Borla Cat-Back Exhaust System ATAK (140839) - 2020-2026 Chevrolet Corvette Stingray & E-Ray
Unleash the most aggressive BORLA exhaust tone available for the C8 Corvette with the Borla 140839 ATAK Cat-Back Exhaust System. Engineered specifically for the 2020-2026 Chevrolet Corvette Stingray and 2024-2026 Corvette E-Ray, this premium exhaust system delivers an intense, race-inspired exhaust note while maintaining a drone-free driving experience inside the cabin.
Designed specifically for the unique mid-engine Corvette platform, the Borla 140839 combines advanced exhaust engineering with premium materials to maximize performance, sound quality, and durability. This 3" inlet Cat-Back system includes both AFM ('20-'21) / DFM ('22-'26) valves and factory NPP dual mode exhaust valves to retain full factory exhaust functionality.
The system features Borla's patented Polyphonic Harmonizer and SwitchFire technology for superior exhaust tone and enhanced performance. The Polyphonic Harmonizer utilizes specifically tuned internal pipe diameters and lengths to create harmonized exhaust frequencies for a rich, full-bodied sound. Borla's patented SwitchFire design eliminates the turbulent center intersection found in traditional X-Pipes, blending exhaust pulses more efficiently for improved exhaust scavenging, increased power, and a more refined aggressive tone.
Strategically placed heat shielding is included to help protect surrounding components from excessive exhaust heat. The system is finished with quad 4" round bright chrome T-304 stainless steel tips for a premium high-performance appearance.
Constructed entirely from premium T-304 stainless steel, the Borla 140839 provides outstanding corrosion resistance, durability, and long-term reliability. The system ships in two boxes and is backed by Borla's Million Mile Warranty.
Features
- Cat-Back exhaust system for C8 Corvette Stingray and E-Ray
- Aggressive ATAK sound level with no interior drone
- Includes AFM ('20-'21) / DFM ('22-'26) valves
- Retains factory NPP dual mode exhaust functionality
- Features patented SwitchFire technology
- Features Polyphonic Harmonizer technology
- Improves exhaust flow and overall performance
- Strategically placed heat shielding included
- Quad 4" round bright chrome T-304 stainless steel tips
- Premium T-304 stainless steel construction
- Precision CNC-manufactured for accurate fitment
- Million Mile Warranty
Important Notes
- Fits vehicles equipped with factory NPP exhaust only
- Do not install on vehicles without OEM NPP valves
- Valve actuator recalibration is required after installation
- Borla recommends recalibration be performed by a Chevrolet dealer per GM Document ID 5406413
- System ships in two boxes
Fitment
- 2020 Chevrolet Corvette Stingray 6.2L V8
- 2021 Chevrolet Corvette Stingray 6.2L V8
- 2022 Chevrolet Corvette Stingray 6.2L V8
- 2023 Chevrolet Corvette Stingray 6.2L V8
- 2024 Chevrolet Corvette Stingray 6.2L V8
- 2024 Chevrolet Corvette E-Ray 6.2L V8
- 2025 Chevrolet Corvette Stingray 6.2L V8
- 2025 Chevrolet Corvette E-Ray 6.2L V8
- 2026 Chevrolet Corvette Stingray 6.2L V8
- 2026 Chevrolet Corvette E-Ray 6.2L V8
- Fits automatic transmission models
- Fits rear wheel drive vehicles equipped with OEM NPP exhaust valves
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

