Parts & Accessories Spare parts For sale: New, unused front upper control arms From KSP Performance ✔ Designed for 2 to 4 inch lift ✔ Suitable for vehicles: Silverado / Sierra 1500 / Tahoe / Yukon / Suburban / Avalanche (2007–2013) ✔ Part Number: CK1016 ✔ Comes with two new spare ball joints + two clips ✔ Provides better angle and reduces stress after lifting Condition: New in box Reason for selling: Turned out it doesn't fit my car