Circuit Sports Circuit Sports EV2 Coilovers - 1990-2005 Mazda Miata (NA/NB) The Circuit Sports EV2 Coilovers for the Mazda Miata MX5 Roadster (1990-2005 NA/NB) rival many high-end suspension coilover systems currently on the market, developed by reputable motorsports engineers with extensive experience in the motorcycle racing... $1,699.00 $1,530.00