Fits select 2020-2022 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD (7.3L).

The Stainless Works Redline series is engineered to provide an aggressive exhaust note for your heavy-duty truck. This catback system replaces restrictive factory components with mandrel-bent 304 stainless steel tubing, maximizing flow and durability. The system is designed to bolt directly to factory mounting points and is finished with 4-inch matte black tips for a custom, stealthy look.

• Manufactured from high-grade 304 stainless steel for superior corrosion resistance
• Redline mufflers for a loud, aggressive sound profile
• 4-inch matte black finished tips included
• Mandrel-bent tubing ensures uniform diameter and optimal exhaust scavenging
• Includes all necessary hardware for a complete installation
• Manufacturer Part Number: FT220CBR-B

Fits select 2020-2022 Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD (7.3L).

The Stainless Works Redline Series Catback Exhaust is engineered to provide a more aggressive tone and improved exhaust flow for heavy-duty trucks. Manufactured from high-grade 304 stainless steel, this system is built to resist corrosion and handle the thermal stress of towing and hauling. Mandrel-bent tubing minimizes restriction and maximizes exhaust velocity, helping your engine breathe more efficiently.

• Series: Redline
• System Type: Catback Exhaust
• Material: 304 Stainless Steel
• Tip Diameter: 4 Inches
• Tip Finish: Polished
• Hardware: Included
• Manufacturer Part Number: FT220CBR

Fits select 2020-2022 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD (7.3L).

Upgrade your truck's presence and performance with the Stainless Works Legend Series catback exhaust system. This system is specifically tuned to provide a deep, resonant tone that enhances the vehicle's character without the intrusive drone often found in aftermarket exhausts. Constructed from high-quality 304 stainless steel, it is designed to withstand harsh road conditions while maintaining its structural integrity and finish.

This catback system features CNC mandrel-bent tubing for optimal exhaust flow and includes premium 4-inch matte black tips for a refined, aggressive look. The bolt-on installation utilizes factory-style hangers, ensuring a secure and precise fit for heavy-duty applications.

• Manufacturer Part Number: FT220CBL-B
• Series: Legend Series
• Material: 304 Stainless Steel
• Tip Diameter: 4 Inches
• Tip Finish: Matte Black
• System Type: Catback Exhaust
• Configuration: Single Exit

Fits 2015-2017 Ford F-150 models including King Ranch, Lariat, Platinum, SSV, XL, and XLT (5.0L).

The Stainless Works Legend Series catback exhaust system is engineered to provide an aggressive, signature growl for the Coyote 5.0L engine while maintaining a comfortable cabin environment for the daily driver. This system utilizes a drone-free, specially tuned muffler design to increase volume over stock without sacrificing ride quality. Built for longevity and performance, the system features a side exit behind the rear tire in the factory location.

Constructed from high-grade 304 stainless steel, this kit is TIG welded at Stainless Works' facility in Streetsboro, Ohio. This specific model is designed for a Performance Connection, ensuring a secure and efficient exhaust path. The system is finished with dual 3.5-inch polished slash-cut tips for a refined, custom appearance.

• Manufacturer Part Number: FT18CBL
• Material: 304 Stainless Steel
• Finish: Natural tubing with polished tips
• Tip Diameter: Dual 3.5-inch slash-cut
• Muffler Type: Dual Legend Series aggressive mufflers
• Exit Location: Behind rear tire (factory location)
• Connection: Performance Connection point
• Warranty: Lifetime on material and craftsmanship

Fits 2015-2017 Ford F-150 (5.0L) 2WD/4WD Supercab (6.5' bed) and Supercrew (5.5' or 6.5' bed) models.

Maximize the exhaust flow and acoustic profile of your V8 truck with the Stainless Works FT15CBFT 3" True-Dual Catback Exhaust. As part of the Performance Connect series, this system is specifically engineered to mate with Stainless Works headers to create a high-performance, free-flowing exhaust path. The system features an integrated X-pipe resonator muffler that balances exhaust pulses for a smooth, aggressive tone without cabin drone, exiting stylishly in front of the passenger-side rear tire.

• 3" True-Dual mandrel-bent T304 stainless steel tubing
• Performance Connect design for seamless pairing with Stainless Works headers
• Integrated X-pipe resonator muffler for optimized scavenging and sound control
• Dual 3.5" polished slash-cut conical double-wall tips
• Side-exit configuration in front of the passenger rear tire
• Engineered for 5.0L V8 Supercab and Supercrew configurations
• Manufacturer Part Number: FT15CBFT

Fits 2022-2024 Ford Maverick models.

Upgrade your truck’s exhaust path with the Stainless Works Catback Exhaust System. This system is engineered to replace the restrictive factory piping from the catalytic converter back to the tailpipe, reducing backpressure and improving exhaust scavenging. Designed specifically for the 2022 and newer Ford Maverick, it provides a more pronounced exhaust note while maintaining the durability required for daily driving and light-duty hauling.

• Replaces restrictive factory catback components
• Engineered for optimized exhaust flow and improved sound profile
• Precision fitment using factory-style mounting points
• Manufacturer Part Number: FMAVCB

Fits 2009-2015 Cadillac CTS-V Coupe models. This premium 3" catback exhaust system from Stainless Works is engineered to improve flow and exhaust note on the second-generation CTS-V. Built from 304 stainless steel for superior corrosion resistance and durability, this system replaces the restrictive factory exhaust while bolting directly to the factory manifold connection points.

The kit features CNC mandrel-bent tubing to maintain a consistent internal diameter throughout every bend, maximizing exhaust scavenging. It includes an integrated X-pipe for improved tone and balanced pressure, dual S-Tube Turbo mufflers for a deep, aggressive sound, and 4" slash-cut conical double-wall tips for a refined aesthetic. Every joint is TIG welded by hand to ensure long-term structural integrity.

• Manufacturer Part Number: CTSV9CPCB
• Material: 304 Stainless Steel
• Tubing Diameter: 3.0" CNC Mandrel Bent
• Muffler Type: Dual S-Tube Turbo
• Tip Specification: 4.0" Slash Cut Conical Double Wall
• Connection: Fits Factory Manifolds
• Manufacturing: TIG Welded; Made in the USA
• Warranty: Manufacturer Lifetime Warranty

Fits select 2007-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 (5.3L / 6.2L).

Maximize the performance and acoustic profile of your truck with the Stainless Works CT14CB exhaust system. This Performance Connect series system is engineered to mate directly to Stainless Works Performance Connect headers, facilitating a true-dual configuration for optimized exhaust flow and horsepower gains. Designed specifically for 1500 2WD/4WD models, this system accommodates Double Cab configurations with a Standard Box, as well as Crew Cab models with either a Short or Standard Box.

• Exit Location: Exits behind the passenger-side rear tire.
• System Type: Performance Connect (requires Stainless Works headers).
• Durability: Built to withstand high-heat environments and harsh driving conditions.
• Warranty: Backed by a Limited Lifetime Guarantee on materials and workmanship.
• MPN: CT14CB

Fits select 2003-2011 Ford Crown Victoria and Mercury Grand Marquis models equipped with the 4.6L engine.

This Stainless Works catback exhaust system is engineered to improve the sound and flow of your Panther platform vehicle. Constructed from 2.5-inch diameter tubing, this kit features dual chambered turbo mufflers that provide a classic, aggressive exhaust note without the drone of straight-through designs. The system is finished with dual 3.5-inch polished factory-style tips for a clean, integrated look.

Designed for a straightforward installation, this kit fits flanged factory connection points and is compatible with either the stock manifolds or Stainless Works headers with leads. Whether you are maintaining a Police Interceptor or upgrading a Grand Marquis, this stainless steel system offers the durability and fitment expected from a premium exhaust specialist.

• Manufacturer Part Number: CRVIC03CB
• Tubing Diameter: 2.5 inches
• Muffler Type: Dual chambered turbo mufflers
• Exit Style: Dual 3.5-inch diameter polished tips
• Material: High-quality stainless steel
• Installation: Bolts to factory flanged connection points

Fits select 2011-2014 Chrysler 300, Dodge Challenger, and Dodge Charger models equipped with the 5.7L HEMI engine.

The SLP LoudMouth Cat-Back Exhaust System (D31040) is designed to provide an aggressive, high-performance exhaust note for your Mopar platform. This modular system allows for customization of the exhaust sound and performance levels, making it a versatile choice for enthusiasts looking to replace restrictive factory plumbing while maintaining compatibility with OEM exhaust manifolds. Each system is engineered for precise fitment, utilizing factory mounting points to ensure a straightforward installation.

• Manufacturer Part Number: D31040
• System Type: Modular Cat-Back
• Engine Compatibility: 5.7L HEMI
• Installation: Use with stock exhaust manifolds
• Direct fit for specified Chrysler 300, Dodge Challenger, and Dodge Charger models

Vehicle Fitment:

Fits select 2008-2014 Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum (5.7L).

The SLP LoudMouth Cat-Back Exhaust System (MPN: D31029) is engineered for 5.7L HEMI owners seeking maximum flow and a signature aggressive exhaust note. This modular system is designed to bolt directly to your vehicle's factory exhaust manifolds, ensuring a straightforward installation that maintains compatibility with the stock emissions configuration while significantly reducing backpressure.

• Modular design allows for easy component swaps or future resonator/muffler adjustments.
• Direct-fit installation designed to bolt to factory mounting points and stock exhaust manifolds.
• Specific tuning for the 5.7L V8 engine platform to provide an aggressive sound profile.
• Mandrel-bent tubing for optimized exhaust gas velocity and flow.
• Manufacturer Part Number: D31029

Fits select 2008-2014 Chrysler 300 and Dodge Challenger, Charger, and Magnum models equipped with 6.1L or 6.4L Hemi engines.

The SLP LoudMouth Cat-Back Exhaust System is engineered for enthusiasts seeking maximum flow and an aggressive acoustic profile. This system features a modular design that allows for easy component swaps and is specifically tuned to work seamlessly with your factory exhaust manifolds. By replacing the restrictive OEM cat-back section, this system reduces backpressure and optimizes exhaust scavenging for improved engine efficiency.

• Manufacturer Part Number: D31026
• Modular design for versatility and easier installation
• Designed for compatibility with stock exhaust manifolds
• Constructed for high-flow performance and durability
• Complete cat-back replacement system

Vehicle Fitment:

• 2008-2010 Chrysler 300 C SRT8
• 2012-2014 Chrysler 300 SRT8 / SRT8 Core
• 2009-2010 Dodge Challenger R/T / SE
• 2008-2014 Dodge Challenger SRT8
• 2008-2010 Dodge Charger Pursuit / R/T / SE / SXT
• 2008-2014 Dodge Charger SRT8
• 2008 Dodge Magnum R/T / SE / SRT8 / SXT

Fits select 2005-2010 Chrysler 300 and Dodge Challenger, Charger, and Magnum (5.7L).

The SLP LoudMouth Cat-Back Exhaust System is engineered to unlock both performance and an aggressive auditory profile for your 5.7L Hemi-powered vehicle. Featuring a modular design, this system allows for future sound tuning while ensuring a precise fit. It is specifically designed to work in conjunction with your factory exhaust manifolds, making it an ideal choice for enthusiasts looking to improve exhaust flow and tone without replacing the entire header system.

• Manufacturer Part Number: D31000
• System Type: Cat-Back
• Configuration: Modular design for adaptable sound and flow
• Fitment: Replaces factory mid-pipes and mufflers/resonators
• Engine Compatibility: Optimized for 5.7L V8 powerplants
• Installation: Designed to connect directly to stock exhaust manifolds

Enhance the acoustic profile and exhaust flow of your C6 with the SLP LoudMouth Axle-Back Exhaust System. Engineered for the 2005-2008 Chevrolet Corvette, this system replaces the restrictive factory rear mufflers with high-flow components designed to deliver the signature aggressive LoudMouth sound. It is a direct-fit upgrade that utilizes factory mounting locations for a straightforward installation process.

• Direct-fit axle-back configuration for C6 and Z06 models
• Signature LoudMouth series aggressive exhaust note
• Polished stainless steel tips for a premium finish
• Designed for maximum flow and weight reduction over OE mufflers
• Manufacturer Part Number: 31077

Vehicle Fitment: Fits 2005-2008 Chevrolet Corvette Base, Z06, and 427 Limited Edition Z06.

Fits select 1998-2013 Chevrolet Camaro, Chrysler 300, Dodge Challenger, Charger, and Magnum, and Pontiac Firebird models.

The SLP LoudMouth II Universal Bullet-Type Muffler (MPN 31067) is engineered for enthusiasts seeking a refined yet aggressive exhaust note. Unlike a traditional resonator, the LoudMouth II features a ceramic-wrapped perforated core that provides enhanced sound attenuation while maintaining the high-flow characteristics of a straight-through design. Its compact 3-inch bullet-style body is ideal for custom exhaust configurations or replacing worn components where space is limited.

• Manufacturer: SLP
• Series: LoudMouth II
• Part Number: 31067
• Inlet/Outlet Diameter: 3.0 Inches
• Design: Bullet-Type Straight-Through
• Internal Construction: Ceramic-wrapped perforated core
• Material: Stainless Steel

This 3-inch muffler is designed to minimize drone without sacrificing horsepower. It provides a deeper, more mellow tone compared to the original LoudMouth series while still offering the performance benefits of a low-restriction exhaust path.

Fits select 1996-2013 Chevrolet Cobalt, Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Magnum, and Ford Mustang.

The SLP LoudMouth II series is engineered for enthusiasts who want the maximum flow of a straight-through exhaust without the excessive drone of a traditional resonator. These bullet-type mufflers utilize a ceramic-wrapped perforated core to smooth out harsh frequencies while maintaining a deep, aggressive muscle car tone. This modular design makes them an excellent choice for custom exhaust builds or as direct replacements in LoudMouth exhaust systems where a slightly more refined sound is desired.

• Manufacturer Part Number: 31064
• Inlet/Outlet Diameter: 2.5 inches
• Muffler Type: Bullet-style resonator
• Core Design: Ceramic-wrapped perforated straight-through core
• Quantity: Pair (Set of 2)
• Finish: Polished stainless steel appearance

The SLP LoudMouth II 2.5-inch universal bullet-type muffler is designed for high-performance exhaust applications where space is limited and flow is the priority. Featuring a high-flow, straight-through design, the LoudMouth II reduces backpressure compared to traditional baffled mufflers, helping to unlock horsepower and torque while delivering a deep, aggressive exhaust note.

Built with a durable stainless steel finish, this muffler is engineered to withstand heat and road debris. Its compact bullet shape makes it an excellent choice for custom exhaust builds or as a replacement in existing SLP cat-back systems. As a universal component, it requires professional welding or fabrication for a secure fit on 2.5-inch diameter piping.

• Inlet/Outlet Diameter: 2.5-inch
• Muffler Style: Bullet-type straight-through
• Configuration: Universal fitment (welding required)
• Material: Stainless steel construction
• Manufacturer Part Number: 310013818

Fits 2018-2020 Honda Civic Type R. The Skunk2 MegaPower RR Double Barrel (DB) exhaust system is engineered for maximum exhaust velocity and track-proven performance. Constructed from T-304 stainless steel, this system uses CNC mandrel bends to maintain a consistent diameter and precision robotic TIG-welding for superior joint strength and durability.

This system features parallel, center-mounted dual race mufflers that eliminate backpressure and provide the signature aggressive Skunk2 exhaust note. Designed for racing applications, this system prioritizes flow and weight reduction. Important: This is not a bolt-on system; basic welding and fabrication are required for installation.

• Manufacturer Part Number: 413-05-6075
• Material: High-grade T-304 stainless steel
• Bending: CNC mandrel-bent tubing
• Muffler Configuration: Parallel dual center-exit race mufflers
• Assembly: Precision robotic TIG-welded
• Required: Welding and fabrication for fitment

Fits 2018-2023 Ford Mustang GT models equipped with the factory Active Valve Performance Exhaust (5.0L).

This Roush Performance Exhaust Kit (MPN: 422293) allows owners to enhance the sound profile of their 5.0L V8 without sacrificing the versatility of Ford's factory active exhaust system. Engineered to integrate directly with the existing OE actuator motors, this kit maintains full functionality of the selectable drive modes—Quiet, Normal, Sport, and Track.

The system features mandrel-bent tubing for optimized exhaust flow and is designed as a direct bolt-on replacement for the factory components. By utilizing the original mounting points and electronics, it provides a precise fit and a more aggressive, race-inspired tone under load while remaining refined during cruise.

• Maintains full factory Active Valve Performance Exhaust functionality
• Mandrel-bent piping ensures smooth exhaust gas velocity
• Direct bolt-on installation using factory mounting points
• Engineered specifically for the 5.0L V8 Coyote engine
• Manufacturer Part Number: 422293

Fits 2021-2023 Ford F-150 models including Raptor, Tremor, Lariat, and XLT.

The Roush Performance Off-Road Cat-Back Exhaust System (MPN: 422266) is engineered to replace your restrictive factory exhaust with a high-flow setup built for the trail. This system is constructed entirely from durable, corrosion-resistant T-304 stainless steel, ensuring it can withstand harsh environments and road salt without compromise. Featuring high-flow mandrel bends, the system maintains a consistent diameter to maximize exhaust flow and reduce backpressure.

At the heart of this system is a high-flow performance muffler designed to give your F-150 a deep, race-inspired exhaust tone. This specific configuration is designed for vehicles without active capability, offering a simplified, robust installation that utilizes factory mounting points. Whether you are navigating technical trails or cruising the highway, this Roush system provides a signature sound and improved durability over the stock assembly.

• Fits 2021-2023 Ford F-150 (All Trims)
• Built from premium T-304 stainless steel for maximum corrosion resistance
• High-flow mandrel-bent tubing for optimized exhaust scavenging
• Includes a Roush performance muffler for an aggressive exhaust note
• Direct-fit replacement for the factory system
• Manufacturer Part Number: 422266

Fits 2021-2023 Ford F-150 (XL, XLT, Lariat, King Ranch, Platinum, Limited, Tremor, Raptor, Police Responder, and SSV).

The Roush Performance Active Exhaust Upgrade Kit (MPN 422265) is designed to convert an existing "Active Ready" Roush F-150 exhaust system into a fully functional Active Exhaust system. This kit provides on-the-fly control over your truck's acoustic profile, allowing you to alternate between "Open" and "Closed" modes depending on your driving environment.

The system is operated via an included illuminated switch that mounts to the lower dashboard below the steering column for seamless integration. The electronic valve actuator responds instantly to driver input, enabling a more aggressive exhaust note when open or a more subdued profile when closed.

• Specifically engineered for 2021-2023 Ford F-150 models with "Active Ready" Roush systems
• Includes illuminated dash-mounted toggle switch
• Enables electronic control of exhaust valve positioning
• Maintains factory-like interior integration
• Manufacturer Part Number: 422265

Fits 2021-2023 Ford F-150 King Ranch, Lariat, Limited, Platinum, Raptor, Tremor, XL, and XLT.

The Roush Performance Active-Ready Cat-Back Exhaust (MPN: 422264) is engineered to deliver an aggressive tone and improved exhaust flow for late-model F-150 applications. This system features an "Active-Ready" configuration, providing a high-performance foundation that allows you to easily add on-demand sound control at a later date.

By integrating this cat-back system, you retain the ability to upgrade to a full Active Exhaust System using the ROUSH Performance Active Exhaust Upgrade Kit (Part #422265), giving you complete control over your vehicle's acoustic profile via cabin-mounted electronics.

• Manufacturer Part Number: 422264
• System Type: Cat-Back
• Configuration: Active-Ready (upgradeable to full active system)
• Compatible Upgrade Kit: Part #422265 (sold separately)
• Application: Precision-engineered for all 2021-2023 Ford F-150 trims

Fits 2021-2023 Ford Bronco (2.3L / 2.7L) models including Badlands, Base, Big Bend, Black Diamond, Everglades, First Edition, Heritage Edition, Outer Banks, and Wildtrak.

Improve the exhaust note and flow of your 2021-2023 Ford Bronco with the Roush Performance Axle-Back Exhaust System. This kit is engineered from high-quality T304 stainless steel to resist corrosion and handle the rigors of off-road use. It features 3-inch, high-flow, mandrel-bent tubing that reduces backpressure and optimizes the sound profile of both the 2.3L and 2.7L EcoBoost engines.

Designed for the trail, this system includes a removable exhaust tip etched with the signature Roush logo. Removing the tip provides additional ground clearance and a better departure angle when navigating technical terrain. Installation is straightforward and utilizes the vehicle's factory mounting points with no cutting or welding required.

• 3-inch high-flow mandrel-bent tubing
• Corrosion-resistant T304 stainless steel construction
• Removable etched exhaust tip for increased off-road clearance
• Direct bolt-on installation using existing factory hangers
• Manufacturer Part Number: 422234

Fits 2019-2023 Ford Ranger Lariat, XL, and XLT models (2.3L).

Give your Ranger a more aggressive tone and improved exhaust flow with the Roush Performance Cat-Back Exhaust System. Engineered to reduce backpressure, this system replaces the restrictive factory exhaust with high-flow 3-inch mandrel-bent tubing. The result is a signature Roush exhaust note that remains comfortable for daily driving while providing a distinct presence under throttle.

Built for long-term durability in harsh conditions, the system is constructed from high-quality 304 stainless steel. The exit is finished with twin 4-inch polished, dual-walled tips that are etched with the Roush logo for a premium look. This is a complete bolt-on kit that installs using existing factory mounting points and requires only standard hand tools for a process that typically takes about two hours.

• Material: 304 Stainless Steel
• Tubing Diameter: 3-inch mandrel-bent
• Tips: Twin 4-inch polished, dual-walled with etched logo
• Installation: Bolt-on (approx. 2 hours)
• Warranty: Roush 90-day limited parts warranty
• Manufacturer Part Number: 422179

Fits 2017-2020 Ford F-150 Raptor.

Give your truck the aggressive exhaust note and high-flow efficiency it demands with the Roush 3-Inch Cat-Back Exhaust Kit. Specifically engineered for the EcoBoost-powered Raptor, this system replaces the restrictive factory exhaust with high-flow, mandrel-bent 304 stainless steel tubing. This construction ensures consistent pipe diameter through every curve, reducing backpressure and optimizing exhaust scavenging for improved performance on and off the trail.

Roush engineers utilized CAD data to ensure a precise, factory-style fitment that bolts directly to the vehicle's existing mounting points. The use of premium 304 stainless steel provides exceptional corrosion resistance, making it an ideal choice for enthusiasts who subject their trucks to salt, mud, and harsh weather conditions. Experience the signature Roush rumble without compromising the durability of your drivetrain components.

• Mandrel-bent 3-inch tubing for maximum exhaust flow and reduced turbulence
• Constructed from high-grade 304 stainless steel for long-term durability
• CAD-matched design ensures a simple, secure installation using factory mounting points
• Delivers an aggressive, tuned exhaust note distinct to the Roush brand
• Manufacturer Part Number: 422107

Fits select 2015-2021 Ford F-150 models, including XL, XLT, Lariat, King Ranch, Platinum, Limited, Raptor, SSV, Tremor, and Police Responder (2.7L, 3.3L, 3.5L, and 5.0L engines).

Take direct control of your truck's sound profile with the Roush Performance Active Cat-Back Exhaust Kit. This system utilizes integrated electronic valve technology to switch between a wide-open, aggressive exhaust note and a quieter "closed" mode. Adjustments are made instantly via the included console-mounted selector switch, allowing you to tailor your driving experience to the environment.

Engineered for maximum durability and flow, the kit is constructed from premium T-304 stainless steel to resist corrosion and pitting. The high-flow mandrel-bent tubing ensures consistent diameter through every bend, reducing backpressure and optimizing exhaust gas velocity. The system is centered around a high-performance muffler tuned specifically for the Ford F-150 platform.

• Active Valve Technology: Seamlessly toggle between "Open" and "Closed" modes using a console-mounted switch.
• Corrosion Resistance: Built from high-grade T-304 stainless steel for long-term durability in harsh conditions.
• Mandrel-Bent Tubing: High-flow design maintains pipe diameter for improved exhaust scavenging.
• Complete Kit: Includes high-performance muffler, T-304 piping, electronic valve hardware, and interior selector switch.
• Manufacturer Part Number: 422104

Fits select 2018-2023 Ford Mustang Fastback models including GT, Mach 1, Bullitt, and Shelby variants (5.0L).

Unlock the signature aggressive tone and improve the airflow of your Mustang with the Roush Performance Cat-Back Exhaust Kit. Engineered to reduce back pressure and optimize exhaust scavenging, this system replaces restrictive factory components with high-flow, mandrel-bent tubing. Constructed entirely from corrosion-resistant 304 stainless steel, this kit is built to withstand harsh conditions while maintaining its finish and structural integrity.

This comprehensive kit features a mandrel-bent X-pipe for improved exhaust pulses and flow balance, mid-pipes, and dual high-flow mufflers designed to deliver a deep, performance-oriented sound without sacrificing daily drivability. The system is finished with polished 304 stainless steel tips for a refined look. Note: This kit is designed specifically for Fastback models and may require checking local noise ordinances.

• 304 stainless steel construction for maximum durability and corrosion resistance
• Mandrel-bent tubing ensures consistent diameter and high-performing airflow
• Includes mandrel-bent X-pipe, mid-pipes, and dual high-flow mufflers
• Polished 304 stainless steel exhaust tips
• Designed for bolt-on installation on Fastback chassis
• Manufacturer Part Number: 422093

Vehicle Fitment

Fits select 2015-2017 Ford Mustang Fastback models (5.0L), including EcoBoost, GT, V6, and Shelby GT350/GT350R.

Give your S550 Mustang the signature Roush Performance sound and enhanced airflow with this complete Cat-Back exhaust system. Engineered to improve flow and reduce back pressure, this kit replaces the factory exhaust components from the catalytic converters back. It is constructed from mandrel-bent 304 stainless steel for superior corrosion resistance and consistent exhaust velocity.

This system has undergone extensive R&D and validation to ensure optimal performance and fitment. It features a mandrel-bent X-pipe, mid-pipes, and dual high-flow mufflers that transform the acoustic profile and power delivery of the Mustang's powertrain. The system is finished with polished 304 stainless steel tips featuring the Roush brand logo.

• Fits 2015-2017 Ford Mustang Fastback models only
• Full 304 stainless steel construction for maximum durability
• Mandrel-bent tubing ensures high-performing airflow and reduced turbulence
• Includes mandrel-bent X-pipe, mid-pipes, and dual high-flow mufflers
• Polished 304 stainless steel tips with Roush branding
• Manufacturer Part Number: 422092

Fits 2015-2020 Ford F-150 models (2.7L / 3.5L / 5.0L).

Give your truck the signature ROUSH aggressive sound with this 421985 Side Exit Cat-Back Exhaust Kit. Engineered for performance and longevity, this system replaces the restrictive factory exhaust with high-flow 3.0-inch mandrel-bent tubing. Unlike standard crimp-bent systems that restrict exhaust velocity, Roush's mandrel-bent 304 stainless steel piping ensures consistent flow and reduced backpressure for the lifetime of the vehicle.

The kit features a performance-tuned muffler, y-pipe, and inlet/outlet pipes all constructed from high-grade 304 stainless steel for maximum corrosion resistance. The system terminates with side-exit tips embossed with the ROUSH logo, providing a sporty, refined appearance. Designed for versatility, this exhaust kit is compatible with all cab and bed configurations for the 2015-2020 F-150 equipped with the 5.0L V8, 3.5L EcoBoost, or 2.7L EcoBoost engines.

• Material: 304 Stainless Steel (Muffler, Y-Pipe, and Tubing)
• Tubing Diameter: 3.0-Inch mandrel-bent
• Exit Style: Side Exit with embossed ROUSH tips
• Fitment: All cab and bed configurations (Excludes Raptor)
• Manufacturer Part Number: 421985

Fits 2010-2014 Ford F-150 models including SVT Raptor (3.5L / 5.0L / 6.2L).

Improve your truck's exhaust flow and sound profile with the Roush Performance Side Exit Exhaust System. This kit replaces the factory exhaust with high-flow, 3-inch mandrel-bent tubing designed to minimize restriction and provide a signature Roush tone. The system is engineered for longevity using 409 stainless steel for the muffler, inlet, outlet, and y-pipes, ensuring high resistance to corrosion under harsh conditions.

The system concludes with dual side-exit tips crafted from high-polish 304 stainless steel. Each tip is embossed with the Roush logo for a distinct, finished look. This exhaust kit is designed for a versatile fit, accommodating all cab and bed configurations for the 2010-2014 F-150 range.

• System Material: 409 stainless steel muffler and piping
• Tip Material: 304 stainless steel with embossed Roush logo
• Piping Diameter: 3-inch mandrel-bent tubing
• Exit Location: Side of vehicle
• Manufacturer Part Number: 421711
• Installation: Works with all cab and bed configurations