maXpeedingrods T6 lowering coil-over, 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 coil-overs are assembled in a dust-free factory, which turns out good quality and long life. Application: For Lexus IS250 / IS350 (GSE20/21) RWD 2005.09-2013.04 For Lexus IS F (USE20) RWD 2007.12-2014 For Lexus GS300 / GS350 (GRS190/91) RWD 2006-2011 RWD Only, not fit for AWD Specifications: Height adjustable: Yes, lowering 25-75mm depending on the vehicle models Damping adjustable: Available, 24 levels of rebound damping force Front top mount structure: Standard rubber Rear top mount structure: Standard rubber Camber adjustable: Not available Spring rate Front: 12 kg/mm (672 lbs/in) Spring rate Rear: 10 kg/mm