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
2013	Chevrolet	Avalanche	Black Diamond LS
2013	Chevrolet	Avalanche	Black Diamond LT
2013	Chevrolet	Avalanche	Black Diamond LTZ
2009-2012	Chevrolet	Avalanche	LS
2009-2012	Chevrolet	Avalanche	LT
2009-2012	Chevrolet	Avalanche	LTZ
2009-2014	Chevrolet	Suburban 1500	LS
2009-2014	Chevrolet	Suburban 1500	LT
2009-2014	Chevrolet	Suburban 1500	LTZ
2009-2013	Chevrolet	Suburban 2500	LS
2009-2013	Chevrolet	Suburban 2500	LT
2009-2014	GMC	Yukon XL 1500	SLE
2009-2014	GMC	Yukon XL 1500	SLT
2009-2013	GMC	Yukon XL 2500	SLE
2009-2013	GMC	Yukon XL 2500	SLT