Fits 2021-2025 Ford Bronco models (2.3L) including Badlands, Base, Big Bend, Black Diamond, Everglades, Heritage Edition, and Outer Banks. This axle-back exhaust system is specifically tuned to enhance your vehicle's performance with an aggressive exhaust note and high-flow efficiency.

Built for durability and precision, this system is constructed from high-quality 304 stainless steel. It features 2.75-inch inlet piping and 2.5-inch tailpipes, utilizing ultra-smooth mandrel bends to minimize restriction and maximize exhaust flow. The system is finished with dual 3.5-inch black chrome-plated stainless steel tips for a premium, rugged appearance. This kit is designed for a direct-fit installation, utilizing the vehicle's factory exhaust hangers and mounting points.

• Fits 2021-2025 Ford Bronco 2.3L engines
• Tuned for aggressive sound and optimum exhaust flow
• Full 304 stainless steel construction for corrosion resistance
• 2.75-inch inlet and 2.5-inch tailpipes with mandrel bends
• Dual 3.5-inch black chrome-plated stainless steel tips
• Retains factory mounting points and hangers for easy installation
• Manufacturer Part Number: M-5230-BR3SB

Fits 2018-2023 Ford Mustang GT and GT Premium (5.0L).

The Corsa Sport Axle-Back Exhaust (MPN: 21002BLK) delivers an aggressive, custom-tuned exhaust note for the S550 Mustang without compromising cabin comfort. This system features Corsa's patented Reflective Sound Cancellation (RSC) technology, specifically engineered to eliminate low-frequency resonance and ensure a drone-free experience at cruising speeds. Built for longevity and performance, the system is constructed from high-quality 304 stainless steel and utilizes 3-inch mandrel-bent piping to improve airflow by 43.48% over the factory exhaust.

Designed as a direct bolt-on upgrade, this axle-back kit installs easily with no welding required and sheds 9 lbs of weight compared to the stock components. The system is finished with 4-inch dual-walled tips featuring a Black PVD coating for superior heat resistance and a stealthy aesthetic.

• 304 stainless steel construction with 3-inch mandrel-bent tubing
• Dual 4-inch Black PVD stainless steel tips
• Patented RSC technology for no-drone cruising
• Flows 43.48% better than the factory exhaust system
• 9 lbs lighter than stock components
• Easy bolt-on installation with no welding required
• Includes detailed full-color printed instructions
• Made in the USA
• Manufacturer Part Number: 21002BLK

Fits 2014-2019 Chevrolet Corvette Stingray, Z06, Grand Sport, and ZR1 (6.2L).

The Corsa Xtreme Valve-Back exhaust system (MPN 14776) is engineered for C7 Corvette owners seeking the most aggressive acoustic profile available without the nuisance of interior cabin drone. This 2.75-inch system utilizes Corsa's patented Reflective Sound Cancellation (RSC) technology, which allows engineers to isolate and eliminate drone-inducing frequencies while maintaining a deep growl at idle and a high-performance scream under heavy acceleration.

This system is designed specifically to work with vehicles equipped with dual NPP valves, ensuring compatibility with factory exhaust modes. Please note that the Xtreme sound level is recommended for stock or lightly modified vehicles and may be excessively loud on highly modified applications.

• System Type: Valve-Back
• Series: Xtreme (Most Aggressive Sound)
• Piping Diameter: 2.75-inch
• Technology: Patented Reflective Sound Cancellation (RSC)
• Compatibility: Retains Dual NPP valve functionality
• Construction: Premium stainless steel for corrosion resistance
• Manufacturer Part Number: 14776

Fits 2015-2019 Chevrolet Corvette Stingray, Grand Sport, Z06, and ZR1.

The Corsa Xtreme Axle-Back Exhaust system (MPN: 14766BLK) is engineered to provide an aggressive exhaust note under acceleration without the cabin drone typically associated with high-performance systems. Utilizing patented Reflective Sound Cancellation (RSC) technology, Corsa engineers target and eliminate specific frequencies to ensure a comfortable interior experience during highway cruising.

Constructed from premium 304 stainless steel, this 3-inch system features dual-walled 4.5-inch black quad tips for a bold, custom aesthetic. The bolt-on design ensures a straightforward installation process using factory mounting points, requiring no welding or permanent vehicle modifications. This system is lighter than the factory exhaust and optimized for improved flow.

• System Type: Axle-Back Exhaust
• Series: Xtreme
• Piping Diameter: 3.0 in.
• Tip Description: 4.5 in. Black Quad Tips (Dual Walled)
• Material: 304 Stainless Steel
• Technology: Patented RSC No-Drone Technology
• Installation: Easy Bolt-On; No Welding Required
• Origin: Made in the U.S.A.
• Manufacturer Part Number: 14766BLK

Fits 2014-2019 Chevrolet Corvette Stingray, Z06, Grand Sport, and ZR1 (6.2L).

The Corsa Xtreme Valve-Back exhaust system is engineered to deliver an aggressive, high-performance exhaust note under acceleration while maintaining a completely drone-free experience at cruising speeds. Utilizing patented Reflective Sound Cancellation (RSC) technology, Corsa engineers tune out specific low-frequency resonant waves that cause cabin drone without restricting exhaust flow. This 2.75-inch system is constructed from premium 304 stainless steel for maximum durability and corrosion resistance, providing a 20% increase in flow compared to the factory exhaust and reducing overall vehicle weight by 4 lbs.

The system features dual rear exits finished with quad dual-walled black PVD stainless steel tips for a sleek, high-end aesthetic. Designed as a direct bolt-on upgrade for the C7 Corvette, it requires no welding for installation and includes all necessary hardware and detailed instructions.

• Patented No-Drone RSC Technology for a quiet cruise
• Aggressive Xtreme series sound profile under load
• Flows 20% better than the stock exhaust system
• 4 lbs. lighter than factory components
• Premium 304 Stainless Steel construction
• Dual-walled Black PVD stainless steel tips
• Easy bolt-on installation; no welding required
• Made in the U.S.A.
• Manufacturer Part Number: 14762BLK
• Limited Lifetime Warranty

Fits 2025 Kia K4 (2.0L) EX, LX, and LXS models.

The Borla S-Type Axle-Back exhaust system (part number 11991) is engineered specifically for the 2025 Kia K4 2.0L powertrain. This 2.25-inch diameter system provides a sportier, more aggressive exhaust note while maintaining a drone-free experience during highway cruising. By replacing the restrictive factory rear section, this system improves exhaust velocity and flow through Borla's patented straight-through and multi-core muffler technology.

Constructed from premium T-304 austenitic stainless steel, this system is highly resistant to corrosion and more durable than T-400 series or 409 stainless steel alternatives. The exhaust exits through a 2.25-inch brushed turndown tip featuring a precision laser-cut Borla logo. CNC manufacturing and ultra-smooth mandrel bends ensure an accurate bolt-on fit to the factory mounting points.

• System Type: Axle-Back
• Sound Level: S-Type (Sporty/Refined)
• Main Piping Diameter: 2.25 inches
• Material: T-304 Stainless Steel
• Tip Style: Brushed Turndown with Laser-Cut Logo
• Includes all necessary installation hardware
• Borla Million-Mile Warranty

Fits 2016-2024 Chevrolet Camaro SS and 2020-2024 Chevrolet Camaro LT1 models (V8-6.2L).

The AWE Track Edition Axle-Back Exhaust is engineered for drivers who demand the most aggressive, raw acoustic profile for their Gen6 Camaro. This system maintains the same high-diameter 3-inch mandrel-bent piping and precision construction as the Touring series but omits AWE's 180 Technology® resonators. The result is a straight-through design that maximizes exhaust flow and delivers a deep, unbridled muscle car sound. This axle-back configuration replaces the rear sections while retaining the factory mid-pipe for a cost-effective performance upgrade.

• Handcrafted from 3-inch U.S.-sourced CNC mandrel-bent .065-wall T304L stainless steel
• Clean, non-baffled, straight-through design for maximum performance and volume
• Dual 4.5-inch slash-cut, double-walled tips in Diamond Black finish
• Individually adjustable tips allow for custom depth into the rear bumper
• Guaranteed No Check Engine Light (CEL) and perfect fitment
• Proudly designed, engineered, and manufactured in-house in the USA
• Manufacturer Part Number: 3020-33053
• Featuring the AWE Lifetime Exhaust Warranty

Note: The Track Edition is exceptionally loud and cannot be returned for sound preference. If you require drone-canceling technology for a daily driver, the AWE Touring Edition conversion is available.

Fits select 2016-2024 Chevrolet Camaro LT1, SS, and ZL1 models.

The AWE Touring Edition Axle-Back Exhaust provides a sophisticated, aggressive muscle car tone for the Gen6 Camaro while eliminating the cabin drone common in high-performance systems. This 3-inch system replaces the heavy factory rear mufflers, bolting directly to the OE mid-section to reduce rear-end weight and improve exhaust flow. At its core is AWE’s proprietary 180 Technology®, a drone-canceling solution that utilizes a straight-through design to maximize power while neutralizing the specific frequencies that cause resonance.

Handcrafted in the USA from U.S.-sourced T304L stainless steel, this system features 0.065-inch wall thickness and CNC mandrel-bent tubing for superior durability and flow. The setup is completed by quad 4.5-inch double-walled tips in a Diamond Black finish. These tips are individually adjustable, allowing you to set the depth and alignment within the rear bumper to your exact preference.

• Handcrafted from 3-inch T304L stainless steel with .065-inch wall thickness
• Patented 180 Technology® ensures a drone-free, straight-through performance design
• Quad 4.5-inch double-walled Diamond Black tips with laser-etched AWE logo
• Direct bolt-on installation replaces factory rear exhaust section
• Guaranteed No Check Engine Light (CEL)
• Includes all required hardware for a precise fit
• Manufacturer Part Number: 3015-43115

Fits 2016-2024 Chevrolet Camaro SS and 2020-2024 Chevrolet Camaro LT1.

The AWE Touring Edition Axle-Back Exhaust provides a sophisticated muscle car tone for the Gen 6 Camaro while maintaining daily-driver comfort. This system replaces the restrictive factory rear section with a free-flowing 3-inch diameter setup, reducing weight and improving exhaust scavenging. The core of this exhaust is AWE’s patented 180 Technology®, a proprietary drone-canceling solution that uses a straight-through resonance chamber to eliminate unpleasant frequencies without the use of restrictive baffles.

Handcrafted from U.S.-sourced CNC mandrel-bent .065” wall T304L stainless steel, this axle-back system is built for maximum durability and performance. It features 4.5-inch double-walled Diamond Black tips that are individually adjustable, allowing you to set the tip depth into the bumper according to your preference. This exhaust is a direct bolt-on solution that retains the factory mid-section and is guaranteed to fit perfectly without triggering a Check Engine Light.

• 3-inch U.S.-sourced T304L stainless steel construction
• Patented 180 Technology® for a zero-drone interior experience
• 4.5-inch double-walled Diamond Black tips with adjustable depth
• Lightweight axle-back design maximizes flow and performance
• No Check Engine Light (CEL) Guarantee
• Perfect Fitment Guarantee
• AWE Lifetime Exhaust Warranty
• Engineered and manufactured in the USA
• Manufacturer Part Number: 3015-33103

Fits 2019-2024 BMW 330i and 430i (Base and xDrive) G2X models.

The AWE Touring Edition Axle-Back Exhaust is the definitive upgrade for G2X owners seeking an aggressive exterior note without compromising cabin comfort. Handcrafted from US-sourced T304L stainless steel, this system utilizes a 3-inch straight-through design that splits into dual 180 Technology® resonators. These patented resonators are engineered specifically to target and eliminate drone-prone frequencies, ensuring a sophisticated tone during daily driving while opening up the volume under heavy throttle.

This system is a direct bolt-on replacement for the factory rear section, featuring CNC mandrel-bent tubing for optimal exhaust flow. It includes AWE’s valve simulator brackets to ensure error-free operation and maintains 50-state emissions compliance. The package is completed with signature 4.5-inch slash-cut, double-walled tips in a brilliant chrome silver finish.

• CNC mandrel-bent 3-inch U.S.-sourced .065-wall T304L stainless steel construction
• Patented 180 Technology® drone-canceling resonators for a refined cabin experience
• Dual 4.5-inch slash-cut chrome silver tips
• AWE Valve Simulator Brackets included to prevent electronic errors
• Direct bolt-on design with included OEM sleeve clamp for easy installation
• AWE No CEL Guarantee and Perfect Fitment Guarantee
• 50-state emissions legal
• Manufacturer Part Number: 3015-32429

Fits 2018-2023 Subaru Crosstrek and Impreza models (H4-2.0L).

The aFe Takeda muffler-delete axle-back exhaust system is designed to eliminate the restrictive factory muffler, delivering a deeper, more aggressive exhaust note while improving performance through increased flow. Constructed from high-quality 2.5-inch mandrel-bent 304 stainless steel tubing, this system provides a significant weight reduction over the bulky OE assembly without compromising durability.

• Replaces restrictive factory muffler with a high-flow muffler-delete design
• 2.5-inch mandrel-bent 304 stainless steel tubing for maximum exhaust velocity
• 100% MIG-welded for superior strength and long-term reliability
• Substantial weight savings compared to the factory exhaust system
• Direct-fit installation to factory mounting points
• Manufacturer Part Number: 49-36802

Fits 2006-2011 Honda Civic Si and MUGEN Si.

The Injen Technology SES1577 axle-back exhaust system is engineered to provide a significant upgrade in both sound and performance for the eighth-generation Honda Civic Si. Handcrafted and TIG welded in Pomona, California, this system replaces the restrictive factory rear section with high-flow 60mm mandrel-bent 304 stainless steel tubing. This ensures consistent diameter through every bend, minimizing backpressure and allowing the engine to breathe more efficiently.

Designed with a classic JDM-style round resonator and a 4.0-inch polished rolled tip, this system delivers an aggressive exhaust note while enhancing the vehicle's rear aesthetics. The installation is a direct bolt-on process using investment cast flanges and custom hangers that utilize factory mounting points, requiring no cutting or welding.

• Direct fit for 2006-2011 Honda Civic Si (Coupe & Sedan)
• Full 60mm 304 stainless steel mandrel-bent tubing
• Dyno-proven gains of up to 5 hp and 4 lb-ft of torque
• 4.0" polished stainless steel exhaust tip with rolled edge
• Precision TIG welded for maximum durability and strength
• Includes all necessary premium hardware for a hassle-free installation
• Manufactured in the USA
• Manufacturer Part Number: SES1577

Fits 2015-2021 Subaru WRX and STI (VA Chassis).

The Remark Axle-Back Exhaust provides a direct, bolt-on solution to enhance the exhaust note and performance of the VA chassis Subaru WRX and STI. By replacing the bulky factory muffler assemblies with lightweight, 16-gauge T304 stainless steel piping, this system reduces weight and frees up exhaust flow. The 4-inch double-wall tips feature a titanium-burnt finish, providing a high-end aesthetic that perfectly fills the factory rear bumper cutouts.

• Direct bolt-on installation to the factory OEM mid-pipe
• 16-gauge mandrel-bent T304 stainless steel construction
• 2.5-inch piping diameter for optimized exhaust flow
• 4.0-inch double-wall tips with titanium stainless finish
• High-quality hand welding and precision fitment
• Includes all necessary gaskets and hardware for a complete install
• Manufacturer Part Number: RO-TTVA-D4

Fits 2021-2024 Lexus IS350.

The Remark axle-back exhaust system is engineered to enhance the acoustic profile and rear-end aesthetics of the Lexus IS350. By replacing the restrictive factory mufflers, this system delivers a more aggressive, sporty exhaust note while remaining suitable for daily driving. This setup is a direct bolt-on solution, utilizing factory mounting points for a precise fit without requiring permanent vehicle modifications.

• Direct bolt-on installation for straightforward fitment
• Signature burnt finish double-wall tips
• Designed to optimize exhaust flow and sound characteristics
• Includes all necessary hardware for a complete install
• Manufacturer Part Number: RO-TTE4-D

Fits 2022-2024 Subaru BRZ and Toyota GR86.

The Remark Axle-Back Exhaust system (RO-TSZ8-SM) is a precision-engineered upgrade designed to enhance the exhaust note and rear aesthetic of your vehicle. By replacing the bulky and restrictive factory muffler assembly, this system reduces weight and provides a more aggressive, sporty sound profile without the complexity of a full cat-back installation.

• Construction: High-quality stainless steel for long-term durability and corrosion resistance.
• Tips: Features stainless steel single-wall tips that provide a clean, refined appearance that fills out the factory bumper cutouts.
• Fitment: Engineered specifically for the second-generation BRZ/GR86 chassis for a perfect fit.
• Installation: Direct bolt-on design that utilizes factory mounting points and hangers for a straightforward installation process.
• Manufacturer Part Number: RO-TSZ8-SM

Fits 2022-2024 Subaru WRX (VB).

The Remark Axleback Exhaust system is engineered to enhance the acoustic profile and aesthetic appeal of the VB-chassis Subaru WRX. This system replaces the restrictive and heavy factory muffler assemblies with a high-flow design, reducing weight while providing a more aggressive, sporty exhaust note. Constructed from mandrel-bent T304 stainless steel, this axleback ensures optimal exhaust flow and long-term durability against corrosion.

This performance upgrade features premium double-wall stainless steel tips designed to fill the factory bumper cutouts perfectly for a refined, high-end look. As a direct bolt-on component, it installs easily to the factory mid-pipe using existing mounting points and the included hardware.

• Manufacturer Part Number: RO-TSVB-DMQ
• Material: High-quality T304 stainless steel
• Tubing: Mandrel-bent for maximum flow
• Tip Style: 3.5-inch double wall stainless steel
• Installation: Direct bolt-on to factory mid-pipe
• Weight reduction compared to OEM mufflers
• Includes all necessary gaskets and hardware for installation

Fits select 2021-2024 Lexus IS300 and IS350 models.

The REMARK Axleback Exhaust (Muffler Version) provides a sophisticated acoustic upgrade for the 2021+ Lexus IS platform. Designed for drivers seeking a deeper, more pronounced exhaust note without the extreme volume of a muffler delete, this system replaces the heavy factory rear section with high-quality stainless steel piping and a refined muffler canister. This bolt-on system utilizes factory mounting points for a precise fit and straightforward installation.

• System Type: Axleback Exhaust
• Muffler Type: Muffler Version for a refined, sporty tone
• Tip Design: Stainless steel double-wall tips
• Construction: High-quality stainless steel for corrosion resistance
• Installation: Direct bolt-on to OE hangers and flange
• Manufacturer Part Number: RO-TSE4-DM

Fits 2016-2020 Chevrolet Camaro SS and 2017-2020 Chevrolet Camaro ZL1 (6.2L).

The Stainless Works Redline Series Axle-Back exhaust system is engineered to provide the most aggressive sound profile available for the sixth-generation Camaro. This 3-inch system is constructed from premium 304 stainless steel and features dual Turbo Custom mufflers designed specifically for high-output applications. As a Factory Connect system, it bolts directly to the OEM connection points for a straightforward installation.

This kit includes integrated NPP-style valves within the mufflers, allowing you to maintain functionality of the factory dual-mode exhaust settings. The system is finished with quad 4-inch polished tips for a refined, muscular aesthetic.

• Manufacturer Part Number: CA16RVMKSFCR
• Material: 304 Stainless Steel
• Tubing Diameter: 3-inch mandrel-bent
• Tip Size: 4-inch Quad Polished
• Muffler Type: Dual Turbo Custom
• Valve Type: NPP valve in muffler
• Connection Type: Factory Connect (Bolts to OEM housing)

Fits 2016-2021 Chevrolet Camaro SS (V8-6.2L).

The Stainless Works Redline Series axle-back exhaust is engineered for the 6th Gen Camaro owner seeking the most aggressive sound profile available. This system replaces the restrictive factory mufflers with 3-inch mandrel-bent T304 stainless steel tubing to maximize flow and enhance the V8 exhaust note. The "Factory Connect" design ensures this kit bolts directly to the original equipment connection points for a straightforward installation.

This system maintains the functionality of your vehicle's Dual Mode Exhaust with integrated valves, allowing you to control the sound volume through the factory drive modes. The exit is finished with aggressive 4-inch quad tips in a sleek black finish for a custom aesthetic.

• Series: Redline (Aggressive Sound)
• Tubing Diameter: 3-inch
• Material: 304 Stainless Steel
• Tip Diameter: 4-inch Quad Tips
• Tip Finish: Black
• Connection: Factory Connect
• Features: Integrated Valves (NPP Compatible)
• Manufacturer Part Number: CA16RVMKFRBC

Fits 2005-2010 Ford Mustang Base, Bullitt, GT, Shelby GT, GT500, and GT500KR models (5.4L).

The SLP LoudMouth Axle-Back Exhaust system is designed to provide an aggressive exhaust note and improved flow for the S197 Mustang platform. This modular system replaces the restrictive factory muffler assembly with straight-through pipes, significantly reducing backpressure and weight compared to bulky OE components. Built from mandrel-bent stainless steel, it ensures consistent exhaust gas velocity and long-term durability.

• Direct bolt-on installation using factory hanger locations and mounting points
• Mandrel-bent stainless steel tubing for optimized exhaust flow
• Dual 3.5-inch polished stainless steel tips for a premium finished look
• Modular design allows for interchangeable resonators or mufflers
• Includes all necessary hardware for a complete axle-back upgrade
• Manufacturer Part Number: M31014

Fits select 2018-2023 Ford Mustang EcoBoost, GT, Mach 1, and Shelby GT500 (5.0L).

Give your Mustang an aggressive, race-inspired exhaust note and improved airflow with the Roush Performance Axle-Back Exhaust System. This kit is engineered to reduce back pressure and enhance the sonic profile of the V8 engine using dual high-flow mufflers and precision-engineered components.

The system is constructed from corrosion-resistant T-304 stainless steel and features mandrel-bent tubing to ensure consistent diameters through every bend, maximizing exhaust gas velocity. The kit is finished with quad polished T-304 stainless steel tips that provide a significant visual upgrade over the factory exhaust setup.

• Direct fit for 2018-2023 Mustang models with provided fitment
• Made from high-grade T-304 stainless steel for long-term corrosion resistance
• Mandrel-bent tubing for optimized airflow and reduced back pressure
• Dual high-flow mufflers deliver a deeper, more aggressive tone
• Quad polished stainless steel tips for a premium finish
• Manufacturer Part Number: 422097

Fits 2005-2010 Ford Mustang GT and 2007-2010 Shelby GT500.

The Roush Performance Extreme Axle-Back Exhaust (MPN 421915) is engineered to replace the restrictive factory mufflers with a high-flow, straight-through design. This system provides a deeper, more aggressive acoustic profile for the 4.6L and 5.4L V8 engines while improving exhaust scavenging. Constructed from 409 aluminized stainless steel, the piping is mandrel-bent to maintain a consistent diameter and maximize flow velocity throughout the system.

The kit is finished with premium 304 stainless steel chrome-flashed tips that offer superior corrosion resistance and features the embossed Roush logo. This axle-back system is a direct-fit upgrade that utilizes factory mounting points for a straightforward installation.

• Constructed from 409 aluminized stainless steel for long-term durability
• Mandrel-bent piping ensures consistent exhaust flow and reduced backpressure
• Dual 304 stainless steel chrome-flashed tips with embossed Roush logo
• Straight-through design for enhanced performance and tone
• Includes all necessary installation hardware and instructions
• Manufacturer Part Number: 421915

Fits 2015-2023 Ford Mustang EcoBoost, V6, GT, Mach 1, and Shelby GT500 (2.3L / 3.7L).

The Roush Performance Axle-Back Exhaust system replaces restrictive factory mufflers with high-flow chambered units to provide a more aggressive exhaust note. Built from T-304 stainless steel, this kit offers superior resistance to corrosion and staining over the life of the vehicle.

Engineering features include mandrel-bent tubing to maintain consistent diameter through every turn, reducing backpressure and maximizing flow. This exhaust kit is designed as a direct bolt-on solution, utilizing factory mounting locations to eliminate the need for welding or custom fabrication during installation.

• Constructed from high-grade T-304 stainless steel
• Mandrel-bent tubing for optimized exhaust flow
• Single-tip high-flow chambered mufflers for aggressive tone
• Direct bolt-on installation using factory mounting points
• Corrosion and stain resistant finish
• Manufacturer Part Number: 421837

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

Give your S550 Mustang a more aggressive acoustic profile and improved exhaust flow with the Roush Axle-Back Exhaust Kit. This system replaces the restrictive factory mufflers with high-flow units designed to produce a deep, throaty V8 growl at idle that builds into a powerful roar under heavy acceleration. Each system is engineered to reduce backpressure, helping your engine breathe more efficiently.

Built for durability and longevity, this kit is constructed from T-304 stainless steel to resist corrosion and environmental wear. The mandrel-bent tubing ensures a constant internal diameter throughout every bend, eliminating kinks and turbulence for maximum flow velocity. The kit features polished round tips that provide a finished, performance-oriented look to the rear of your vehicle.

• Manufacturer Part Number: 421834
• Material: T-304 Stainless Steel
• Tubing Type: Mandrel-Bent for optimized flow
• Tip Style: Polished Round Single Tips
• Muffler Type: High-flow performance canisters
• Direct bolt-on installation using factory hanger locations

Fits 2011-2014 Ford Mustang Base models (V6-3.7L).

The Roush Dual Axle-Back Exhaust system (MPN: 421145) is engineered to provide an aggressive sound profile for the V6 Mustang without the common cabin drone or "boom" associated with aftermarket systems at cruising speeds. Unlike traditional fiberglass-packed mufflers that degrade over time, this system utilizes a unique open-chambered design. This architecture increases airflow and provides a more consistent, uninhibited exhaust note throughout the life of the vehicle.

Constructed for durability and aesthetics, the mufflers and inlet pipes are fabricated from 409 stainless steel. The dual exhaust tips are made from high-grade 304 stainless steel and finished with a specialized chrome flashing process. This specific treatment is designed to resist the cracking and flaking often seen with standard chrome finishes, maintaining a mirror-like appearance under high heat cycles.

• Open-chambered muffler design for improved airflow and aggressive tone
• Eliminates in-cockpit exhaust drone at highway speeds
• 409 stainless steel mufflers and inlet piping for corrosion resistance
• 304 stainless steel round tips with chrome flash finish
• Direct bolt-on installation to factory mounting points
• Manufacturer Part Number: 421145

Fits 2011-2014 Ford Mustang GT and 2011-2012 Shelby GT500 models.

The ROUSH Axle-Back Exhaust Kit (MPN 421127) is engineered to provide an aggressive, signature V8 exhaust note while improving airflow over the stock system. This dual exhaust kit features an innovative open-chambered muffler design that provides a deep, performance-oriented sound profile without the intrusive in-cockpit drone or "boom" often associated with aftermarket exhausts at cruising speeds.

Constructed for durability, the mufflers and inlet pipes are manufactured from 409 stainless steel. The system is finished with dual 304 stainless steel round tips featuring a chrome flashing process for a brilliant mirror finish. Each tip is embossed with the ROUSH logo for an authentic aesthetic. This kit is a direct bolt-on upgrade that utilizes the vehicle's factory mounting points and includes all necessary hardware for a straightforward installation.

• Fits 2011-2014 Ford Mustang GT and 2011-2012 Shelby GT500
• Open-chambered muffler design for aggressive sound without drone
• 409 stainless steel muffler and inlet pipe construction
• 304 stainless steel round tips with chrome flashing
• Embossed ROUSH logo on tips
• Direct-fit installation using OEM mounting points
• Manufacturer Part Number: 421127

Fits 2017 Volkswagen Golf R (Mk VII Facelift Model).

Enhance the acoustic profile and exhaust flow of your MK7.5 with this Remus Axle-Back Exhaust system. Designed specifically for the 2017 facelift model, this component replaces the restrictive factory rear muffler section to provide a deeper, more aggressive exhaust note while optimizing backpressure. It is engineered to bolt directly to the factory mounting points for a secure, OE-style fitment.

Note: This part number (956517 1500) includes the axle-back muffler section only. Remus tail pipes are required to complete the assembly and must be purchased separately to achieve your desired aesthetic.

• Precision-engineered for the 2017 VW Golf R (Facelift) chassis
• Reduces backpressure to improve exhaust gas scavenging
• Aggressive sport sound without excessive cabin drone
• Mounts to original factory exhaust hangers
• Manufacturer Part Number: 956517 1500
• Tail pipes required for installation (sold separately)

Fits the 2017 BMW M550i xDrive G30 Sedan (4.4L).

The Remus Axle-Back Exhaust system is designed to enhance the acoustic presence and exhaust flow efficiency of the BMW G30 M550i. Engineered specifically for the N63R 4.4L V8 engine, this system replaces the heavy and restrictive factory rear silencers with a precision-fabricated unit that reduces backpressure and provides a more aggressive, refined exhaust note. Construction utilizes high-grade materials to ensure long-term durability and resistance to thermal stress.

• Direct fit for the 2017 BMW M550i xDrive (G30)
• Engineered for the N63R 4.4L biturbo V8 engine
• Optimized exhaust gas flow for improved response
• Requires the purchase of Remus tailpipe tips to complete installation
• Manufacturer Part Number: 089017 1500

Fits 2015+ BMW M240i and M240ix (F22/F23) models equipped with the 3.0L engine. This system is designed specifically for models without a Gasoline Particulate Filter (GPF).

Improve the acoustic profile and exhaust flow of your BMW with the Remus Axle-Back Exhaust (MPN 089016 1500). This system replaces the restrictive factory rear muffler to reduce backpressure and deliver a deeper, more refined exhaust note. Engineered for a precise fit, it mounts to the vehicle's original hanger locations and is compatible with both rear-wheel drive and xDrive configurations.

• Specifically tuned for the BMW 3.0L turbocharged engine platform.
• Constructed from high-grade, shot-blasted stainless steel for corrosion resistance.
• Designed to optimize flow and enhance throttle response.
• Excludes models equipped with a factory GPF.
• REQUIRED: This unit is the muffler section only; tailpipes must be ordered separately to complete the installation.

Fits 2014 BMW M3 (F80) Sedan (3.0L S55B30).

Enhance the acoustic profile and exhaust efficiency of your F80 M3 with the Remus Axle-Back Exhaust system. This high-performance component is engineered to replace the factory rear silencer, reducing backpressure and optimizing flow for the 3.0L twin-turbocharged engine. Constructed with precision tolerances, it provides a deeper, more resonant exhaust note that reflects the true capabilities of the S55 powerplant.

• Specifically designed for the 2014 BMW M3 (F80) Sedan
• Replaces restrictive OE rear muffler to improve flow and sound quality
• Engineered for the 3.0L S55B30 engine (317 Kw)
• Manufacturer Part Number: 089014 0500

Note: Tailpipes are required for installation and must be purchased separately to complete the system.