Mercury D-FO-23 Cougar 191999-2002 Coilover A6 Avant AWD Please input vehicle information above

Please input vehicle information above as the airstruts are built to order

36 different damping adjustments

The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehicle setup needs

Fortune Auto engineers were tasked with a focused goal to make the Generation 7 500 Series dampers the best single adjustable system on the market at a very affordable price point

- 5 to week build time if not readily in stock

Mercury D-FO-23 Cougar 191999-2002 Coilover A6 Avant AWD Please input vehicle information aboveThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.