Invidia Q300 Catback Exhaust Steel Tips WRX / STI Sedan (2011-2014) Honda The filter element is composed

The filter element is composed of cotton with a special dry-film system

The system itself is based around a 2

throaty exhaust tone

- 6061-T6 Billet Aluminum

Invidia Q300 Catback Exhaust Steel Tips WRX / STI Sedan (2011-2014) Honda The filter element is composedInvidia's new Q300 catback exhaust system for the 2011 2014 WRX STI sedan provides a great alternative to the standard N1 style exhaust system without compromising power or quality. Traditionally, if you wanted a quieter exhaust system, you had to sacrifice performance to get there. Not anymore. Enter the Q300 series performance exhaust from Invidia. Q300 exhaust systems utilize specially sized resonators and muffler baffles to maintain power output