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Deep V8 Sport Sound for the 2019+ Silverado 1500 Without Losing Towing Comfort
The Corsa COR21028 Sport 3-inch Cat-Back Exhaust is a mandrel-bent T304 stainless steel cat-back system engineered for the 2019-2025 Chevrolet Silverado 1500 5.3L V8 Crew Cab. Corsa's patented RSC (Reflective Sound Cancellation) technology eliminates the cab drone problem common with aftermarket truck exhaust, delivering a Sport exhaust note that sounds great at full throttle and stays comfortable on long highway drives. The COR21028 is a direct bolt-on to the factory flanges with polished stainless tips.
Key Features
- Corsa RSC technology: Sport exhaust tone with zero cab drone
- Mandrel-bent T304 stainless steel construction
- 3-inch main pipe diameter for improved exhaust flow
- Dual rear exit configuration with polished stainless tips
- Fits 2019-2025 Silverado 1500 5.3L Crew Cab
- 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 | COR21028 |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Sport |
| Pipe Diameter | 3 inches |
| Exit | Dual Rear Exit |
| Tip Style | Polished Stainless |
| Engine | 5.3L V8 EcoTec3 |
| Cab Configuration | Crew Cab |
| Material | T304 Stainless Steel |
| Technology | RSC (Reflective Sound Cancellation) |
| Warranty | Limited Lifetime |
| Origin | Made in USA |
| UPC | 847603014502 |
What's Included
- Corsa COR21028 cat-back exhaust system
- 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 specifically to solve the drone problem in performance truck exhausts. All systems are mandrel-bent from T304 stainless steel, assembled in the USA, and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the COR21028?The Corsa COR21028 is a Sport 3-inch cat-back exhaust for the 2019-2025 Chevrolet Silverado 1500 5.3L V8 Crew Cab, featuring RSC drone-free technology and dual rear exit polished tips.
Does the COR21028 drone inside the cab?No. Corsa RSC technology was specifically developed to address interior drone in truck exhausts. The COR21028 delivers Sport sound without the boom at highway speeds.
Does the COR21028 fit the standard cab or extended cab?The COR21028 is designed specifically for the Crew Cab configuration. Contact us to confirm fitment for other cab styles.
Is the COR21028 compatible with the 6.2L Silverado?No. The COR21028 is designed for the 5.3L V8 EcoTec3. For the 6.2L, see the COR21034 and other Corsa Silverado systems.
Is the COR21028 a bolt-on?Yes. The COR21028 connects directly to the factory catalytic converter outlet with no cutting or welding required.
Does the COR21028 affect towing capability?No. The COR21028 is a cat-back exhaust that does not alter the engine, transmission, or factory tow rating.
Does the COR21028 require a tune?No. It is a cat-back system and does not affect engine management.
What warranty is included?Corsa Performance provides a limited lifetime warranty on all exhaust systems including the COR21028.
Installation Instructions
- Allow the Silverado to cool completely before beginning
- Safely raise and support the vehicle on jack stands or a lift
- Locate the factory cat-back section and unbolt at the catalytic converter outlet flange
- Remove the factory cat-back from the rubber hanger mounts
- Install the COR21028 system, connecting at the catalytic converter outlet and seating all rubber hangers
- Torque all hardware and align the dual rear exit 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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