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Remark R1‑Spec dual cat‑back exhaust for 2015–2021 Subaru WRX/STI (VA) is a non-resonated stainless dual exhaust system that replaces the factory back section. This bolt-on cat‑back updates the exhaust flow path and outlet styling while retaining a direct-fit approach for the listed WRX/STI model years. It’s offered as a full back‑section replacement to match the vehicle's fitment.
Remark 15-21 Subaru WRX/STI (VA) Cat-Back Dual Exhaust - R1-Spec Stainless (Non-Resonated)
