Invidia N1 Catback Exhaust Civic Si Sedan (2006-2011) Acura The Invidia N1 system for

The Invidia N1 system for your Civic Si features 70mm piping and an attractive 101mm titanium tip

This exhaust features 102mm quad tips and provide max gaions of 11 hp and 11 ft-lbs of torque at the crank

All these features make this a quality lightweight flywheel at a great price

Not willing to settle for less than the ideal

Caster Explained

Invidia N1 Catback Exhaust Civic Si Sedan (2006-2011) Acura The Invidia N1 system forThe 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