Details
BrandCORSA Performance
SKUCOR21131
GTIN / UPC847466023033
Manufacturer Part Number21131
Product Information
The CORSA Sport cat-back exhaust replaces the factory system on the 6.2L V8 Escalade with a 3.5 in head pipe and straight-through muffler stepping to 2.75 in tail pipes, all built from 304 stainless steel. CORSA's Reflective Sound Cancellation (RSC) technology cancels drone frequencies, so the Sport sound level delivers a moderately aggressive cold start and a strong rumble under acceleration, then settles to stock-like quiet at cruise. Removing the stock flow-operated valves frees up flow, and CORSA rates the gain at up to 20% more horsepower and torque under the curve (vehicle torque limited). The dual rear exit system reuses the factory bezels, bolts on with no cutting, and is made in the USA.
Specifications
| Type |
Cat-Back Exhaust System |
| Sound Level |
Sport |
| Material |
304 Stainless Steel |
| Pipe Diameter |
3.5 in head pipe and muffler, 2.75 in tail pipes |
| Muffler |
Straight-through, RSC No Drone |
| Exit |
Dual Rear |
| Tips |
None (reuses factory bezels) |
| Engine |
6.2L V8 |
| Quantity |
1 |
| Part Number |
21131 |
| Warranty |
Limited Lifetime |
Documents: Installation Instructions (PDF)
This part fits:
| Year |
Make |
Model |
Submodel |
| 2026 |
Cadillac |
Escalade |
Base |
| 2021-2026 |
Cadillac |
Escalade |
Luxury |
| 2026 |
Cadillac |
Escalade |
Platinum Luxury |
| 2026 |
Cadillac |
Escalade |
Platinum Sport |
| 2021-2025 |
Cadillac |
Escalade |
Premium Luxury |
| 2021-2025 |
Cadillac |
Escalade |
Premium Luxury Platinum |
| 2021-2026 |
Cadillac |
Escalade |
Sport |
| 2021-2025 |
Cadillac |
Escalade |
Sport Platinum |