Hyper-Street II Coilover Kit

The REV9 Hyper-Street II coilover kit is engineered to enhance the handling and stance of the Kia Forte Sedan (YD) models from 2014 to 2018. This system provides a significant upgrade over stock suspension components, offering a balance of performance and adjustability. The Hyper-Street II kit boasts 32 levels of damping force adjustment, allowing drivers to precisely tune their suspension for various driving conditions, from daily commuting to spirited track use. It also features independent height adjustment, enabling users to achieve their desired ride height and optimize the vehicle's center of gravity. The front of the kit includes pillow ball top mounts with camber plates for advanced alignment tuning, while the rear utilizes standard type top mounts. Key specifications include front spring rates of 8 kg/mm and rear spring rates of 5 kg/mm, designed to provide a firm yet compliant ride. The front springs measure 180 mm in length with an inner diameter of 62 mm, and the rear springs have an inner diameter of 80 mm.