Notice: No Top Mount Included, Modification Required If You Use OE Top Mount Applications For BMW 3 E46 Saloon 320i 325i 328i 330i 318d 320d 330d 02/1998-04/2005 For BMW 3 E46 Coupe 320ci 325ci 330ci 320cd 330cd 02/1999-12/2006 For BMW 3 E46 Convertible 323ci 325ci 330ci 320cd 330cd 04/2000-12/2007 For BMW 3 E46 Touring Estate 316i 323i 325i 328i 330i 318d 320d 330d 10/1999-05/2005 Note: Not for Xi/xd 4 wheel drive Shoter swaybar end link required. Specification: Adjustable height: Front lowering 35mm-75mm Adjustable height: Rear lowering 35mm-75mm Warranty: 2 Years Spring rate Front: 8 kg/mm (478 in/lbs) Spring rate Rear: 10 kg/mm (560 in/lbs) Spring length Front: 170mm Spring length Rear: 190mm Coilover overall length Front: 365mm-525mm Coilover overall length Rear: 455mm-655mm Shock type: Twin tube Top mounts: Not included Damping: not available Quantity springs and shocks for front and rear, no top mounts included a pair wrench for height adjustment Feature 1. Twin-Tube structure