2016, 2017, 2018 Ford Focus RS Springs ??? TunePlus, Inc H&R Sport Springs 2013 Ford Focus ST 14 19 Ford Focus ST Ecoboost H&R Sport Springs 2013 Ford Focus ST with 18x9.5 ESR Cs12 and Federal 255x35 on Lowering. Sport Spring kits are H&Rs number one selling product. Enhance the look of your 2013 Ford Focus ST with a reduced fender well gap. H&R Sport Springs lower the vehicle center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicles suspension, you cannot go wrong with installing Sport Springs. Fun to drive, H&R Sport Springs are the number one upgrade for your vehicle. Lowers vehicle approximately front 1. 4" front & 1. 3" rear.