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 |
