The Borla ATAK Exhaust System (140839) delivers an aggressive performance upgrade for the 2020+ Chevrolet Corvette C8 6.2L, featuring dual-mode AFM/NPP valves for enhanced sound control. Engineered with Borla ’s patented Polyphonic Harmonizer and SwitchFire™ technology, this system produces a deep, harmonized exhaust note without drone.
Key Features:
ATAK sound profile for maximum aggression
Compatible with factory AFM/NPP exhaust valves
T-304 stainless steel construction with 4" polished tips
Includes heat shielding for vehicle protection
Features Polyphonic Harmonizer and SwitchFire™ technology
Backed by Borla ’s Million Mile Warranty
After installation, GM’s exhaust valve recalibration (Document ID 5406413) is required for proper function. Available in multiple tip finishes, including Black Chrome and Carbon Fiber (sold separately). Designed for C8 Corvettes with factory NPP valves.
Technical Notes:
Valve actuator recalibration is mandatory post-installation. Consult a Chevrolet dealer for service. System ships in multiple boxes. Not compatible with non-NPP vehicles.
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