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.
This Part Fits:
| Year | 
Make | 
Model | 
Submodel | 
| 2011-2014 | 
Chevrolet | 
Silverado 2500 HD | 
LT | 
| 2011-2014 | 
Chevrolet | 
Silverado 2500 HD | 
LTZ | 
| 2011-2014 | 
Chevrolet | 
Silverado 2500 HD | 
WT | 
| 2011-2014 | 
GMC | 
Sierra 2500 HD | 
SLE | 
| 2011,2014 | 
GMC | 
Sierra 2500 HD | 
SLT | 
| 2011-2014 | 
GMC | 
Sierra 2500 HD | 
WT |