HKS SILENT Hi-Power for GC8 EJ20 Turbo is a Hi-Power muffler system tuned to provide a quieter exhaust character for GC8 chassis with the EJ20 turbo engine. It functions as an application-matched replacement to soften exhaust tone while preserving a fit tailored to GC8 EJ20 Turbo setups, aimed at owners wanting Hi-Power sound control for that platform.
HKS SILENT Hi-Power GC8 EJ20 Turbo