Corsa 21-22 GM Tahoe/Yukon 5.3L 3in. Catback Exhaust - Twin 4in. Exhaust CORSA Performance 21127

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.