The HKS Legamax Premium catback exhaust for WRX STI/WRX 2015 US applications provides refined acoustic tuning intended to suit Subaru FA/GD platform turbo engines in US-spec 2015 models. The Legamax Premium system emphasizes quieter, more controlled sound while allowing effective exhaust flow characteristic of turbo operation. It’s a practical option for owners who want a premium, less aggressive exhaust note while maintaining responsiveness in everyday driving.
HKS LEGAMAX Premium WRX STI/WRX 2015 US