CORSA Sport Valved 3" Axle-Back Exhaust with Twin Polished 4.5" Tips (21319) - 2022-2026 Cadillac CT4-V Blackwing 3.6L
Give your Cadillac CT4-V Blackwing the aggressive exhaust note its twin-turbo V6 deserves while retaining control through the factory Active Valve Exhaust system with the CORSA Sport Valved 3.0-Inch Axle-Back Exhaust. Engineered specifically for the 2022-2026 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6, this system integrates with the factory Cadillac Active Exhaust valve assembly and responds to the vehicle's selected driving mode.
Choose the driving mode that fits the moment and the CORSA exhaust responds accordingly, quieting the exhaust when a more refined experience is desired or opening the system to unleash a more aggressive sound. CORSA combines this active functionality with its No Drone RSC® Technology, custom tuned specifically for the CT4-V Blackwing's 3.6L Twin Turbo V6.
Features
- CORSA Sport Valved Axle-Back exhaust system
- Designed specifically for the 2022-2026 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6
- For vehicles equipped with factory Active Valve Exhaust only
- Integrates with the factory Cadillac Active Exhaust valve assembly
- Retains driver control through the vehicle's driving modes
- Sport to Touring Active sound level
- CORSA No Drone RSC® Technology
- Custom tuned specifically for the Cadillac 3.6L Twin Turbo V6
- 3.0-inch exhaust tubing
- Axle-Back configuration
- Dual rear exit
- Quad-tip configuration with twin tips per side
- Four 4.5-inch polished Pro-Series exhaust tips
- Dual-wall slash-cut tip design
- Engineered and manufactured in the USA
- Backed by CORSA's Lifetime Warranty*
Sport to Touring Active Sound
CORSA designed this system to work with the CT4-V Blackwing's factory Active Exhaust functionality, allowing the exhaust character to change with the vehicle's selected driving mode. The system can quiet down for a more refined driving experience or open up for a more aggressive exhaust note when desired, preserving the versatility of the factory active exhaust system while delivering CORSA's custom-tuned sound.
Factory Active Exhaust Integration
The CORSA 21319 Axle-Back integrates with the stock Cadillac Active Exhaust valve assembly rather than eliminating the vehicle's active exhaust functionality. This allows the driver to continue using the factory driving modes to control the exhaust experience.
The factory Active Exhaust Module is required for installation and must be retained for proper operation.
No Drone RSC® Technology
CORSA's No Drone RSC® Technology has been custom tuned specifically around the Cadillac CT4-V Blackwing's 3.6L Twin Turbo V6. The system is engineered to provide the performance-oriented tone the Blackwing deserves while controlling unwanted exhaust drone during cruising.
Twin 4.5-Inch Polished Pro-Series Tips
The dual rear exit system is finished with twin polished Pro-Series tips on each side, creating a quad-tip layout at the rear of the CT4-V Blackwing. Each 4.5-inch tip features CORSA's dual-wall slash-cut design, providing a premium finishing touch that complements the aggressive styling of the Blackwing.
Specifications
- Part Number: 21319
- Exhaust Type: Axle-Back
- Sound Level: Sport to Touring Active
- Pipe Diameter: 3.0 inches
- Exit Style: Dual Rear
- Tip Style: Quad
- Tip Quantity: 4
- Tip Size: 4.5 inches
- Tip Type: Pro-Series
- Tip Construction: Dual Wall
- Tip Design: Slash Cut
- Tip Finish: Polished
- Active Exhaust Compatibility: Yes
- Factory Active Exhaust Module Required: Yes
- Made in the USA
- Warranty: Lifetime Warranty*
Fitment
- 2022 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6 - With Active Valve Exhaust
- 2023 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6 - With Active Valve Exhaust
- 2024 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6 - With Active Valve Exhaust
- 2025 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6 - With Active Valve Exhaust
- 2026 Cadillac CT4-V Blackwing 3.6L Twin Turbo V6 - With Active Valve Exhaust
Important Fitment Note
For vehicles equipped with Active Valve Exhaust only. The factory Cadillac Active Exhaust Module must be used for installation.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

