BMW M3 F80 & M4 F82 Lowering Springs Kit by Eibach (2014-2020)Lowering Front (mm): 20 Lowering Rear (mm): 5 10 _ All spring lowering amounts are measured off the Standard chassis, this would not include models such as sports, Sline and Msports for example which may come lower from factory, you will need to take that measurement off of our measurement to give you an approximate drop. PRO KIT Performance Springs World's leading Performance Suspension Spring System Engineered and tested to work perfectly with stock