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Xtreme Muscle Sound for the 5.7L HEMI Challenger Without the Daily-Driver Drone
The Corsa COR21006 Xtreme Cat-Back Exhaust is a 2.75-inch mandrel-bent T304 stainless steel system for the 2017-2018 Dodge Challenger 5.7L HEMI V8. Corsa's patented RSC technology delivers the loudest street-legal exhaust note with zero interior drone at highway speeds. The COR21006 exits through 3.5-inch polished stainless tips in the factory dual rear exit configuration and installs with no cutting or welding required.
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 Challenger
- Dual 3.5-inch polished stainless tips
- Direct bolt-on installation: no cutting or modifications
- Limited lifetime warranty from Corsa Performance
- Made in USA
Vehicle Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2017-2018 | Dodge | Challenger | R/T |
| 2017-2018 | Dodge | Challenger | Scat Pack |
| 2017-2018 | Dodge | Challenger | SXT Plus |
Specifications
| Detail | Value |
|---|---|
| MPN | COR21006 |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Xtreme |
| Pipe Diameter | 2.75 inches |
| Tip Style | Dual 3.5-inch Polished Stainless |
| Exit | Dual Rear Exit |
| Material | T304 Stainless Steel |
| Technology | RSC (Reflective Sound Cancellation) |
| Warranty | Limited Lifetime |
| Origin | Made in USA |
| UPC | 847603014243 |
What's Included
- Corsa COR21006 cat-back exhaust system (all sections)
- Dual 3.5-inch polished stainless tips
- All hardware and gaskets for bolt-on installation
About Corsa Performance
Corsa Performance, founded in 1989 in Berea, Ohio, invented RSC exhaust technology. All 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 COR21006?The Corsa COR21006 is a 2.75-inch Xtreme cat-back exhaust for the 2017-2018 Dodge Challenger 5.7L HEMI V8, featuring RSC drone-free technology and dual 3.5-inch polished tips in a bolt-on package.
Does the COR21006 fit the 6.4L Challenger?No. The COR21006 is engineered for the 5.7L HEMI. For the 6.4L SRT 392, see the COR14994 series.
Will the Xtreme sound drone at highway speeds?No. Corsa's RSC technology cancels standing wave resonance at cruise RPM, so the COR21006 is quiet on the highway and loud at full throttle.
Is the COR21006 a direct bolt-on?Yes. The COR21006 bolts directly to the factory Challenger exhaust flanges with no cutting or drilling required.
What trim levels does the COR21006 fit?The COR21006 fits the 2017-2018 Challenger R/T, Scat Pack (with 5.7L), and SXT Plus trims. Contact us to confirm fitment for your specific build.
Does the COR21006 require a tune?No. The COR21006 is a cat-back replacement that does not affect engine management.
What tip size does the COR21006 use?The COR21006 includes dual 3.5-inch polished stainless tips in the factory dual rear exit configuration.
What warranty is included?Corsa Performance provides a limited lifetime warranty on all exhaust systems including the COR21006.
Installation Instructions
- Allow the Challenger to cool completely before beginning
- Safely raise and support the vehicle on jack stands or a lift
- Unbolt the factory cat-back at the midpipe and remove from rubber hangers
- Install COR21006 sections from front to back
- Torque all hardware and align the dual polished tips
- 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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