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Black-Tipped Drone-Free Sport Cat-Back for the 2019+ Silverado 1500 5.3L Short Bed
The Corsa COR21030BLK is the black-tip version of the Sport cat-back for the 2019-2025 Chevrolet Silverado 1500 5.3L Crew Cab Short Bed, delivering the same RSC drone-free Sport exhaust performance as the COR21030 with twin 4-inch black PVD-coated stainless tips. The COR21030BLK bolts directly to the factory catalytic converter outlet flanges with no cutting or welding required.
Key Features
- Corsa RSC technology: Sport exhaust tone with zero cab drone
- Mandrel-bent T304 stainless steel construction
- Twin 4-inch black PVD-coated stainless dual rear exit tips
- Crew Cab Short Bed configuration for the 5.3L Silverado
- Direct bolt-on installation, no cutting or welding
- Limited lifetime warranty
- Made in USA
Vehicle Fitment
| Year Range | Make | Model |
|---|---|---|
| 2019-2025 | Chevrolet | Silverado 1500 |
Specifications
| Detail | Value |
|---|---|
| MPN | COR21030BLK |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Sport |
| Tip Style | Twin 4-inch Black PVD Stainless |
| Exit | Dual Rear Exit |
| Engine | 5.3L V8 EcoTec3 |
| Cab | Crew Cab Short Bed |
| Material | T304 Stainless Steel |
| Technology | RSC (Reflective Sound Cancellation) |
| Warranty | Limited Lifetime |
| Origin | Made in USA |
| UPC | 847603014526 |
What's Included
- Corsa COR21030BLK cat-back exhaust system
- Twin 4-inch black PVD-coated stainless dual rear exit tips
- All hardware and clamps for bolt-on installation
About Corsa Performance
Corsa Performance, founded in 1989 in Berea, Ohio, invented RSC exhaust technology to solve the drone problem in performance truck exhausts. All systems are mandrel-bent from T304 stainless steel and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the COR21030BLK?The Corsa COR21030BLK is the black-tip Sport cat-back for the 2019-2025 Chevrolet Silverado 1500 5.3L Crew Cab Short Bed, featuring twin 4-inch black PVD-coated tips and RSC drone-free technology.
What is the difference between COR21030 and COR21030BLK?The COR21030BLK uses twin 4-inch black PVD-coated tips instead of polished tips. All performance specifications are identical.
Does the black PVD coating last?Corsa's PVD coating resists heat discoloration significantly better than painted or dipped finishes and maintains its dark appearance over time.
Does the COR21030BLK drone inside the cab?No. RSC technology eliminates interior drone, making the COR21030BLK comfortable at highway speeds.
Is the COR21030BLK a bolt-on?Yes. It connects directly to the factory catalytic converter outlet with no cutting or modifications required.
Does the COR21030BLK require a tune?No. It does not affect engine management or emissions systems.
What warranty is included?Corsa Performance provides a limited lifetime warranty on all exhaust systems.
Will the COR21030BLK fit a standard bed Silverado?No. The COR21030BLK is specifically designed for Crew Cab Short Bed configurations. For standard bed configurations, see COR21028 or contact us to confirm fitment.
Installation Instructions
- Allow the Silverado to cool completely before beginning
- Safely raise and support the vehicle on jack stands or a lift
- Unbolt the factory cat-back at the catalytic converter outlet flange
- Remove the factory cat-back from the rubber hanger mounts
- Install the COR21030BLK, connect at the catalytic converter outlet, and seat all rubber hangers
- Torque all hardware and align the twin black tips
- Lower the vehicle and start the engine to verify fitment
Prop 65 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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