HKS Catalytic F/Pipe Subaru GDB C D Twin scroll 11/02~5/04

HKS Catalytic F/Pipe Subaru GDB C D Twin scroll 11/02~5/04. Since their inception in 1973, HKS have committed themselves to producing aftermarket parts from high quality materials using the latest engineering processes. These products are some of the best on the market in all aspects such as appearance, sound and most notably performance!