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Crew Cab Short Bed 5.3L Silverado Gets a Sport Exhaust Note Without Any Drone
The Corsa COR21030 Sport Cat-Back is a mandrel-bent T304 stainless steel cat-back exhaust specifically engineered for the 2019-2025 Chevrolet Silverado 1500 5.3L V8 Crew Cab with a short bed configuration. Corsa's RSC (Reflective Sound Cancellation) technology delivers a deep Sport exhaust tone while eliminating the cab drone that plagues most aftermarket truck exhausts. The COR21030 exits through dual twin 4-inch polished stainless tips and is a direct bolt-on to the factory flanges with no cutting required.
Key Features
- Corsa RSC technology: Sport sound with zero cab drone
- Mandrel-bent T304 stainless steel construction
- Dual twin 4-inch polished stainless tips
- Designed for Crew Cab short bed 5.3L Silverado 1500
- 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 | COR21030 |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Sport |
| Tip Style | Twin 4-inch Polished 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 | 847603014519 |
What's Included
- Corsa COR21030 cat-back exhaust system
- Twin 4-inch polished 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 truck exhaust systems. 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 COR21030?The Corsa COR21030 is a Sport cat-back exhaust for the 2019-2025 Chevrolet Silverado 1500 5.3L Crew Cab Short Bed with RSC drone-free technology and twin 4-inch polished tips.
What is the difference between COR21028 and COR21030?Both are Sport cat-backs for the 2019+ Silverado 1500 5.3L, but the COR21028 is for Crew Cab standard bed configurations and uses a different tip style. The COR21030 is specifically for the Crew Cab Short Bed.
Does the COR21030 drone inside the cab?No. RSC technology eliminates interior drone, making the COR21030 comfortable at highway speeds.
Is the COR21030 a bolt-on?Yes. The COR21030 connects directly to the factory catalytic converter outlet flanges with no modifications required.
Does the COR21030 fit the 6.2L Silverado?No. The COR21030 is designed for the 5.3L V8 EcoTec3. For the 6.2L, see the COR21034.
What tip finish does the COR21030 include?The COR21030 includes twin 4-inch polished stainless dual rear exit tips. For black tips, see the COR21030BLK.
Does the COR21030 require a tune?No. It is a cat-back system that does not affect engine management.
What warranty is included?Corsa Performance provides a limited lifetime warranty on all exhaust systems.
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 COR21030 system, connect at the catalytic converter outlet, and seat all rubber hangers
- Torque all hardware and align the twin 4-inch polished tips
- Lower the vehicle and start the engine to verify fitment and check for leaks
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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