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CORSA 21186BLK Xtreme cat-back exhaust for 2011-2025 Dodge Durango 5.7L HEMI
CORSA Xtreme 2.5 inch cat-back exhaust system for 2011-2025 Dodge Durango
CORSA 21186BLK Dodge Durango exhaust with 4.5 inch Black PVD Pro Series tips
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Corsa 11+ Dodge Durango Xtreme 2.5in Cat-Back Dual Rear Exit w/ Single 4.5in Black PVD Tips

COR21186BLK
847466025617
Catback
5 Units In Stock - Ships Next Business Day
$ 2,506.99 $ 2,299.99
$ 2,299.99

SKU: 21186BLK / UPC: 847466025617


CORSA Performance 2011-2025 Dodge Durango Xtreme 2.5in Cat-Back Dual Rear Exit Exhaust System with Single 4.5in Black PVD Pro Series® Tips

The CORSA Performance Xtreme 2.5in Cat-Back Dual Rear Exit Exhaust System is a premium performance upgrade engineered specifically for the 2011–2025 Dodge Durango equipped with the 5.7L HEMI V8.

This system delivers an aggressive exhaust note, superior airflow, and noticeable performance gains while maintaining a refined driving experience. It provides a massive 51% increase in exhaust flow, 20 decibels louder than stock, and reduces overall weight by 21 pounds for improved efficiency and handling.

Featuring CORSA’s patented RSC® (Reflective Sound Cancellation) Technology, it eliminates annoying in-cabin drone while producing a deep, throaty HEMI roar on acceleration and cold starts.

Key Features

  • 2.5" Mandrel-Bent Stainless Tubing – Maximizes exhaust flow with a 51% improvement over stock
  • RSC® Reflective Sound Cancellation Technology – Aggressive sound with zero drone for comfortable highway cruising
  • 304 Stainless Steel Construction – Premium material offers maximum corrosion resistance and lifelong durability
  • Dual 4.5" Black PVD Pro Series® Tips – Sleek, dual-wall tips with a durable black finish for a bold, modern look
  • 21 lb Weight Reduction – Lighter than stock for better vehicle response and efficiency
  • Bolt-On Installation – Direct fit, no cutting or welding required – installs in under 2 hours

Specifications

Detail Value
Brand CORSA Performance
Type Xtreme Cat-Back Exhaust System
System Diameter 2.5 inches
Exit Style Dual Rear Exit
Material 304 Stainless Steel
Exhaust Tips 2x 4.5" Black PVD Pro Series® Dual-Wall
Sound Technology RSC® (Reflective Sound Cancellation)
Flow Increase +51% vs. Stock
Weight Savings -21 lbs vs. Stock
Country of Origin United States
Warranty CORSA Limited Lifetime Warranty

Whats Included

  • CORSA Xtreme 2.5in Cat-Back Exhaust System (Part # 21186BLK)
  • Two 4.5in Black PVD Pro Series® Dual-Wall Exhaust Tips
  • Complete Installation Hardware Kit (clamps, hangers, and fittings)

Product Notes

  • Designed specifically for 2011–2025 Dodge Durango 5.7L V8 models
  • Professional installation recommended for best results
  • Compatible with R/T and Citadel trims (verify axle and exhaust routing on specific vehicles)
  • No modifications required – direct bolt-on replacement

This Part Fits

Year Range Make Model Submodel
2011–2025 Dodge Durango Citadel
2011–2025 Dodge Durango R/T
2022–2025 Dodge Durango R/T Plus

Why Choose CORSA Performance?

  • Industry leader in performance exhaust systems with patented RSC® sound technology
  • Premium 304 stainless steel components engineered for maximum durability and performance
  • Extensive real-world testing for perfect fitment and optimized sound on late-model vehicles
  • Proudly made in the USA with a Limited Lifetime Warranty for complete confidence

Frequently Asked Questions

  • Q: Will this exhaust system fit my 2023 Dodge Durango R/T?
  • A: Yes, it is a direct fit for all 2011–2025 Durango models with the 5.7L V8 engine, including R/T and Citadel trims.
  • Q: Does this system have exhaust drone?
  • A: No. CORSA’s patented RSC® Technology completely eliminates in-cabin drone while delivering a deep, aggressive HEMI sound.
  • Q: How much louder is the Xtreme system compared to stock?
  • A: It produces approximately 20 decibels louder volume than the factory exhaust for a much more exhilarating experience.
  • Q: Is professional installation required?
  • A: While it is a bolt-on system that can be installed in under 2 hours with basic tools, professional installation is recommended.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock – ships same or next business day
  • Packaging: Secure heavy-duty box (57.6" x 20.5" x 13.7")
  • Weight: 65.7 lbs

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