 And Yukon and Tahoe 2007-2020 (((( I bought it from the site for 1399 and haven't installed it, it's new in its box, and I'm willing to sell it for 1050, and I won't disagree with a serious buyer )))))