The Borla ATAK Catback Exhaust (140775) is designed for 2019 Chevrolet Silverado and GMC Sierra 1500 6.2L models with factory split rear exit. This system retains the factory tips and delivers an aggressive exhaust note using Borla’s patented Polyphonic Harmonizer Technology.
Key Features:
Fits 2019 Silverado/Sierra 1500 6.2L with factory split rear exit
Retains OEM tips (tips not included)
Features Polyphonic Harmonizer Technology for rich, full-bodied sound
Made from premium T-304 stainless steel for durability
Mandrel-bent piping for optimal flow and performance
Includes adapter 60706 for Crew Cab standard bed models
Backed by Borla’s Million-Mile Warranty
The system utilizes straight-through muffler design and CNC precision manufacturing for a perfect fit. For a quieter "S-Type" sound, replace the Polyphonic Harmonizer with muffler 60679. Note: Not compatible with ZR2 or AT4X trims.
Technical Notes:
Illegal to modify emissions-related components per Clean Air Act standards.
Verify fitment for Crew Cab standard bed (6’7”) 157” wheelbase vehicles.
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