Description
                        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:
                        
                    
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                This 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 | 
