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The GReddy DD-R resonated catback exhaust is engineered for 2017-and-newer Honda Civic Si Coupe applications. This resonated system replaces the factory exhaust on the coupe to deliver the DD-R exhaust character; it is a direct-fit solution intended for the specified Civic Si coupe models. Designed as a direct-fit drop-in for the covered coupe, it simplifies installation during replacement.
GReddy 2017+ Honda Civic SI Coupe DD-R Resonated Exhaust
