The Borla ATAK Cat-Back Exhaust System (140915) is engineered for the 2022-2023 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X with a 6.2L engine. This system features Borla’s aggressive ATAK sound profile, enhanced by Polyphonic Harmonizer Technology, which uses pipes of varying diameters and lengths to create a rich, full-bodied exhaust note.
Key Features:
Designed specifically for Silverado 1500 ZR2 & Sierra 1500 AT4X
Features turn-down tail pipes for a sleek appearance
Constructed from premium T-304 stainless steel for durability
Mandrel-bent piping maximizes exhaust flow and performance
Includes Borla’s Million-Mile Warranty for long-term reliability
For a quieter alternative, the Polyphonic Harmonizer can be replaced with muffler 60679 to achieve Borla’s S-Type sound level. Precision CNC manufacturing ensures a perfect fit, while the straight-through exhaust design enhances horsepower and fuel efficiency. This system is backed by Borla’s reputation for high-performance exhaust solutions.
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