Stainless Works Redline Catback Exhaust

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

Part #: CHAL16CBR

Overview

The Stainless Works Redline Catback Exhaust with OEM Tips is a high-performance exhaust system engineered specifically for Dodge Challenger models from 2015 to 2020 equipped with 6.4L 392 and 6.2L Hellcat HEMI engines. This catback replaces the factory exhaust components from the manifold or header back, delivering improved exhaust flow, enhanced throttle response, and a deeper, more aggressive exhaust tone. Designed for enthusiasts seeking to elevate their Challenger’s iconic sound and performance, it maintains a refined driving experience with minimal cabin drone.

Featuring dual custom turbo mufflers and an integrated X-pipe, this system balances power gains with a smooth, aggressive exhaust note. It retains the factory OEM exhaust tips for a clean, factory-correct appearance, making it an ideal upgrade for those who want both style and substance without compromising daily drivability.

Key Features

The Stainless Works Redline Catback Exhaust combines advanced engineering and premium materials to deliver superior performance and sound:

• 3-inch diameter stainless steel tubing for enhanced exhaust flow and durability
• Integrated X-pipe design to balance exhaust pulses, improving horsepower and torque
• Dual custom turbo mufflers tuned specifically for Dodge HEMI engines to provide an aggressive yet drone-free sound
• Functional 3-inch Active Exhaust replacement valves in the tailpipes for variable sound control
• Compatibility with factory manifold lead-pipes or Stainless Works headers for versatile installation options
• Utilizes factory OEM exhaust tips for a seamless, factory-style finish
• Includes all necessary clamps and hangers for straightforward installation
• Corrosion-resistant 304 stainless steel construction for long-lasting performance
• Precision TIG welding performed in the USA at Stainless Works’ Streetsboro, Ohio facility
• Backed by a lifetime warranty on materials and craftsmanship

Construction & Design

This catback exhaust system is expertly crafted from premium 304 stainless steel, known for its excellent resistance to rust and corrosion, ensuring durability under all driving conditions. Each component is precision TIG welded to guarantee a strong, leak-free seal and a high-quality finish. The design incorporates dual turbo-style mufflers that are custom-engineered to complement the unique exhaust characteristics of Dodge’s HEMI engines.

The integrated X-pipe balances exhaust pulses to improve scavenging, which contributes to both performance gains and a distinctive exhaust note. The use of factory OEM tips preserves the Challenger’s aggressive yet refined factory appearance, making this system a perfect blend of form and function.

Performance & Sound

The Stainless Works Redline Catback Exhaust is tuned to maximize the aggressive exhaust signature of the 6.4L 392 and 6.2L Hellcat HEMI engines while minimizing unwanted cabin drone. The dual turbo mufflers produce a deep, throaty tone that enhances the driving experience without becoming fatiguing on longer trips. The system’s active exhaust valves allow drivers to adjust the exhaust note, providing a quieter mode for daily driving and a louder, more aggressive sound when desired.

With its 3-inch piping and X-pipe design, this exhaust improves exhaust flow, which can lead to better throttle response and overall engine efficiency, making it an excellent upgrade for performance-minded Challenger owners.

Installation & Fitment

This catback exhaust system is designed for direct bolt-on installation on 2015 through 2020 Dodge Challengers equipped with 6.4L 392 and 6.2L Hellcat HEMI engines. It fits a wide range of models including the Challenger 392 HEMI Scat Pack Shaker, R/T 392, R/T Scat Pack, Scat Pack, SRT 392, SRT Hellcat, and T/A 392.

The system includes adapters to connect seamlessly to factory manifold lead-pipes or Stainless Works headers and retains the use of factory OEM tips for a clean, factory-style finish. Installation requires basic hand tools and mechanical knowledge, with all necessary clamps and hangers included for a secure and straightforward fitment.

What's Included

• 3-inch diameter stainless steel catback exhaust with integrated X-pipe
• Dual custom turbo mufflers tuned for Dodge HEMI engines
• Adapters for factory manifold lead-pipes or Stainless Works headers
• Functional 3-inch Active Exhaust replacement valves in tailpipes
• Clamps and hangers for installation
• Utilization of factory OEM exhaust tips

Ideal For

This exhaust system is perfect for Dodge Challenger owners who want to enhance their vehicle’s sound and performance without sacrificing daily drivability. It suits enthusiasts seeking a high-quality, durable exhaust upgrade that delivers an aggressive tone with no cabin drone. Whether you drive a Scat Pack, SRT Hellcat, or R/T model, the Stainless Works Redline Catback Exhaust provides a balanced blend of power, sound, and style that complements the iconic HEMI engine perfectly.