KSP 1-4" Upper Control Arms Kit for Je/ep Grand Cherokee WK 2005-2010, Adjustable Front Lift Control Arm Compatible With Commander XK, Aftermarket UCA with Greasable Ball Joint Replace for Factory Arm

Fitment: Fit for 2005 2006 2007 2008 2009 2010 Grand Cherokee (WK) & Commander (XK).. 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.