The Borla ATAK Cat-Back Exhaust for 2022–2023 Chevrolet Silverado 1500 ZR2 and Sierra 1500 AT4X (6.2L V8) is a 3.5"-diameter system featuring dual 2.75" turn-down tailpipes and the aggressive ATAK muffler. It incorporates Polyphonic Harmonizer technology to create rich, multi-note sound without drone. Constructed from T-304 stainless steel with CNC manufacturing, it can be configured toward quieter S-Type tuning with alternate components.
Borla 22-23 Chevrolet Silverado 1500 ZR2 & AT4X 6.2L CC SB 147.5in WB ATAK Cat-Back