Coilover compatible for Mazda Miata Base Convertible 2D 1990-2005 Double Adjustable Maxpeedingrods Spring Shock AbsorberIntroduction maXpeedingrods SP1 lowering Coilover, standard with adjustable rebound damping, separate height adjustment without changing preload, developed damping oil and upgraded racing springs, adjustable camber plate (for some vehicles) and decent outlook offers you more ability to tune your suspension on performance and gives your vehicle more impressive appearance. Besides, all our coilover are assembled in dust free factory, which turns out