Description

Stainless Works S-Tube Turbo Exhaust System

2008–2010 Dodge Challenger 6.1L SRT8, 2009–2014 Dodge Challenger 5.7L HEMI, 2011–2014 Dodge Challenger 6.4L 392

Part #: HM64CB-S

The Stainless Works S-Tube Turbo Exhaust System is a premium cat-back upgrade designed specifically for Dodge Challenger models equipped with 5.7L HEMI, 6.1L SRT8, and 6.4L 392 engines from 2008 through 2014. This system replaces the restrictive factory exhaust components with high-flow 3-inch stainless steel piping and dual S-Tube Turbo mufflers, delivering improved exhaust flow, enhanced throttle response, and a deep, aggressive exhaust tone. Ideal for enthusiasts seeking a durable, direct-fit exhaust solution that balances performance gains with refined sound quality, this system complements both factory manifolds and Stainless Works headers for versatile installation options.

Key Features

Engineered with precision and quality materials, the Stainless Works S-Tube Turbo Exhaust System offers the following benefits:

• 3-inch diameter cat-back exhaust tubing optimized for improved flow and power potential
• Dual S-Tube Turbo mufflers designed to produce a deep, aggressive tone while minimizing cabin drone
• Incorporated X-pipe enhances exhaust scavenging and balances sound between cylinder banks
• Includes adapters for seamless fitment to factory manifold lead-pipes or Stainless Works headers
• Constructed from premium stainless steel for corrosion resistance and long-lasting durability
• Polished exhaust tips provide a refined, high-quality appearance
• Direct bolt-on design requires no cutting or welding, ensuring straightforward installation
• Handcrafted with TIG-welded joints for maximum strength and reliability

Construction & Design

Built from high-grade stainless steel, this exhaust system is engineered to withstand the demands of both daily driving and high-performance use. The 3-inch tubing diameter is carefully selected to match the displacement and power characteristics of the 5.7L, 6.1L, and 6.4L HEMI engines, providing an optimal balance between exhaust flow and sound quality. The dual S-Tube Turbo mufflers feature a chambered design that reduces unwanted drone while delivering the aggressive exhaust note that Dodge Challenger enthusiasts expect. The integrated X-pipe improves exhaust gas flow dynamics by equalizing pressure between cylinder banks, resulting in smoother power delivery and a more balanced sound profile. All components are TIG-welded to ensure exceptional durability and a precise fit.

Performance & Sound

This cat-back exhaust system unlocks the full potential of your Dodge Challenger’s HEMI engine by reducing backpressure and enhancing exhaust flow. Drivers will notice improved throttle response and a more robust exhaust note that elevates the driving experience without compromising daily comfort. The dual S-Tube Turbo mufflers deliver a deep, aggressive tone that is well-suited for spirited driving and everyday use alike, providing a perfect blend of performance and refined sound.

Installation & Fitment

The Stainless Works S-Tube Turbo Exhaust System is designed for a direct bolt-on installation on Dodge Challenger models from 2008 to 2014 equipped with 5.7L HEMI, 6.1L SRT8, or 6.4L 392 engines. It fits both factory manifold lead-pipes and Stainless Works headers, offering flexibility for various setups. Installation requires no cutting or welding, and all necessary adapters, hardware, and clamps are included to ensure a smooth, hassle-free upgrade process.

What’s Included

• 3-inch diameter cat-back exhaust piping
• Dual S-Tube Turbo mufflers
• X-pipe for improved exhaust scavenging and balanced sound
• Adapters for factory manifold lead-pipes or Stainless Works headers
• Polished stainless steel exhaust tips
• Installation hardware and clamps

Ideal For

This exhaust system is perfect for Dodge Challenger owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability. Whether your Challenger is stock or modified, the Stainless Works S-Tube Turbo Exhaust System provides a durable, high-quality upgrade that delivers a balanced aggressive tone, improved throttle response, and reliable long-term performance. It is an excellent choice for enthusiasts seeking a direct-fit, bolt-on exhaust solution that complements both factory and aftermarket setups.