CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.

This Part Fits:

Year	Make	Model	Submodel
2011-2014	Subaru	Impreza	WRX
2011-2014	Subaru	Impreza	WRX Limited
2011-2014	Subaru	Impreza	WRX Premium
2011-2014	Subaru	Impreza	WRX STI
2011-2014	Subaru	Impreza	WRX STI Limited