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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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CORSA Performance
Corsa Sport Cat-Back Exhaust for 2021-2025 Chevrolet/GMC Suburban, Tahoe, Yukon/XL (5.3L) 4WD Dual Rear 3"-2.75" 4" Black Tips - 21128BLK
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2021-2025 Chevrolet Suburban, Tahoe, and GMC Yukon / Yukon XL models (5.3L).
The Corsa Sport Cat-Back exhaust system is engineered to provide an aggressive sound profile under acceleration while maintaining a drone-free experience during cruising. Utilizing Corsa’s patented Reflective Sound Cancellation (RSC) technology, this system targets and eliminates the specific frequencies that cause cabin drone without restricting exhaust flow. The straight-through design features computerized mandrel-bent 3-inch to 2.75-inch tubing to maximize airflow and optimize performance for the 5.3L GM SUV platform.
- Construction: High-quality 304 stainless steel for superior corrosion resistance.
- Technology: Patented Reflective Sound Cancellation (RSC) for a drone-free cabin.
- Tips: Twin 4.0-inch dual wall Pro Series stainless steel tips with a black finish.
- Installation: Direct bolt-on design; no cutting or welding required for an estimated 1-hour install.
- Performance: Straight-through design minimizes backpressure and improves flow.
- Origin: Manufactured in the USA.
- Warranty: Limited Lifetime Warranty.
- Manufacturer Part Number: 21128BLK
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2024 | Chevrolet | Suburban | Commercial |
| 2021-2023 | Chevrolet | Suburban | High Country |
| 2021-2025 | Chevrolet | Suburban | LS |
| 2021-2025 | Chevrolet | Suburban | LT |
| 2021-2025 | Chevrolet | Suburban | Premier |
| 2021-2025 | Chevrolet | Suburban | RST |
| 2021-2025 | Chevrolet | Suburban | Z71 |
| 2021-2023 | Chevrolet | Tahoe | High Country |
| 2022-2023 | Chevrolet | Tahoe | Premier |
| 2022-2023 | Chevrolet | Tahoe | RST |
| 2022-2023 | Chevrolet | Tahoe | Z71 |
| 2021-2023 | GMC | Yukon | Denali |
| 2021-2025 | GMC | Yukon XL | AT4 |
| 2021-2023 | GMC | Yukon XL | Denali |
| 2025 | GMC | Yukon XL | Elevation |
| 2021-2024 | GMC | Yukon XL | SLE |
| 2021-2024 | GMC | Yukon XL | SLT |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Corsa Sport Cat-Back Exhaust for 2021-2025 Chevrolet/GMC Suburban, Tahoe, Yukon/XL (5.3L) 4WD Dual Rear 3"-2.75" 4" Black Tips - 21128BLK
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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Fits select 2021-2025 Chevrolet Suburban, Tahoe, and GMC Yukon / Yukon XL models (5.3L).
The Corsa Sport Cat-Back exhaust system is engineered to provide an aggressive sound profile under acceleration while maintaining a drone-free experience during cruising. Utilizing Corsa’s patented Reflective Sound Cancellation (RSC) technology, this system targets and eliminates the specific frequencies that cause cabin drone without restricting exhaust flow. The straight-through design features computerized mandrel-bent 3-inch to 2.75-inch tubing to maximize airflow and optimize performance for the 5.3L GM SUV platform.
- Construction: High-quality 304 stainless steel for superior corrosion resistance.
- Technology: Patented Reflective Sound Cancellation (RSC) for a drone-free cabin.
- Tips: Twin 4.0-inch dual wall Pro Series stainless steel tips with a black finish.
- Installation: Direct bolt-on design; no cutting or welding required for an estimated 1-hour install.
- Performance: Straight-through design minimizes backpressure and improves flow.
- Origin: Manufactured in the USA.
- Warranty: Limited Lifetime Warranty.
- Manufacturer Part Number: 21128BLK
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2024 | Chevrolet | Suburban | Commercial |
| 2021-2023 | Chevrolet | Suburban | High Country |
| 2021-2025 | Chevrolet | Suburban | LS |
| 2021-2025 | Chevrolet | Suburban | LT |
| 2021-2025 | Chevrolet | Suburban | Premier |
| 2021-2025 | Chevrolet | Suburban | RST |
| 2021-2025 | Chevrolet | Suburban | Z71 |
| 2021-2023 | Chevrolet | Tahoe | High Country |
| 2022-2023 | Chevrolet | Tahoe | Premier |
| 2022-2023 | Chevrolet | Tahoe | RST |
| 2022-2023 | Chevrolet | Tahoe | Z71 |
| 2021-2023 | GMC | Yukon | Denali |
| 2021-2025 | GMC | Yukon XL | AT4 |
| 2021-2023 | GMC | Yukon XL | Denali |
| 2025 | GMC | Yukon XL | Elevation |
| 2021-2024 | GMC | Yukon XL | SLE |
| 2021-2024 | GMC | Yukon XL | SLT |
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