GReddy 06+ Civic Si Coupe Exhaust Adapter to work on Sedan Models (works only with Greddy Exhausts)

GReddy is well-known for performance exhaust systems and engine components. If you've got a 2006-2011 Honda Civic Si sedan and you're looking to install a GReddy exhaust system that was originally designed for the coupe model, this adapter pipe is what you'll need. It bridges the gap, allowing for a proper connection between the coupe-style GReddy muffler and your sedan's exhaust routing.

This adapter is designed to work specifically with GReddy exhaust systems, ensuring a straightforward installation when pairing a coupe muffler with your sedan. It's a well-built piece that handles the transition smoothly, so you can get the look and sound you want for your Si sedan without major fabrication.

Please note that this part is not CARB approved and cannot be shipped to California. Always check local emissions regulations before purchasing and installing aftermarket exhaust components.