Invidia N1 Catback Exhaust Civic Si Coupe (2006-2011) Legacy GT Engine (10-up) - Available in black wrinkle

- Available in black wrinkle or red wrinkle powder coat pipe option

Required: 1 kit per axle

we came up with a clever solution

Your stock downpipe is welded to the catalytic converter

8T 1996-2005

Invidia N1 Catback Exhaust Civic Si Coupe (2006-2011) Legacy GT Engine (10-up) - Available in black wrinkleThe Invidia N1 system for your Civic Si features 70mm piping and an attractive 101mm titanium tip. Made entirely from mirror polished stainless steel, all Invidia exhaust systems include their signature thick CNC flanges and precision robotic TIG welds. All mandrel bends and their signature N1 syle free flowing muffler release more ponies to the pavement for performance you will hear and feel. The N1 features and extremely aggressive exhaust note and