Got a set of 458 lowering springs. 490 EUR - roughly 550$ at the moment. You can pay via paypal. They are from H&R. H&R and KW (produce for Novitec) are the big players in Germany and are involved in professionell racing. Great quality. They were used for about 1.000km. Condition like new. Pics: Ferrari 458 Tieferlegung Federn Fahrwerk Lowering Springs H&R Novitec | eBay
