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The CORSA 14878 is a 3.0-inch Sport cat-back exhaust system built for the 2011-2014 Cadillac Escalade, Escalade ESV, Escalade EXT, and the 2011-2014 GMC Yukon XL Denali equipped with the 6.2L V8. Using CORSA RSC technology at Sport level, the 14878 delivers a more aggressive and commanding V8 exhaust note with zero highway drone. The system exits through twin 4.0-inch polished Pro-Series tips for a premium look that matches the Escalade's signature presence.
Key Features
- 3.0-inch mandrel-bent T304 stainless steel construction.
- All hardware, clamps, and gaskets for bolt-on installation.
- CORSA RSC technology at Sport level for 6.2L V8 full-size SUV exhaust character.
- Twin 4.0-inch polished Pro-Series exhaust tips.
- Made in Berea, Ohio, USA.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2014 | Cadillac | Escalade | Base |
| 2011-2014 | Cadillac | Escalade | Luxury |
| 2011-2014 | Cadillac | Escalade | Platinum |
| 2011-2014 | Cadillac | Escalade | Premium |
| 2011-2014 | GMC | Yukon | Denali |
Specifications
| Manufacturer | CORSA Performance |
|---|---|
| Manufacturer Part Number | 14878 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Pipe Diameter | 3.0 inches |
| System Type | Cat-Back |
| Sound Level | Sport |
| Tip Style | Twin 4.0-inch Polished Pro-Series |
| Exit | Single Side Exit |
| Engine | 6.2L V8 |
| Material | T304 Stainless Steel |
| Warranty | Limited Lifetime |
What's Included
- 1x CORSA 14878 Sport cat-back exhaust system
- Twin 4.0-inch polished Pro-Series exhaust tips
- All hardware, clamps, and gaskets for bolt-on installation
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 14826 Sport Cat-Back Exhaust for 2015-2019 Cadillac Escalade ESV 6.2L V8 - Polished Tips
- CORSA 14826BLK Sport Cat-Back Exhaust for 2015-2019 Cadillac Escalade ESV 6.2L V8 - Black Tips
- CORSA 14749 Sport Cat-Back Exhaust for 2015-2020 GMC Yukon Denali Yukon XL Denali 6.2L V8 - Polished Tips
Browse the CORSA Performance collection for related exhaust, intake, and engine-bay upgrades.
Frequently Asked Questions
Will this CORSA product fit my 2011-2014 Cadillac Escalade?
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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