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 Lexus IS250 IS350 AWD 2006-2013 Specification Front top mount structure: Pillow ball Rear top mount structure: Pillow ball Camber adjustable: Not available Damping adjustable: Available, 24 levels of rebound damping force Height adjustable: Yes, lowering 25-75mm depending on the vehicle models Spring Rate Front: 10 kg/mm (560 lbs/in) Spring Rate Rear: 8 kg/mm (448 lbs/in) Front spring inner diameter: 62 mm Rear spring inner diameter: 62 mm Spring length Front: 180 mm Spring length Rear: 230 mm Shoc...