General description Performance Coilover Suspensions are designed for Mini One and Cooper models from 2001 to 2006, providing adjustable height and improved handling. This complete suspension kit includes 4 shock absorbers and 4 springs, allowing for a lowered stance and enhanced driving experience. Technical specifications Adjustable Height: Yes, lowering from 1" to 3" Damping: Not adjustable Top mounts: Pillow Ball front Front Spring Rate: 6kg/mm (336 lbs/in) Rear Spring Rate: 6kg/mm (336 lbs/in) Spring length Front: 180mm Spring length Rear: 180mm Shock type: Twin tube Spring Preload: 7-10 mm Quantity: 2 pieces front + 2 pieces rear Included Tools: 2 Stainless Steel Wrenches Compatibility and accessories Compatible with Mini R50, R53 Cooper (06/2001-09/2006) Compatible with Mini R50, R53 Cooper S (06/2001-09/2006) Compatible with Mini R50, R53 S Works (06/2001-09/2006) Compatible with Mini R50, R53 Works (06/2001-09/2006) Compatible with Mini R50, R53 One D (06/2001-09/2006)