H&R Sport Springs | Kia Optima Sedan (16-18) (28720-1)H&R Sport Springs for your 2016 2018 Kia Optima Sedan (JF) are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs lower the vehicle's 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. Every spring