Corsa Xtreme Valved 3.0" Cat-Back Exhaust (21323) - 2020-2025 Cadillac CT5-V 3.0L Twin Turbo
Give your Cadillac CT5-V the sound and flow it deserves with the Corsa Performance Xtreme Valved 3.0-inch Cat-Back Exhaust System. Designed for 2020-2025 Cadillac CT5-V models equipped with the 3.0L Twin Turbo engine, this system integrates with the factory Active Exhaust valve assembly so you can retain control over exhaust volume through the vehicle's selectable drive modes.
Choose a quieter driving mode for a more refined experience or open the system up when you want a more aggressive exhaust note. Corsa's RSC® (Reflective Sound Cancellation) technology is tuned specifically for the Cadillac 3.0L Turbo platform to deliver a powerful sound while minimizing unwanted interior drone.
Features
- Designed for 2020-2025 Cadillac CT5-V 3.0L Twin Turbo applications
- Xtreme to Sport Active sound range
- Integrates with the factory Cadillac Active Exhaust system
- Reuses the factory exhaust valve actuators
- Maintains factory drive-mode control over exhaust sound
- Corsa RSC® (Reflective Sound Cancellation) technology
- Engineered for aggressive sound without unwanted cruising drone
- 3.0-inch Cat-Back exhaust system
- Corsa 3.0-inch Double X-Pipe
- Replaces restrictive factory crushed piping near the rear axles
- Helps improve exhaust flow and performance
- Dual rear exit configuration
- Reuses the factory exhaust bezels
- No exhaust tips included
- Engineered and manufactured in the USA
- Backed by Corsa's Limited Lifetime Warranty
Factory Active Exhaust Integration
The Corsa 21323 is designed to integrate directly with the CT5-V's factory Active Exhaust system. The factory valve actuators are reused, allowing the vehicle's drive modes to continue controlling exhaust volume and character.
This gives you the flexibility to keep the car more refined during everyday driving while still having access to a much more aggressive exhaust note when the valves are opened.
Corsa Xtreme to Sport Active Sound
The system provides a wide range of exhaust character depending on the factory valve position. With the valves open, the CT5-V takes on Corsa's aggressive Xtreme personality. When the system is operating in a quieter setting, the exhaust becomes more refined while maintaining a performance-oriented tone.
RSC® No-Drone Technology
Corsa's RSC® technology is tuned specifically for the Cadillac 3.0L Turbo engine to target undesirable frequencies that create cabin drone. This allows the system to deliver an aggressive exhaust note under acceleration while maintaining a more comfortable driving experience during steady-speed cruising.
3.0-Inch Double X-Pipe
A major component of the system is Corsa's 3.0-inch Double X-Pipe. The design replaces the factory crushed piping found near the rear axles, improving the exhaust path and helping increase flow through the system.
The Double X-Pipe also plays an important role in shaping the exhaust note, helping create a smoother, more performance-focused sound from the twin-turbo V6.
Factory Rear Bezels Retained
This Cat-Back exhaust does not include separate exhaust tips. Instead, the system is designed to work with the CT5-V's factory rear exhaust bezels, preserving the integrated appearance of the rear bumper while upgrading the exhaust system behind them.
Fitment
Cadillac CT5-V 3.0L Twin Turbo
- 2020 Cadillac CT5-V 3.0L Twin Turbo
- 2021 Cadillac CT5-V 3.0L Twin Turbo
- 2022 Cadillac CT5-V 3.0L Twin Turbo
- 2023 Cadillac CT5-V 3.0L Twin Turbo
- 2024 Cadillac CT5-V 3.0L Twin Turbo
- 2025 Cadillac CT5-V 3.0L Twin Turbo
Important Notes
- System reuses the factory exhaust valve actuators.
- Factory Active Exhaust functionality is retained.
- System does not include exhaust tips.
- Uses the factory rear exhaust bezels.
- Part Number: 21323
Exhaust Specifications
- Sound Level: Xtreme to Sport Active
- Exhaust Type: Cat-Back
- Pipe Diameter: 3.0 inches
- Exit Style: Dual Rear
- Tip Style: None
- Tip Size: N/A
- Rear Outlet: Factory Bezels
- Valve Configuration: Factory Active Exhaust Compatible
- Part Number: 21323
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

