Our new coil spring conversion kit was exclusively designed for the Lincoln Towncar. This kit converts the rear or the vehicle to a reliable coil spring suspension system. Our springs are designed to give your vehicle a smooth ride comparable to the original air suspension. Springs fit perfect in the seat without welding or modifying the original suspension. The kit features powder coated variable rate coil springs made in the USA. Detailed instruction instructions included with kit. 30 DAY MONEY BACK GUARANTEE!