Corsa 3.0" Cat-Back Exhaust with 4.5" Polished Pro-Series Tips (21104-1) - 2020-2026 Corvette C8 6.2L Without Factory NPP
Give your 2020-2026 Chevrolet Corvette C8 6.2L V8 an ultra-aggressive exhaust note with the Corsa 3.0" Cat-Back Exhaust System. Developed for drivers who want to eliminate factory exhaust restrictions, reduce weight, and dramatically increase the sound of the mid-engine C8, this system combines a full 3.0" Cat-Back design with quad 4.5" polished Pro-Series tips and an exhaust note rated 13 dB louder than stock.
This system is designed for C8 Corvette Coupe and Convertible/HTC models without factory NPP exhaust. The system retains the necessary AFM functionality while replacing the factory exhaust components with a freer-flowing, significantly lighter performance exhaust.
Ultra-Aggressive C8 Exhaust Sound
Corsa engineered this Cat-Back specifically for Corvette owners seeking an ultra-aggressive exhaust note. Rated at 13 dB louder than stock, the system delivers a substantial increase in exhaust volume designed to let the C8's naturally aspirated 6.2L V8 make its presence known.
This configuration is intended for enthusiasts who prioritize an aggressive exhaust experience rather than a restrained factory-like sound. The freer-flowing Cat-Back removes factory restrictions while providing the additional volume expected from a performance-focused C8 exhaust upgrade.
Designed for AFM-Equipped C8 Corvettes
The Corsa system is designed around the C8 Corvette's AFM functionality and the challenges created when the engine operates in its 4-cylinder economy mode. Corsa developed its AFM-only C8 Cat-Back exhaust systems to maximize exhaust performance and weight savings while addressing the unique exhaust characteristics created by cylinder deactivation.
It is important to note that this system does not contain Corsa Performance No Drone RSC Technology. Corsa states that light resonant frequencies may still be present during 4-cylinder mode operation.
13 dB Louder Than Stock
Corsa rates this system at 13 dB louder than the stock C8 Corvette exhaust. That significant increase in volume gives the 6.2L V8 a much more aggressive exhaust character while replacing the restrictions and additional weight of the factory exhaust components.
27 LB Weight Savings
Performance improvements are not limited to sound. The Corsa Cat-Back provides an impressive 27 lb weight savings compared with the factory components it replaces. For a performance car like the C8 Corvette, removing nearly 30 lbs while simultaneously upgrading the exhaust system makes the 21104-1 a functional performance modification as well as an acoustic and visual upgrade.
Full 3.0" Cat-Back Exhaust
The system uses a 3.0" Cat-Back configuration with a dual rear exit layout. The larger performance-oriented exhaust design is engineered to eliminate factory restrictions and provide a freer-flowing exhaust path for the Corvette's naturally aspirated 6.2L V8.
Corsa combines the increased exhaust volume, reduced restriction, and substantial weight savings into a complete Cat-Back package developed specifically around the unique requirements of the mid-engine C8 Corvette.
Quad 4.5" Polished Pro-Series Tips
Completing the system are quad 4.5" polished Pro-Series exhaust tips. The dual rear exit configuration uses twin tips at each exit for a total of four large exhaust outlets at the rear of the Corvette.
Each Pro-Series tip features dual-wall construction and a slash-cut design. The polished finish provides a clean performance appearance while the oversized 4.5" outlets give the rear of the C8 a more aggressive visual presence to complement the increased exhaust sound.
Professional Installation Recommended
Corsa recommends that installation of this exhaust system be performed by a professional. Due to GM factory tolerances, some C8 Corvette exhaust installations may require the GM valve relearn sequence to prevent or correct a check engine light.
When required, the valves should be recalibrated according to GM Document ID 5406413. Refer to the Corsa installation instructions for complete installation and valve recalibration details.
Important NPP Compatibility Information
This exhaust is intended for C8 Corvette applications without factory NPP exhaust. Corsa specifically warns that affected non-NPP exhaust configurations must not be installed on applicable 2021 and newer vehicles originally equipped with NPP from the factory because doing so can cause a check engine light.
Always verify the vehicle's factory exhaust configuration before ordering. This system should be selected only for compatible non-NPP C8 Corvette applications.
Features
- Corsa performance Cat-Back exhaust system
- Designed for 2020-2026 Chevrolet Corvette C8 6.2L V8 applications without factory NPP exhaust
- Fits Coupe and Convertible/HTC models
- Ultra-aggressive exhaust note
- 13 dB louder than stock
- Designed to eliminate factory exhaust restrictions
- Designed to maximize weight savings
- 27 lb weight savings compared with the factory exhaust components
- 3.0" Cat-Back exhaust system
- Dual rear exit configuration
- Quad exhaust tip layout
- Twin 4.5" tips at each rear exit
- 4.5" polished Pro-Series exhaust tips
- Dual-wall tip construction
- Slash-cut tip design
- Polished exhaust tip finish
- Designed around the C8 Corvette's AFM functionality
- Does not contain Corsa Performance No Drone RSC Technology
- Light resonant frequencies may occur during 4-cylinder mode operation
- Professional installation recommended by Corsa
- Some vehicles may require a GM valve relearn sequence due to factory tolerances
Fitment
- 2020 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2020 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2021 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2021 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2022 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2022 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2023 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2023 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2024 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2024 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2025 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2025 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
- 2026 Chevrolet Corvette C8 6.2L V8 Coupe without factory NPP exhaust
- 2026 Chevrolet Corvette C8 6.2L V8 Convertible/HTC without factory NPP exhaust
Fitment Notes
- Designed for compatible C8 Corvette applications without factory NPP exhaust.
- Do not use applicable non-NPP exhaust configurations on 2021 and newer vehicles equipped with NPP from the factory, as this may cause a check engine light.
- Does not contain Corsa Performance No Drone RSC Technology.
- Light resonant frequencies may be present during 4-cylinder mode operation.
- Corsa recommends professional installation.
- Due to GM factory tolerances, some C8 exhaust systems may require the GM valve relearn sequence.
- If required, valves should be recalibrated according to GM Document ID 5406413. Refer to the installation instructions for additional details.
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