Gibson Cat-Back Performance Exhaust

2015–2023 Dodge Challenger R/T 5.7L HEMI

Part #: 617009

Overview

The Gibson Stainless Steel Cat-Back Dual Exhaust system is a precision-engineered upgrade designed exclusively for Dodge Challenger models from 2015 through 2023 equipped with the 5.7L HEMI engine. This exhaust system is crafted for muscle car enthusiasts who seek a perfect blend of enhanced performance, aggressive exhaust tone, and striking visual appeal. By improving exhaust flow and reducing backpressure, it unlocks your Challenger’s full potential, delivering a deeper, more powerful rumble that elevates the driving experience.

Whether you want to boost horsepower, improve throttle response, or simply upgrade your Challenger’s sound and styling, this direct bolt-on system offers a hassle-free installation with professional-grade results and long-lasting durability.

Key Features

Built with advanced design and premium materials, the Gibson Cat-Back Exhaust system offers superior performance and reliability:

• Cat-Back Dual Exhaust system tailored specifically for 2015–2023 Dodge Challenger R/T models
• Mandrel-bent stainless steel tubing ensures smooth exhaust flow and excellent corrosion resistance
• Gibson Superflow™ baffled and chambered muffler featuring resonance chambers and directional louvered tuning ports for optimized sound
• Four polished 4.0-inch stainless steel dual-wall slash-cut tips with intercooling for a bold, aggressive appearance
• Minimal interior drone while delivering a deep, throaty exhaust tone
• Includes all necessary mounting hardware and factory-style hangers for a secure, direct bolt-on fit
• Weld-on tips provide a durable, long-lasting connection
• 100% made in the USA with a Lifetime Limited Warranty for peace of mind

Construction & Design

Crafted from high-grade stainless steel, this exhaust system is engineered to withstand the demands of daily driving and high-performance use. The mandrel-bent tubing maintains a consistent diameter through every bend, reducing flow restrictions and enhancing exhaust scavenging for improved engine efficiency.

The Gibson Superflow™ muffler utilizes resonance chambers and angular induction to efficiently channel exhaust gases, increasing velocity and optimizing power delivery. The polished dual-wall slash-cut tips not only provide a professional, aggressive look but also resist corrosion and discoloration over time, maintaining their striking appearance mile after mile.

Every component is precision-engineered to fit perfectly on the Dodge Challenger platform, ensuring a seamless factory-like installation with exceptional durability.

Performance & Sound

The Gibson Cat-Back Exhaust system delivers a significant improvement in exhaust tone and engine responsiveness. Its unique muffler design minimizes unwanted drone while producing a deep, muscular rumble that muscle car enthusiasts desire. By optimizing exhaust flow and reducing backpressure, this system enhances acceleration and horsepower gains, allowing your Challenger’s 5.7L HEMI engine to breathe more freely under heavy throttle.

Installation & Fitment

This exhaust system is designed for a direct bolt-on installation with no cutting or welding required, making it accessible for both professional installers and experienced enthusiasts. Factory-style hangers and included hardware ensure a secure fit that maintains proper alignment and ground clearance. The system fits the following Dodge Challenger models:

• Dodge Challenger R/T (2015–2023)
• Dodge Challenger R/T 392 (2017–2018)
• Dodge Challenger R/T Plus (2015–2016)
• Dodge Challenger R/T Plus Shaker (2016)
• Dodge Challenger R/T Scat Pack (2016–2019)

What's Included

• Mandrel-bent stainless steel tubing
• Gibson Superflow™ baffled and chambered muffler
• Four polished 4.0-inch stainless steel dual-wall slash-cut weld-on tips
• All necessary mounting hardware and factory-style hangers
• Lifetime Limited Warranty documentation

Ideal For

This exhaust system is ideal for Dodge Challenger owners who want a high-quality, durable upgrade that enhances both performance and sound. Whether you are a weekend warrior, muscle car enthusiast, or daily driver, the Gibson Stainless Steel Cat-Back Dual Exhaust delivers a balanced combination of aggressive tone, improved throttle response, and eye-catching style without compromising reliability.

Gibson Performance Exhaust manufactures street-legal performance exhaust systems for trucks, SUVs, UTVs/side-by-sides, and muscle car applications. Known for an aggressive sound and bolt-on fitment, Gibson systems are engineered to improve exhaust flow while maintaining durability for daily driving, towing, and weekend fun.