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The CORSA 21130 brings the larger 3.5 inch cat-back architecture used on the short wheelbase Denali models to the extended length 2021 to 2022 Chevrolet Suburban and GMC Yukon XL Denali trucks powered by the 6.2L V8. Reflective Sound Cancellation technology keeps the cabin drone free during highway cruising while delivering an aggressive tone under throttle. Twin 4.0 inch Polished Pro-Series tips finish the dual rear exit look.
Key Features
- 3.5 inch mandrel bent 304 stainless steel cat-back system.
- Twin 4.0 inch Polished Pro-Series tips, dual wall slash cut.
- Up to 20 percent increase in horsepower and torque under 5,000 RPM.
- Sized specifically for the higher flow 6.2L V8.
- Engineered for the extended 134.1 inch wheelbase platform.
- Corsa 21-22 Suburban/GMC Yukon XL 6.2L 4WD Dual Rear 3.5/2.75in Sport Cat-Back DW 4in BLK Tips.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2021-2022 | Chevrolet | Suburban | High Country |
| 2021-2022 | GMC | Yukon XL | Denali |
Specifications
| Manufacturer | CORSA Performance |
|---|---|
| Manufacturer Part Number | 21130 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Pipe Diameter | 3.5 inch head pipe and muffler, 2.75 inch tail pipes |
| Tip Size | Twin 4.0 inch |
| Tip Finish | Polished Pro-Series |
| Material | 304 Stainless Steel |
| Sound Level | Sport |
| Exit Style | Dual Rear Exit |
| Horsepower Gain | Up to 20 percent under 5,000 RPM |
| Torque Gain | Up to 20 percent under 5,000 RPM |
What's Included
- 1x 21130 cat-back exhaust system with mufflers and pipes
- Twin 4.0 inch Polished Pro-Series tips
- All necessary clamps and hardware
- Installation instructions
About CORSA Performance
CORSA Performance develops vehicle-specific and universal intake and exhaust components with an emphasis on application-specific engineering, durable materials, controlled sound, and precise fit. Product configuration and installation requirements remain exact-part-number specific.
Related CORSA Performance Products
- Corsa 21-22 Chevrolet Tahoe/GMC Yukon 4DR 6.2L 4WD Dual Rear 3/2.75in Sport Cat-Back DW 4in Pol Tips
- Corsa 21-22 Suburban / Yukon XL 6.2L 4WD Dual Rear 3in to 2.75in Sport Cat-Back DW 4in BLK Tips
- Corsa 21-22 Tahoe / GMC Yukon 4DR 6.2L 4WD Dual Rear 3in - 2.75in Sport Cat-Back DW 4in BLK Tips
Browse the CORSA Performance collection for related exhaust, intake, and engine-bay upgrades.
Frequently Asked Questions
Will this CORSA product fit my 2021-2022 Chevrolet Suburban?
That vehicle range is listed, but confirm the exact manufacturer part number, trim, cab or body style, factory exhaust or intake configuration, and every application note before ordering.
How should I choose the correct CORSA exhaust configuration?
Compare sound level, pipe diameter, exit location, tip finish, factory valve or active-exhaust requirements, cab and bed or body configuration, and the exact part number.
Does this CORSA exhaust require professional installation?
Vehicle-specific systems are generally bolt-on when the exact application matches. Universal components can require cutting and welding. Professional installation helps ensure alignment, clearance, sealing, and correct clamp torque.
Installation Instructions
Follow CORSA and vehicle service instructions. Support the vehicle safely, allow the exhaust to cool, verify all hangers and clearances, align the system before final tightening, check for leaks, and recheck clamp torque after the first heat cycle.
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