This Remark R1 Spec single-exit resonated stainless catback exhaust fits 2015–2021 Subaru WRX and WRX STI (VA) models and replaces the factory catback. Built as a stainless system with a single exit and resonator, it’s intended to update the exhaust flow path and sound characteristics while matching the fitment for the specified WRX/STI model years.
Remark 15-21 Subaru WRX/STI (VA) R1 Spec Single-Exit Stainless Cat-Back Exhaust (Resonated)