CORSAs Patented Reflective Sound Cancellation® (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
2004-2006	Chevrolet	Silverado 1500	LS
2006	Chevrolet	Silverado 1500	LT
2006	GMC	Sierra 1500	SL
2004-2005	GMC	Sierra 1500	SLE