The Remark R1 Spec single‑exit full‑titanium cat‑back exhaust is listed for 2022+ Subaru WRX VB applications and is presented as a vehicle‑specific cat‑back system constructed from full titanium. Intended to replace the factory cat‑back on supported WRX VB models, the R1 Spec single‑exit layout and titanium construction are the defining details called out for fitment and finish on the specified WRX vehicles.
REMARK 2022+ Subaru WRX VB Cat-Back Exhaust - R1 Spec Single-Exit Full Titanium