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The GReddy Revolution RS cat‑back exhaust for 2011–2014 Subaru WRX/STI sedan features a 76mm single-side outlet and is designed as a direct-fit cat-back replacement for the sedan platform. It provides an aftermarket exhaust option that replaces the factory system while maintaining a tailored fit for the vehicle’s underbody and outlet configuration.
GReddy 11-14 Subaru WRX/STI (Sedan) 76mm Single Side Cat-Back Revolution RS Exhaust
