Stainless Works Legend Catback Exhaust

2015–2020 Dodge Challenger 6.4L 392 / 6.2L Hellcat

Part #: CHAL16CBL4

Overview

The Stainless Works Legend Catback Exhaust system is a premium performance upgrade tailored specifically for Dodge Challenger models equipped with 5.7L, 6.2L Hellcat, and 6.4L 392 HEMI engines from 2015 through 2020. This catback exhaust replaces the factory system from the manifold or header back, delivering a more aggressive and refined exhaust tone while improving exhaust flow and overall performance.

Designed for enthusiasts who demand a daily-drivable exhaust with enhanced sound and power, the Legend Catback balances increased volume and a deep growl without excessive cabin drone. It offers a durable, high-quality solution that complements the muscular character of the Challenger’s HEMI engines, making it an ideal upgrade for both street and highway driving.

Key Features

The Stainless Works Legend Catback Exhaust combines advanced engineering and premium materials to enhance both performance and aesthetics. Key features include:

• 3" diameter stainless steel catback tubing with an X-pipe design for improved exhaust scavenging and balanced exhaust pulses
• Dual custom turbo mufflers engineered to reduce drone while delivering an aggressive exhaust note
• Functional 3" Active Exhaust replacement valves integrated into the tailpipes for adjustable sound control
• Quad 4" slash cut conical double-wall polished stainless steel tips for a bold, aggressive rear appearance
• Tailpipes and adapters compatible with factory manifold lead-pipes or Stainless Works headers for versatile fitment
• Complete with clamps and hangers for secure, straightforward installation
• Specifically designed for Dodge’s 5.7L, 6.2L, and 6.4L HEMI engines to maximize performance and sound quality
• Signature Stainless Works growl that increases volume over stock without overwhelming cabin comfort

Construction & Design

This exhaust system is crafted from premium 304 stainless steel, known for its exceptional corrosion resistance and long-lasting durability. All components are precision TIG welded at Stainless Works’ state-of-the-art facility in Streetsboro, Ohio, ensuring superior build quality and precise fitment.

The X-pipe design enhances exhaust gas flow by balancing exhaust pulses, which contributes to smoother engine operation and improved power delivery. The quad 4" polished stainless steel tips not only provide an aggressive visual upgrade but are also engineered to resist discoloration and corrosion, maintaining their showroom shine over time.

The modular design allows compatibility with factory manifold lead-pipes or aftermarket headers, making this catback exhaust a versatile upgrade for various Challenger HEMI configurations.

Performance & Sound

The Legend Catback X-Pipe system is tuned to produce a deep, aggressive exhaust note that amplifies the natural sound of the HEMI engine without excessive drone inside the cabin. Dual turbo mufflers deliver a balanced tone that is powerful yet refined, suitable for both spirited driving and everyday use.

Integrated Active Exhaust valves provide dynamic sound control, allowing drivers to switch between a quieter cruise mode and a more aggressive exhaust note with ease. This versatility makes the system perfect for those who want enhanced performance without sacrificing comfort.

Installation & Fitment

This catback exhaust system is designed for direct bolt-on installation on 2015–2020 Dodge Challenger models equipped with 5.7L, 6.2L Hellcat, and 6.4L 392 HEMI engines. It fits factory manifold lead-pipes or Stainless Works headers without requiring any modifications.

The kit includes all necessary clamps and hangers to simplify installation. While the system is designed for straightforward bolt-on fitment, professional installation is recommended to ensure optimal performance and proper alignment.

What's Included

• 3" diameter Legend Catback exhaust tubing with X-pipe
• Dual custom turbo mufflers tuned for drone-free aggressive sound
• Functional 3" Active Exhaust replacement valves integrated in tailpipes
• Quad 4" slash cut conical double-wall polished stainless steel tips
• Tailpipes and adapters compatible with factory manifold lead-pipes or Stainless Works headers
• Clamps and hangers for installation

Ideal For

This exhaust system is perfect for Dodge Challenger owners who want to enhance their vehicle’s performance and exhaust tone without compromising daily drivability. It suits enthusiasts who appreciate a refined yet aggressive sound, desire improved exhaust flow, and want a durable, high-quality stainless steel system backed by expert craftsmanship.

Whether upgrading from stock or replacing a worn exhaust, the Stainless Works Legend Catback delivers a satisfying driving experience on both street and highway.

Stainless Works builds exhaust systems, mufflers, and fabrication components. Designed for enthusiasts who want sound, flow, and fitment, their exhaust solutions balance fitment, tone, and performance-minded flow characteristics. If you’re upgrading for a more engaging sound and a cleaner, higher-quality exhaust setup, Stainless Works is a proven name in the aftermarket.