KSP Front Upper Control Arms for Silverado Sierra 1500 1999-2006, 2-4" Adjustable Tubular A-Arm Replacement Factory/Stock Suspension Arms After 2-4 inches Lift On Chevy GMC 4WD 4X4 RWD, 2PCS Black

Fitment: Fit for Chevy 1999-2006 Silverado 1500, 2002-2006 Avalanche 1500, 2003-2011 Express 1500, 2000-2006 Suburban 1500 & Tahoe, GMC 1999-2006 Sierra 1500, 2000-2006 Yukon & Yukon XL 1500, 2003-2013 Savana 1500, Cadillac, 2002-2006 Escalade & Escalade EXT, 2003-2006 Escalade ESV. Notice: Please tighten the zerk at any direction after refilling grease. DO NOT use excessive force to prevent copper zerk broken. And new ball joint DO NOT need to add extra grease within 1 year. Process: Powder coated surface, can effectively prevent rust and corrosion. CNC machined provides bolder and safer pipe diameter. High frequency heat treatment alloy steel ball pin design, stronger and more durable. Thickened cold-drawn steel pipe, corrects the chassis after the vehicle is lifted. Advantage: Dom tuber arms, solve the problem that the control arms don't fit after the vehicle is lifted. The ball pin has a hex hole for easy installation. Pre-installed dust boot shields socket components from wear-causing contaminants. Greaseable socket, allows new lubricant to flush contaminants, reduces corrosion. PU bushing enhances driving performance and service life, suitable for high or low temperature weather. KSP Support：Please recheck your vehicle compatibility (year/make/model) in the product description before purchasing the wheel spacers. We offer a ""30-day refund, 12-momth free replacement"" service. If you have any questions, please feel free contact us, we will provide you with the most satisfactory solution