
The Invidia N1 cat-back exhaust with a 70mm pipe and titanium tip is a direct-fit system for 2006–2011 Honda Civic Si sedans. As a full cat-back assembly, it replaces the exhaust from the catalytic converter rearward to provide an upgraded outlet and finished titanium tip. Fitment is specific to the listed model years and body style; installation follows vehicle-specific mounting points.
Invidia 06-11 Honda Civic Si Sedan N1 70mm Cat-Back Exhaust w/ Titanium Tip