Corsa 2003-2007 Chevrolet Silverado Short Bed SS 6.0L V8 Polished Sport Cat-Back Exhaust Color:Silver The system includes our Polyphonic

The system includes our Polyphonic Harmonizer technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

In late 2011

The Ram-Air cold air intake adds a tested best-in-class airflow of 782 CFM

are particularly susceptible to higher intake air temperatures

For over 70 years

Corsa 2003-2007 Chevrolet Silverado Short Bed SS 6.0L V8 Polished Sport Cat-Back Exhaust Color:Silver The system includes our PolyphonicCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.