Looking for in-stock aftermarket parts to modify or upgrade your 2003 Chevrolet Silverado 2500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Silverado 2500.
Whether you have a 2003 Chevrolet Silverado 2500 in Base to LT trim we have you covered. We have 17 catback available to mod your Silverado 2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK 24292dB by CORSAs patented Reflective Sound Cancellation® (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.... Corsa/dB 03-06 Chevrolet Silverado Ext. Cab/Short Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust 2003-2004 Chevrolet Silverado 2500 Base / LS / LT $916.96 |
 IN STOCK - LOW 40-3030JBA 01-06 Chevrolet Silverado 2500/3500 HD 6.0/8.1L 409SS Pass Side Dual Exit Cat-Back Exhaust 2001-2004 Chevrolet Silverado 2500 Base / LS / LT $766.45 |