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Deep Xtreme HEMI Sound That Transforms the 5.7L Charger Into a Real Performer
The Corsa COR21004 Xtreme Cat-Back Exhaust is a 2.75-inch mandrel-bent T304 stainless steel system for the 2017-2022 Dodge Charger equipped with the 5.7L HEMI V8, including the R/T trim and Chrysler 300 5.7L. Corsa's patented RSC technology delivers the loudest street-legal exhaust note in the lineup with zero highway drone. The COR21004 exits through a 4.5-inch polished stainless tip and installs directly to the factory exhaust flanges with no cutting or welding.
Key Features
- Corsa RSC technology: Xtreme exhaust note with zero highway drone
- Mandrel-bent T304 stainless steel construction
- 2.75-inch diameter pipe for the 5.7L HEMI
- 4.5-inch polished stainless single tip
- Direct bolt-on installation: no cutting or welding
- Limited lifetime warranty from Corsa Performance
- Made in USA
Vehicle Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2017-2022 | Dodge | Charger | R/T |
| 2017-2022 | Chrysler | 300 | S |
Specifications
| Detail | Value |
|---|---|
| MPN | COR21004 |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Xtreme |
| Pipe Diameter | 2.75 inches |
| Tip Style | Single 4.5-inch Polished Stainless |
| Exit | Dual Rear Exit |
| Material | T304 Stainless Steel |
| Technology | RSC (Reflective Sound Cancellation) |
| Warranty | Limited Lifetime |
| Origin | Made in USA |
| UPC | 847603014212 |
What's Included
- Corsa COR21004 cat-back exhaust system (all sections)
- 4.5-inch polished stainless tip
- All hardware and gaskets for bolt-on installation
About Corsa Performance
Corsa Performance, founded in 1989 in Berea, Ohio, invented RSC exhaust technology. All Corsa systems are mandrel-bent from T304 stainless steel, assembled in the USA, and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the COR21004?The Corsa COR21004 is a 2.75-inch Xtreme cat-back exhaust for the 2017-2022 Dodge Charger 5.7L HEMI V8, delivering the most aggressive street exhaust sound level with Corsa's RSC drone-free technology and a 4.5-inch polished tip.
Does the COR21004 also fit the Chrysler 300?Yes. The COR21004 is compatible with the 2017-2022 Chrysler 300 equipped with the 5.7L HEMI on the S trim.
Will the Xtreme sound level drone on the highway?No. Corsa's RSC technology eliminates standing wave drone at highway RPM, so the COR21004 is quiet at cruise and aggressive at full throttle.
Does the COR21004 require any modifications?No. The COR21004 is a direct bolt-on to the factory exhaust flanges with no cutting, drilling, or welding required.
What is the sound difference between Xtreme and Sport?Xtreme is Corsa's loudest street-legal option. Sport is more subdued and better suited for daily driving where a moderate improvement is preferred.
Does the COR21004 need a tune?No. The COR21004 is a cat-back system that does not alter the factory engine management system.
What tip finish does the COR21004 use?The COR21004 uses a 4.5-inch polished stainless tip. For the black tip version, see the COR21004BLK.
What warranty comes with the COR21004?Corsa Performance provides a limited lifetime warranty on all exhaust systems including the COR21004 against defects in materials and workmanship.
Installation Instructions
- Allow the vehicle to cool completely before beginning
- Safely raise and support the Charger on jack stands or a lift
- Unbolt the factory cat-back at the midpipe flange and remove from rubber hangers
- Install COR21004 from front to back before final tightening
- Torque all hardware to specification and align the 4.5-inch tip
- Lower the vehicle and start the engine to verify fitment and check for leaks
Prop 65 Warning: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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