street rates ? oem springs 2.3-3.5kg and Coilovers 7-9kg and you call it street rates :err:Springs can be had anywhere. Pick a brand, Eibach, QA1, Afco, Hyperco, Carrera. They appear to have revised the springs from what was originally offered, but they are still street rates. Going through Speedway motors,Summit,Jegs, springs are about $60 a piece. That way you can make them perfect for a track set up.