http://www.stranoparts.com/partdetai...D=64&ModelID=5

I use these on my own cars. I've won multiple SCCA National Championships on Koni Sports. They have a lifetime warranty (one that is actually backed up, unlike some other companies that claim the same).

Take control over the roll and pitch rate of your car. Take control over the ride characteristic of your car. The broad range of damping works with stock springs to all out race springs.