General description maXpeedingrods T7 coil-overs are engineered for daily street use and junior track applications. They feature racing damping oil, upgraded racing springs, height adjustability, and adjustable camber plates (applicable for some vehicles), providing a lowered stance and improved handling. Technical specifications Adjustable height: lowering 25-75mm (depending on vehicle models) Damping: 24 levels rebound damping adjustable Front top mounts: pillow ball bearing camber plate Rear top mounts: pillow ball Spring rate Front: 9kg/mm (504 lbs/in) Spring rate Rear: 11kg/mm (616 lbs/in) Spring length Front: 180mm Spring length Rear: 183mm Front spring inner diameter: 70.5mm Rear spring inner diameter: 63-101-66mm Shock type: Twin tube Spring Preload: 7-10 mm Compatibility and accessories Compatible with the following BMW E36 models: Saloon (09/1990-12/1998): 316i, 318i, 320i, 323i, 325i, 328i, 318is, 325is, 318tds, 325tds, 325td, M3 Coupé (09/1991-04/1999): 318is, 316i, 320i,