Developing systems for the C8 Corvette presented BORLA® engineers with unique challenges, but our team was up to the challenge. This 3″ inlet Cat-Back™ system contains both AFM (’20-’21)/ DFM (’22-’25) valves and NPP dual mode exhaust valves. The S-Type sound delivers a powerful, balanced sound with a deep tone for an exciting driving experience with no drone inside the vehicle. It features our Polyphonic Harmonizer and SwitchFire® technology. BORLA®’S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, BORLA®’S patented SwitchFire® design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound.
Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with quad (2 each side) 4″ round bright chrome on T-304 stainless steel tips . Systems are also available with black chrome on T-304 stainless steel tips, or carbon fiber tips. The system is constructed using T-304 stainless steel and is backed by our Million Mile Warranty. System ships in 2 boxes.
Note: After installation of the BORLA® system, the controllers for the AFM/ DFM valves and NPP valves in the exhaust system should be RE-CALIBRATED according to GM Document ID 5406413. BORLA® recommends taking your car to the nearest Chevrolet dealer for the recalibration service.
Tip Options:
- Carbon Fibre
- Black Tips
- Chrome
System Features:
- Cat-Back™ Exhaust System
- Includes AFM/ DFM Valves And NPP Valves
- S-Type Sound Level
- SwitchFire™ Technology
- Polyphonic Harmonizer
- Heat Shielding
- 4″ Bright Chrome Or Black Chrome On T-304 Stainless Steel Tips Or 4″ Carbon Fiber Tips With Bright Centers
- T-304 Stainless Steel Construction
- Million Mile Warranty
| PIPE DIAMETER | TIP SIZE | EXIT |
|---|---|---|
| 3″ 2″ 2.75″ | 4″ | Dual Split Rear Exit |
Installation Instructions
https://www.borla.com/media/installation_instructions/A-36032.pdf








































