Stainless Works 15-19 Dodge Challenger 6.2L/6.4L Hemi 3in Redline Catback X-Pipe w/4in Quad Tips
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Stainless Works 15-19 Dodge Challenger 6.2L/6.4L Hemi 3in Legend Catback X-Pipe w/4in Quad Tips (part # CHAL16CBL4), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2015–23 Challenger 6.2L/6.4L
Catback Exhaust
Lifetime Warranty
Made in USA
Improve sound and performance on your 2015–23 Dodge Challenger 6.2L and 6.4L Hemi with a premium Legend or Redline catback exhaust from Stainless Works. This 3" catback exhaust with X-pipe includes tailpipes and adapters to fit to factory manifold lead-pipes or Stainless Works headers.
These dual custom turbo mufflers, engineered for a drone-free aggressive sound, are tuned specifically for this Hemi engine from Dodge. This system includes functional 3" diameter Active Exhaust replacement valves in the tailpipes. Choose between our quad 4" slash cut tips or a ball flare connection to utilize factory OEM tips.
Our Legend series is designed to create our signature growl, increase volume over stock, yet maintain a comfortable cabin environment. We design Legend systems with the daily-driver in mind, improved tone with restrained loudness. A system that still gets the blood flowing, but allows for a comfortable ride.
Our Redline series is designed to get the most aggressive sound out of your ride. We design Redline systems to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face.
Built from corrosion-resistant 304 stainless steel and TIG welded at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term durability and performance.
Legend or Redline Series
Choose your preferred sound profile — daily-driver refined or aggressive maximum volume.
3" Catback with X-Pipe
Full 3" diameter for maximum exhaust flow and performance.
Active Exhaust Valves
Functional 3" replacement valves in tailpipes maintain factory active exhaust.
Quad 4" Tips or Factory OEM
Choose quad 4" slash cut tips or ball flare connection for factory tips.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
| Vehicle Fitment | 2015–23 Dodge Challenger 6.2L / 6.4L Hemi |
| System Type | Catback Exhaust — Legend or Redline Series |
| Diameter | 3" Mandrel Bent Tubing |
| Crossover | X-Pipe |
| Active Exhaust | Functional 3" Replacement Valves in Tailpipes |
| Exhaust Tips | Quad 4" Slash Cut — or — Ball Flare Connection for Factory OEM Tips |
| Connection Options | Factory Manifold Lead-Pipes — or — Stainless Works Headers |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2015–23 Challenger 6.2L/6.4L Catback Exhaust System
What's In The Box
Frequently Asked Questions
Will this catback fit my 2015–23 Dodge Challenger 6.2L or 6.4L?
Yes. This catback exhaust is designed specifically for the 2015–2023 Dodge Challenger equipped with the 6.2L Hellcat or 6.4L SRT Hemi engine. It includes adapters to fit factory manifold lead-pipes or Stainless Works headers.
What is the difference between Legend and Redline series?
Legend systems are designed with the daily-driver in mind — improved tone with restrained loudness. Redline systems are designed to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face.
Does this system retain active exhaust functionality?
Yes. This system includes functional 3" diameter Active Exhaust replacement valves in the tailpipes to maintain full factory active exhaust functionality.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
California Prop 65 warning applies to this product.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.