CORSA Performance
Corsa 2011-2025 Dodge Durango Xtreme 2.5in Cat-Back Dual Rear Exit w/ Single 4.5in Polished Tips - 21186
- SKU:
- COR21186
- UPC:
- 847466025600
- MPN:
- 21186
- Availability:
- Regularly stocked product
Description
Will this cat-back exhaust system fit my vehicle?
Confirm fitment with your specific vehicle before purchasing; this cat-back is designed for optimal compatibility and performance.
How difficult is the installation process?
Installation is straightforward thanks to the bolt-on design, allowing for a seamless integration with your existing exhaust.
The CORSA Cat-Back Xtreme delivers exhilarating performance for your Durango 5.7L V8, outperforming stock by up to 51 percent. Engineered with a dual rear exit, this system outflows stock by an impressive 51% and weighs 21 lbs less. Experience maximum power gains and unparalleled responsiveness with this precision-tuned cat-back exhaust.
What Owners Say
Owners and enthusiasts consistently praise the CORSA Xtreme for its intelligent sound profile—aggressive and loud under hard acceleration, yet surprisingly civilized during highway cruising with virtually no drone. The exhaust delivers an "insane" sound at wide-open throttle and earns frequent compliments, while maintaining a refined tone at idle. Users across Mustang, Corvette, Challenger, and other performance platforms report the system transforms their vehicles' character without sacrificing daily drivability. At this price point, the consensus is clear: the CORSA Xtreme has earned its reputation as a premium cat-back system that delivers exceptional sound quality exactly when you want it, without becoming exhausting on long drives.
Key Features
- dual rear exit cat-back exhaust system
- Custom tuned for the Durango 5.7L V8 engine
- outflowing the stock system by up to 51%
- weighing 21lbs less than stock
- delivering 20 decibels more volume
- 304 stainless steel construction
Why Choose the COR Cat-Back Xtreme
Transforms your Durango's rear profile with a commanding dual exit exhaust.
Unleashes the full potential of your 5.7L V8 with custom engine tuning.
Achieves exhilarating acceleration and responsiveness with significantly improved exhaust flow.
Enhances your driving experience with a deeper, more aggressive V8 exhaust note.
Who Is This For?
Street Performance — 9/10
Outflows stock by 51% for maximum power gains.
Engine Performance — 9/10
Outflows stock by 51% for maximum power gains.
Exhaust Note / Sound — 8/10
Delivers 20 decibels more volume than stock.
Easy DIY Install — 7/10
Bolt-on install type for ease of installation.
Visual / Aesthetic Upgrade — 6/10
Dual rear exit cat-back system enhances appearance.
Track / Autocross — 7/10
Increased outflow and reduced weight aid performance.
Frequently Asked Questions
Will the COR Cat-Back Xtreme fit my Dodge Durango?
Confirming fitment, the COR Cat-Back Xtreme is engineered to directly fit 2011-2025 Dodge Durango models. This bolt-on system ensures a precise and secure installation for your specific vehicle. Trust in its designed compatibility for an enhanced exhaust experience.
How difficult is it to install the COR Cat-Back Xtreme?
Installation of the COR Cat-Back Xtreme is a straightforward bolt-on process, rated with an easy DIY score of 7 for the "Easy DIY Install" use case. This design facilitates a quick and accessible upgrade for your Durango. You can confidently enhance your vehicle's performance.
What performance improvements can I expect from the COR Cat-Back Xtreme?
Experience significant performance gains with an "Engine Performance" score of 9, thanks to the system outperforming stock by up to 51%. This increased exhaust flow directly translates to exhilarating acceleration and responsiveness. Unleash your 5.7L V8's full potential.
What kind of sound does the COR Cat-Back Xtreme produce?
The COR Cat-Back Xtreme system delivers a commanding exhaust note, earning an "Exhaust Note / Sound" score of 8 by providing 20 decibels more volume than the stock system. This custom-tuned exhaust creates a deeper, more aggressive V8 sound for your Durango. Enjoy an enhanced auditory driving experience.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011–2024 | Dodge | Durango | Citadel |
| 2011–2025 | Dodge | Durango | R/T |
| 2022–2023 | Dodge | Durango | R/T Hemi Orange |
| 2022–2023 | Dodge | Durango | R/T Plus |
| 2023 | Dodge | Durango | R/T Premium |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2024 | Dodge | Durango | Citadel |
| 2011-2025 | Dodge | Durango | R/T |
| 2022-2023 | Dodge | Durango | R/T Hemi Orange |
| 2022-2023 | Dodge | Durango | R/T Plus |
| 2023 | Dodge | Durango | R/T Premium |
Additional Information
Clearance Item: |
N |
MPN: |
21186 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Exhaust Note / Sound: |
8/10 |
Easy DIY Install: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
Track / Autocross: |
7/10 |
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