TEIN | RX1 Coilover Kit | Honda Civic Type R | FL5 2.0T K20C1 | 2023+Introducing the all new Tein RX1 Coilover Kit for the Honda Civic Type R FL5, offering a number of benefits over the stock suspension, including improved handling, reduced body roll, and improved ride quality. H. B. S (Hydraulic Bump Stopper) The H. B. S. system helps to absorb shocks and reduce bouncing over bumps, providing a smoother ride for both passengers and cargo. In regular shock absorbers, bump rubber is vital to avoid damage from bottoming