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Full Send Sound for the Blackwing
The CORSA 21320BLK Xtreme Valved Cat-Back exhaust is CORSA's most aggressive offering for the 2022 and newer Cadillac CT5-V Blackwing, pairing a 3.0 in stainless steel cat-back system with 4.5 in black slash cut tips. Designed to work with the factory Active Exhaust valve system, this system unleashes a bold V8 tone on demand while keeping cruising volume in check.
Key Features
- 3.0 in 304 stainless steel cat-back construction, part number 21320BLK
- 4.5 in black slash cut tips
- Xtreme Valved sound level for maximum LT4 exhaust note
- Integrates with factory Active Exhaust valve system
- No-drone RSC Technology for refined highway cruising
- Limited lifetime warranty, engineered and built in the USA
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2022-2024 | Cadillac | CT5-V | Blackwing |
Specifications
| Detail | Value |
|---|---|
| Part Number | 21320BLK |
| Pipe Diameter | 3.0 in |
| Tip Size | 4.5 in |
| Tip Finish | Black Slash Cut |
| Sound Level | Xtreme Valved |
| Material | 304 Stainless Steel |
| UPC | Not published by manufacturer |
What's Included
- CORSA 21320BLK cat-back exhaust system
- 4.5 in black slash cut tips
- Mounting clamps and hardware
- Installation instructions
About CORSA Performance
CORSA Performance designs and manufactures performance exhaust systems, cold air intakes, and carbon fiber accessories in Berea, Ohio. Every CORSA valved cat-back exhaust uses patented No Drone Reflective Sound Cancellation Technology to deliver an aggressive tone under acceleration while staying quiet at highway cruise, all backed by a limited lifetime warranty.
Related Parts on Our Site
- Corsa 22-24 Caddy CT5-V Blackwing 3in Axle-Back - Act. Exh. - Dual Rear Exit - Twin 4.5in Blk CF Tip
- Corsa 2024+ Ford Mustang V8 5.0L 3in Axle-Back Exhaust System w/ Twin 4in Black Pro-Series Tips
Frequently Asked Questions
What is the 21320BLK?The CORSA 21320BLK is a 3.0 in Xtreme Valved cat-back exhaust system for the 2022-2024 Cadillac CT5-V Blackwing, finished with 4.5 in black slash cut tips.
How does the 21320BLK compare to the 21322CFBLK?The 21320BLK is a cat-back system with black slash cut tips, while the 21322CFBLK is an axle-back system with carbon fiber tips. Both integrate with the factory Active Exhaust valve.
Does the 21320BLK work with the Blackwing's Active Exhaust valve?Yes, this system is engineered to integrate with the factory valve assembly for full driver control across drive modes.
What sound level does the 21320BLK provide?Xtreme Valved, CORSA's most aggressive tuning for the supercharged 6.2L LT4 engine.
Is professional installation required for the 21320BLK?No welding or cutting is required. Installation is bolt-on using factory hangers and supplied clamps.
Does the 21320BLK come with a warranty?Yes, CORSA backs this system with a limited lifetime warranty against manufacturing defects.
What is the tip finish on the 21320BLK?Part 21320BLK features 4.5 in black finished slash cut tips.
Is the 21320BLK made in the USA?Yes, CORSA exhaust systems are engineered and manufactured in the United States.
Installation Instructions
- Raise and safely support the vehicle, then allow the exhaust to cool completely.
- Remove the factory cat-back exhaust section at the mid-pipe connection.
- Position the CORSA 21320BLK cat-back system and align with factory hangers.
- Install the supplied clamps at each connection point without fully tightening.
- Reconnect the factory Active Exhaust valve actuator wiring.
- Adjust tip alignment so both tips are centered and parallel with the rear bumper.
- Torque all clamps to specification starting from the front of the system.
- Start the engine, verify valve operation across drive modes, and check for leaks.
WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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