IntroductionMaXpeedingRods-B3 series(also called MaXpeedingRods-SLC) based on MaXpeedingRods-B2 series(also called MaXpeedingRods-SNA) coilovers, which is also height adjustable but adds damping adjustment ability by a knob the top of the shaft. They are also made for street use, but the 24 level rebound damping control allows you the ability to perfectly dial in your coilover setup.You will experience better ride quality in all road conditions.ApplicationCompatible for MAZDA MX-5 II (NB) (01/1998-10/2005)Compatible for Mazda Miata MX-5 NA (1.6L,1.8L) 1989-1997Compatible for Mazda Miata MX-5 NB (1.6L,1.8L) 1998- 2005Compatible for Mazda Miata Base Convertible 2D 1990-1997Compatible for Mazda Miata Base Convertible 2D 1999-2005Compatible for Mazda Miata SE Convertible 2D 2000-2003Compatible for Mazda Miata LE Convertible 2D 1993Compatible for Mazda Miata M Edition Convertible 2D 1994-1997Compatible for Mazda Miata STO Convertible 2D 1997Compatible for Mazda Miata 10th Anniversary Conver