2.5" Anodized Billet Aluminum Front Lift Coil Spring Spacers Fits Mercury Grand Marquis (1998-2000). Spacers are made from Anodized Billet Aluminum which means they are built strong and will not corrode. Therefore, you can have complete confidence that our parts will last for the long haul. Please take note: Spacers are 1" thick, but will lift vehicle 2 1/2" to 3" depending on different variables such as engine size, vehicle weight, and spring rate. Installation instructions included. Buy With Confidence: We sell only quality parts and we offer a Lifetime Warranty on everything. Shipping: We ship promptly (usually same day or next day) using USPS Priority Mail. Payment: We ask that you make payment within 7 days of purchase. Otherwise, Ebay will automatically open a case as this is there policy. Returns: We accept returns only if the part is defective or if wrong part was received. If for some reason you need to return a part because you changed your mind, etc., we will accept a return on condition that you pay return shipping and original shipping charges. We appreciate your business and look forward to giving you a great shopping experience!