The GReddy exhaust adapter allows 2012–2015 Honda Civic Si coupe exhaust components to work on sedan models, providing a direct mechanical transition between coupe and sedan exhaust layouts. It is specified for Civic Si applications in that year range and is intended where a coupe-style exhaust must be adapted to the sedan’s configuration. Confirm fitment with vehicle specifics before installation.
GReddy 12-15 Honda Civic Si Coupe Exhaust Adapter To Work On Sedan Models