Corsa 21-22 Chevrolet Suburban/GMC Yukon XL 5.3L 4WD Dual Rear 3in – 2.75in CatBack DW 4in Pol Tips

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.