Corsa 21126BLK fits Chevrolet 21-22 Suburban 5.3L 4WD Single Side 3in Sport Cat-Back 4in DW Round Black PVD Tip. ManufacturerPart : 21126BLK. 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.
