- Subaru WRX 2022-2024
There is a noticeable difference but it is not a huge difference between resonated and non-resonated. We recommend the resonated version if you prefer a quieter exhaust note, and/ or plan to add other exhaust or turbo related components. Each additional performance exhaust related component may increase the loudness of the exhaust. Adding a high flow downpipe, upgraded turbo charger, etc… will change the loudness and tone of the exhaust. Keep this in mind when deciding on a resonated or non-resonated version.