
Introductionma Xpeedingrods T6 lowering coil-over, standard with adjustable rebound damping, separate height adjustment without changing preload, developed damping oil & upgraded racing springs, adjustable camber plate(for some vehicles), & decent outlook, offers you more ability to tune your suspension on performance & gives your vehicle more impressive appearance. Besides, all our coil-overs are assembled in a dust-free factory, which turns out good quality & long life. Application Compatible for Mazda Miata (NC) 2006-2015 Specification Top mounts: Front & rear standard rubber top mounts Damping adjustable: Available, 24 levels of rebound damping force Shock structure type: twin -tube Camber adjustable: Not available Height adjustable: Yes, lowering 25-75mm depending on the vehicle models Spring Rate Front: 8 kg/mm (448lbs/in) Spring Rate Rear: 6 kg/mm (336lbs/in) Front spring inner diameter: 62 mm Rear spring inner diameter: 70.5 mm Spring length Front: 230 mm Spring length Re...