dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance.Technical BulletinThis Part Fits:
Year
Make
Model
Submodel
2003-2004
Chevrolet
Silverado 2500
Base
2003-2004
Chevrolet
Silverado 2500
LS
2003-2004
Chevrolet
Silverado 2500
LT
2004
Chevrolet
Silverado 2500
WT
2003-2005
Chevrolet
Silverado 2500 HD
Base
2003-2006
Chevrolet
Silverado 2500 HD
LS
2003-2006
Chevrolet
Silverado 2500 HD
LT
2004-2006
Chevrolet
Silverado 2500 HD
WT
2003-2004
GMC
Sierra 2500
Base
2003-2004
GMC
Sierra 2500
SLE
2003-2004
GMC
Sierra 2500
SLT
2004
GMC
Sierra 2500
WT
2003-2005
GMC
Sierra 2500 HD
Base
2006
GMC
Sierra 2500 HD
SL
2003-2006
GMC
Sierra 2500 HD
SLE
2003-2006
GMC
Sierra 2500 HD
SLT
2004-2006
GMC
Sierra 2500 HD
WT
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