Fits 1998-2002 Chevrolet Camaro (Z28, SS) and Pontiac Firebird (Formula, Trans Am).

The Borla Cat-Back Exhaust System is designed to optimize the performance and acoustic signature of the 1998-2002 GM F-Body platform. Engineered using patented technology and precision computer modeling, this system replaces the factory exhaust from the catalytic converter back to deliver the signature Borla sound. This note provides clear acoustic feedback of engine RPM, assisting the driver with precise gear selection and throttle input during spirited driving.

• Direct-fit cat-back system engineered specifically for 1998-2002 F-Body models.
• Developed through extensive prototyping and sound analysis for a drone-free, high-performance note.
• Utilizes patented Borla technology to improve exhaust flow and engine efficiency.
• Designed to reflect the specific personality and powerband of the Z28, SS, Formula, and Trans Am.
• Manufacturer Part Number: 140028

Fits 1997-2004 Chevrolet Corvette Base, Z06, 50th Anniversary Edition, and Pace Car models (5.7L).

The Borla S-Type Classic Cat-Back exhaust system—widely recognized as the "Stinger"—is engineered to provide an aggressive, high-performance exhaust note for the C5 Corvette. Utilizing Borla's patented straight-through technology, this system maximizes exhaust flow and velocity to improve power delivery while maintaining a crisp, deep growl. Constructed entirely from premium T-304 austenitic stainless steel, this system provides superior durability and corrosion resistance over standard aluminized or 400-series steel.

This 140017 system features 2.5-inch diameter piping entering the mufflers with dual 2-inch outlets, culminating in quad round polished stainless steel tips. Designed as a direct bolt-on for both automatic and manual transmission vehicles, it utilizes factory mounting points for a precise fit.

• Manufacturer Part Number: 140017
• System Type: Cat-Back
• Sound Profile: S-Type Classic (Aggressive)
• Material: T-304 Austenitic Stainless Steel
• Tubing Diameter: 2.5" into mufflers; dual 2" out
• Tip Style: Quad Round Polished T-304 Stainless Steel
• Warranty: Million-Mile Warranty
• Origin: Assembled in the USA

Fits select 1999-2007 Chevrolet Silverado 1500 and GMC Sierra 1500 models, including 2007 Classic editions.

The Borla Catback Exhaust System (140014) delivers the signature "sound of power," providing a direct communication conduit between driver and machine. More than just an aggressive tone, this system is engineered to provide essential acoustic feedback of engine RPM. This clarity assists with critical driving decisions, such as gear selection and throttle input during rev-match shifting, ensuring you stay within the optimal powerband.

Borla engineers utilize patented technology combined with computer modeling and advanced sound analysis tools to tune each system specifically for the vehicle's personality. The result is an exhaust that maximizes flow while maintaining an intoxicating high-performance soundtrack without the sacrifice of daily drivability.

• Direct-fit catback exhaust system
• Patented Borla technology for optimized flow and sound
• Acoustic tuning helps driver stay in the powerband
• Precision-engineered using advanced sound analysis and prototyping
• Manufacturer Part Number: 140014

Fits 2002 Ford Thunderbird Base and Neiman Marcus.

The Borla 140008 cat-back exhaust system is engineered to deliver a precision-tuned sound that serves as an acoustic communication conduit between the driver and the machine. By utilizing computer modeling and extensive prototyping, Borla engineers have developed a system that provides clear engine RPM feedback, assisting with critical driving decisions like gear selection and rev-matched shifting. This system replaces the restrictive factory exhaust components with high-flow, mandrel-bent stainless steel tubing to enhance the performance and personality of your Thunderbird.

• Premium T-304 stainless steel construction for maximum durability and corrosion resistance
• Mandrel-bent tubing ensures smooth exhaust flow and reduced backpressure
• Acoustically tuned for a clear, high-performance exhaust note without unwanted drone
• Direct-fit installation utilizing factory mounting points
• Manufacturer Part Number: 140008

Fits 1997-2004 Chevrolet Corvette Base, Z06, and 50th Anniversary/Pace Car editions (5.7L).

The Borla 12649 Cat-Back Exhaust System is engineered for enthusiasts seeking a raw, aggressive exhaust note for off-road and track use. This straight-pipe configuration eliminates the mufflers entirely, significantly reducing backpressure and optimizing exhaust gas velocity for the C5 chassis and its 5.7L power plant.

Constructed from premium T-304 austenitic stainless steel, this system is built to resist corrosion and handle the thermal stress of performance driving. The exit features a quad-tip arrangement with four 4-inch round polished tips, providing a bold aesthetic that complements the Corvette rear fascia. This bolt-on kit is designed to install directly to factory mounting points without the need for welding.

• Manufacturer Part Number: 12649
• System Type: Cat-Back Exhaust
• Design: Straight Pipe (Muffler Delete)
• Material: T-304 Austenitic Stainless Steel
• Tip Size: Quad 4-inch Round
• Tip Finish: Polished Stainless
• Exit Style: Split Rear Exit
• Installation: Bolt-on
• Warranty: Million-Mile Limited Warranty

Fits 2025 Toyota Camry LE and XLE (2.5L).

The Borla S-Type Axle-Back exhaust system (11992) is engineered to deliver a more aggressive exhaust note for the 2025 Camry without introducing drone into the cabin. This system features a 2.25-inch inlet that transitions into dual 2-inch outlets, terminating in dual 2.38-inch round brushed T-304 stainless steel angle-cut turn-down tips with laser-etched Borla logos. By replacing the factory muffler assembly, this axle-back unit reduces overall vehicle weight by 5.4 lbs.

Built for durability and flow, each system is constructed from premium T-304 austenitic stainless steel to resist corrosion better than 400-series materials. The assembly utilizes ultra-smooth mandrel-bent tubing and precision CNC manufacturing to ensure a bolt-on fit and maximum exhaust velocity. This kit includes all necessary hardware for installation and is backed by Borla's Million-Mile Warranty.

• System Type: Axle-Back
• Sound Profile: S-Type (No Drone)
• Material: T-304 Stainless Steel
• Tubing Diameter: 2.25" to dual 2"
• Tip Style: 2.38" Brushed Turn-Down
• Weight Savings: 5.4 lbs vs. OEM
• MPN: 11992

Fits 2022-2023 Jeep Grand Wagoneer models equipped with the 6.4L V8 engine.

The Borla S-Type axle-back exhaust system (MPN 11990) is precision-engineered to give your Grand Wagoneer a more aggressive exhaust note without the interior drone common in lesser systems. This 2.75-inch diameter system utilizes Borla's patented straight-through and multi-core technology to optimize exhaust velocity, enhancing both driving excitement and efficiency.

Built for long-term durability, the system is constructed from premium T-304 austenitic stainless steel, providing superior corrosion resistance over 409-series alternatives. Ultra-smooth mandrel bends ensure maximum airflow and power, while CNC manufacturing guarantees a precise fit to factory mounting points. The exhaust exits through discreet 2.75-inch turndown tips for a clean, understated look.

• Series: S-Type
• Material: T-304 Stainless Steel
• Tubing Diameter: 2.75"
• Tip Style: Turndown
• Installation: Axle-Back
• MPN: 11990
• Warranty: Million-Mile Warranty

Fits 2024-2025 Dodge Hornet R/T and R/T Plus (1.3L).

This Borla S-Type axle-back exhaust system (MPN 11989) is specifically engineered to unlock the acoustic potential of the 1.3L Turbo Dodge Hornet. By eliminating the restrictive factory muffler, Borla delivers the signature S-Type sound profile—aggressive under acceleration yet composed enough for daily driving. This muffler-delete design ensures maximum exhaust gas velocity while maintaining the Borla No-Drone guarantee for cabin comfort.

Built from premium T-304 austenitic stainless steel, the system uses 2.25-inch mandrel-bent tubing to maintain consistent diameter and flow. It is finished with dual 2.38-inch round brushed T-304 stainless steel tips that feature a laser-cut Borla logo and exit cleanly through the original equipment (O.E.) rear valance. Precision CNC manufacturing ensures this bolt-on system provides an accurate fit to factory mounting points.

• System Type: Axle-Back
• Tubing Diameter: 2.25 inches
• Tip Description: 2.38-inch round brushed T-304 stainless steel tips
• Material: Premium T-304 Stainless Steel
• Sound Level: S-Type (Muffler Delete)
• Installation: Bolt-on to factory points
• Warranty: Million-Mile Warranty
• Part Number: 11989

Fits 2025 Toyota Camry SE and XSE (2.5L).

The Borla S-Type Axle-Back exhaust system (11988BC) is precision-engineered to enhance both the acoustics and exhaust flow of the 2025 Toyota Camry SE and XSE. Replacing the factory rear mufflers, this system features a 2.25" lead pipe that splits into dual 2" outlets. The S-Type sound profile is meticulously tuned for the 2.5L engine, providing a classic, sporty exhaust note that remains entirely free of cabin drone during cruising.

Built for durability, this system is constructed from premium T-304 austenitic stainless steel, offering superior corrosion resistance to T-400 series alternatives. The dual 3.5" round black chrome tips on each muffler assembly provide a high-end, aggressive finish. Utilizing ultra-smooth mandrel bends and CNC manufacturing, Borla ensures an accurate factory-style fitment and maximum exhaust velocity for improved driving excitement.

• System Type: Axle-Back
• Series: S-Type (Sporty/Aggressive Sound)
• Material: T-304 Stainless Steel
• Tubing Diameter: 2.25" into dual 2.0"
• Tip Specification: Dual 3.5" Round Black Chrome
• Manufacturing: CNC-machined with mandrel bends
• Manufacturer Part Number: 11988BC
• Warranty: Million-Mile Warranty

Fits 2025 Toyota Camry SE and XSE (2.5L).

Improve the acoustic profile and exhaust flow of your vehicle with the Borla S-Type Axle-Back exhaust system. Engineered specifically for the 2.5L inline-four engine, this system utilizes a 2.25-inch main pipe diameter that transitions into dual 2-inch piping, optimizing exhaust velocity without the cabin drone often associated with aftermarket systems. The S-Type muffler configuration provides a classic, sporty note that is aggressive under throttle while remaining composed at cruising speeds.

This system (MPN 11988) is constructed from premium T-304 austenitic stainless steel, providing superior corrosion resistance compared to T-400 series alternatives. Each assembly features ultra-smooth mandrel bends to maintain consistent diameter through every turn, and CNC manufacturing ensures precise fitment to factory mounting points. The system is finished with dual 3.5-inch round bright chrome tips on each muffler for a refined, high-performance aesthetic.

• System Type: Axle-Back
• Sound Level: S-Type (Sporty/Moderate)
• Main Pipe Diameter: 2.25in to dual 2.0in
• Tip Description: Dual 3.5in Round Bright Chrome T-304 Stainless Steel
• Material: T-304 Stainless Steel
• Manufacturing: CNC-machined with mandrel-bent tubing
• Manufacturer Part Number: 11988

Fits 2024-2025 Ford Mustang EcoBoost and EcoBoost Premium (2.3L) models equipped with Non-Active Exhaust.

The Borla S-Type Axle-Back exhaust system (11986BC) provides a performance-oriented sound profile for the S650 Mustang without the interior drone common in lesser systems. Built from premium T-304 stainless steel, this 2.5-inch diameter system uses patented straight-through and multi-core technology to maximize exhaust velocity. This design ensures superior flow compared to factory components or T-400 series (409) stainless steel alternatives.

Each assembly is finished with 4-inch round black chrome tips over T-304 stainless steel for a durable, aggressive look. To maintain the black chrome finish, Borla recommends cleaning with hot water and a microfiber cloth rather than traditional metal polishes. This system is manufactured using precision CNC mandrel bends to ensure an accurate fit to factory mounting points and maximum exhaust flow.

• System Type: Axle-Back
• Muffler Series: S-Type (Aggressive, no drone)
• Tubing Diameter: 2.5"
• Tip Size: Dual 4" Round
• Tip Finish: Black Chrome on T-304 Stainless
• Material: T-304 Stainless Steel
• Manufacturer Part Number: 11986BC
• Warranty: Million-Mile Warranty

Fits 2024-2025 Ford Mustang GT and GT Premium models equipped with Active Valve Performance Exhaust (5.0L V8). Compatible with both coupe and convertible body styles.

The Borla S-Type Axle-Back exhaust system (MPN 11985BC) is engineered to enhance the acoustics and flow of the 5.0L Coyote engine. This system features patented Polyphonic Harmonizer technology, utilizing internal units with varying pipe diameters and lengths to create a rich, full-bodied exhaust note that eliminates cabin drone. The straight-through, multi-core design increases exhaust velocity for improved efficiency and power delivery.

Constructed entirely from premium T-304 stainless steel, this system utilizes ultra-smooth CNC mandrel-bent 2.5-inch tubing for maximum flow. The exhaust exits through quad 4-inch black chrome-on-stainless steel tips, providing a high-end aesthetic that resists corrosion. Borla backs this system with their signature Million-Mile Warranty.

• Fits 2024-2025 Ford Mustang GT with Active Exhaust
• Series: S-Type Axle-Back
• Manufacturer Part Number: 11985BC
• Tubing Diameter: 2.5 inches
• Tip Size: 4.0 inches
• Tip Finish: Black Chrome on T-304 Stainless Steel
• Material: T-304 Stainless Steel throughout
• Includes Polyphonic Harmonizer technology
• Fits both Coupe and Convertible models

Note: To maintain the finish of the black chrome tips, clean only with hot water and a microfiber cloth; do not use metal polish.

Fits 2024-2025 Ford Mustang GT and GT Premium (5.0L V8) models NOT equipped with the factory active valve exhaust option. Compatible with both Coupe and Convertible body styles.

The Borla ATAK (Abusive Tongue and Cheek) series is engineered for the Mustang enthusiast seeking the most aggressive exhaust note possible without sacrificing interior comfort. This 2.5-inch diameter axle-back system features Borla’s patented Polyphonic Harmonizer technology, which uses internal pipes of varying lengths and diameters to harmonize exhaust notes, delivering a clean, rich, and high-definition sound. Every system is constructed from premium T-304 stainless steel for superior corrosion resistance and features CNC mandrel bends to ensure maximum exhaust velocity and flow.

• ATAK sound level: Borla's most aggressive note with a zero-drone interior experience
• Construction: 2.5" high-flow T-304 stainless steel tubing
• Tips: Quad 4" bright chrome on T-304 stainless steel tips
• Technology: Patented Polyphonic Harmonizer and multi-core straight-through design
• Installation: Replaces factory rear mufflers; precision CNC manufactured for an accurate fit
• Manufacturer Part Number: 11984
• Warranty: Borla Million-Mile Warranty

Fits 2024-2025 Ford Mustang GT and GT Premium (5.0L) models specifically not equipped with the factory Active Valve Performance Exhaust.

The Borla S-Type Axle-Back exhaust system (11983BC) provides an aggressive, throaty exhaust note for the S650 Mustang while maintaining a drone-free cabin experience. Constructed from premium T-304 stainless steel—a material superior to 400-series steel for corrosion resistance—this system uses 2.5-inch mandrel-bent tubing to optimize exhaust velocity and flow. It is finished with dual 4-inch black chrome tips that offer a custom, stealthy look for both coupe and convertible models.

Using Borla's patented straight-through multi-core technology, this axle-back replaces the restrictive factory mufflers to improve power and driving engagement. Note: To protect the finish of the black chrome tips, clean only with hot water and a microfiber cloth; do not use abrasive stainless steel polishes.

• Engineered specifically for vehicles WITHOUT Active Valve Exhaust
• S-Type sound level: Aggressive exterior tone with zero interior drone
• High-quality T-304 stainless steel construction for maximum durability
• 4-inch black chrome on T-304 stainless steel tips
• 2.5-inch diameter ultra-smooth mandrel-bent piping
• Fits both Coupe and Convertible models
• Borla Million-Mile Warranty
• Manufacturer Part Number: 11983BC

Fits 2019-2025 Mazda 3 Sedan models equipped with the 2.5L and 2.5L Turbo Skyactiv engines.

The Borla S-Type Axle-Back exhaust system (11982BC) is engineered to replace the factory rear muffler on the fourth-generation Mazda 3, providing a deeper, sportier exhaust note without introducing cabin drone. This system is a direct bolt-on upgrade, utilizing 2.25-inch diameter inlet piping that transitions into dual 2-inch outlets for optimized flow. Constructed from premium T-304 stainless steel, it features ultra-smooth mandrel bends and precision CNC manufacturing to ensure factory-level fitment and long-term durability.

This system is finished with dual 4-inch round black chrome tips on T-304 stainless steel, designed to fill out the rear bumper cutouts for a more aggressive appearance. Borla utilizes patented straight-through and multi-core technology to increase exhaust velocity and unleash potential performance gains while maintaining high fuel efficiency. Every system is backed by Borla's Million-Mile Warranty.

• System Type: Axle-Back Exhaust
• Series: S-Type
• Material: T-304 Stainless Steel
• Tubing Diameter: 2.25in to dual 2in
• Tip Description: 4in Round Black Chrome on T-304 Stainless Steel
• Exit Style: Single Split Rear Exit
• Manufacturer Part Number: 11982BC
• Installation: Direct Bolt-On

Note: To maintain the black chrome finish, clean the tips with hot water and a microfiber cloth only. Using abrasive polishes or chemical cleaners is not recommended for this specific finish.

Fits 2015-2025 Lexus RC F and 2022-2025 Lexus IS500 F Sport Performance (V8-5.0L).

The Borla S-Type Axle-Back exhaust system (MPN 11981BC) provides a deep, aggressive tone for your Lexus V8 without interior cabin drone. This true dual system is constructed from premium T-304 stainless steel, offering superior corrosion resistance compared to T-400 series alternatives. The 2.25-inch mandrel-bent piping ensures maximum exhaust velocity and flow, while the quad 4-inch round black chrome tips provide a sleek, high-end aesthetic.

This system is a direct-fit replacement for the factory rear mufflers. For enthusiasts looking for even more volume, it can be combined with Borla mid-section part number 60738 to create a full Cat-Back system (note: mid-section requires cutting and welding for installation). To maintain the finish of the black chrome tips, clean with hot water and a microfiber cloth; do not use stainless steel polish.

• System Type: Axle-Back
• Sound Level: S-Type (Aggressive/No Drone)
• Piping Diameter: 2.25 inches
• Tip Description: Quad 4-inch Round Black Chrome on T-304 Stainless Steel
• Material: Premium T-304 Stainless Steel
• Design: True Dual
• Manufacturer Part Number: 11981BC
• Warranty: Borla Million-Mile Warranty

Fits 2015-2025 Lexus RC F and 2022-2025 Lexus IS500 F Sport Performance.

The Borla S-Type Axle-Back system (11981) delivers the classic, aggressive Borla growl without the interior cabin drone typical of aftermarket exhausts. This true dual 2.5-inch system is engineered specifically for the Lexus 5.0L V8 powertrain, increasing exhaust velocity to improve throttle response and driving excitement. Each muffler assembly is finished with dual 4-inch round bright chrome tips, providing a premium aesthetic that complements the factory styling.

Constructed entirely from T-304 stainless steel, this system offers superior corrosion resistance over T-400 series or aluminized steel alternatives. The CNC-manufactured mandrel bends ensure consistent pipe diameter throughout for maximum flow. For enthusiasts seeking more volume, this axle-back is compatible with the optional Borla mid-section (part number 60738) to create a full Cat-Back system.

• System Type: Axle-Back
• Sound Level: S-Type (Sport)
• Tubing Diameter: 2.5"
• Tip Detail: Quad 4" Round Bright Chrome T-304 Stainless Steel
• Material: Premium T-304 Stainless Steel
• Exit Style: Dual Split Rear Exit
• Manufacturer Part Number: 11981
• Warranty: Million-Mile Warranty

Fits 2020-2022 Hyundai Palisade and 2023-2025 Kia Telluride models equipped with the 3.8L V6 engine. Note: This system does not fit vehicles equipped with factory turn-down exhaust tips.

The Borla S-Type axle-back exhaust system (MPN 11980BC) is engineered to enhance the acoustic profile and exhaust flow of your SUV. Featuring Borla's patented straight-through and multi-core technology, this system delivers the signature "Sound of Power"—aggressive when you want it, yet refined for highway cruising with a No-Drone guarantee. The innovative two-piece front pipe design ensures precise fitment across both Hyundai and Kia chassis platforms.

Constructed from premium T-304 austenitic stainless steel, this system is built to withstand corrosion and heavy use. The kit is finished with dual 3.5-inch round black chrome tips for a premium, understated aesthetic. For maintenance, Borla recommends cleaning the black chrome finish with hot water and a microfiber cloth rather than traditional stainless steel polishes.

• System Type: Axle-Back Exhaust
• Sound Level: S-Type (Aggressive/Sport)
• Material: T-304 Stainless Steel
• Tubing: CNC Mandrel-Bent
• Tip Description: Dual 3.5-inch Round Black Chrome on T-304 Stainless Steel
• Manufacturer Part Number: 11980BC
• Warranty: Borla Million-Mile Warranty
• Origin: Made in the USA

Fits select 2020-2025 Hyundai Palisade and Kia Telluride models with the 3.8L V6 engine. Note: This system is not compatible with vehicles equipped with factory turn-down exhaust tips.

The Borla S-Type Axle-Back exhaust system (11979BC) is engineered to deliver a refined, performance-oriented sound profile for the Hyundai Palisade and Kia Telluride. Utilizing a 2.5-inch diameter system constructed from premium T-304 austenitic stainless steel, this kit features Borla's patented straight-through and multi-core technology to optimize exhaust velocity and flow without cabin drone. The two-piece front pipe design ensures a precise fit across both the Palisade and Telluride chassis.

This system concludes with dual 4" x 2" rectangular black chrome tips, providing a sleek, custom aesthetic that stands up to the elements. Every system is manufactured using CNC technology for a precision bolt-on fit and features ultra-smooth mandrel bends to ensure maximum flow.

• Series: S-Type Axle-Back
• Material: T-304 Austenitic Stainless Steel
• Tubing Diameter: 2.5-inch mandrel-bent
• Tips: Dual 4" x 2" rectangular black chrome on stainless steel
• Manufacturing: CNC-machined for precise fitment
• Warranty: Borla Million-Mile Warranty
• Installation: Direct bolt-on to factory mounting points
• Part Number: 11979BC

Maintenance Tip: To preserve the black chrome finish, do not use metal polish or Borla p# 21499. Clean tips exclusively with hot water and a microfiber cloth.

Fits 2023-2025 Hyundai Palisade and 2020-2022 Kia Telluride (3.8L V6). This system is not compatible with vehicles equipped with turn-down tips.

The Borla S-Type Axle-Back exhaust system is engineered to provide a deep, aggressive tone for the 3.8L V6 engine while maintaining the refined driving experience needed for an SUV. Featuring Borla's proprietary No-Drone guarantee, this 2.5-inch diameter system uses patented straight-through and multi-core technology to improve exhaust velocity and flow without cabin resonance. This specific part number (11979) supersedes the previous Borla system 11965.

Constructed from premium T-304 austenitic stainless steel, the system is built to handle both highway and off-road conditions with superior corrosion resistance. It features dual 4-inch by 2-inch rectangular polished stainless steel tips for a finished OE-plus look. The two-piece front pipe design ensures precise alignment and a bolt-on installation using factory mounting points.

• Manufacturer Part Number: 11979
• System Type: Axle-Back
• Pipe Diameter: 2.5"
• Tip Specs: Dual 4" x 2" Rectangular Polished T-304 Stainless Steel
• Material: T-304 Stainless Steel
• Sound Level: S-Type (Moderate/Aggressive)
• Manufacturing: CNC Mandrel-Bent in the USA
• Warranty: Borla Million-Mile Warranty

Fits select 2021-2025 Ford Bronco (2.7L) models including Badlands, Base, Big Bend, Black Diamond, First Edition, Heritage Edition, Outer Banks, Stroppe Edition, and Wildtrak.

Give your 2.7L Ford Bronco the most aggressive exhaust note in the Borla lineup with the ATAK Axle-Back system. Engineered specifically for the V6 EcoBoost, this system delivers a high-volume, performance-oriented sound without the cabin drone common in lesser systems. The entire assembly is treated with a high-temperature black coating for a stealthy look and enhanced durability.

Constructed from premium T-304 stainless steel, this exhaust features a 2.5-inch inlet that flows into a 2.75-inch muffler inlet, exiting through dual 2.5-inch tailpipes. The system is finished with dual 4-inch round black-coated tips. Borla’s custom muffler hanger design relocates the mounting hardware out of sight, providing a cleaner rear-end appearance. Precision CNC manufacturing and mandrel bends ensure an exact factory-style fit and optimized exhaust flow.

• System Type: Axle-Back Exhaust
• Sound Level: ATAK (Most Aggressive)
• Material: T-304 Stainless Steel
• Finish: High-Temperature Black Coating
• Inlet/Outlet: 2.5" Inlet, 2.75" Muffler Inlet, Dual 2.5" Tailpipes
• Tip Description: Dual 4" Round Black Coated T-304 Stainless Steel
• Installation: Bolt-on with hidden muffler hanger design
• Manufacturer Part Number: 11978CB
• Warranty: Million-Mile Warranty

Fits 2021-2025 Ford Bronco models including Badlands, Base, Big Bend, Black Diamond, First Edition, Heritage Edition, Outer Banks, Stroppe Edition, and Wildtrak (2.7L V6). This Borla ATAK Axle-Back exhaust system is engineered to deliver an aggressive sound profile and increased exhaust flow without introducing cabin drone. Constructed from premium T-304 stainless steel, this system replaces the restrictive factory rear section with high-flow mandrel-bent tubing and a custom-tuned muffler.

The design features a 2.5-inch inlet that transitions into a 2.75-inch pipe, exiting via dual 2.5-inch tailpipes. Borla’s specific muffler hanger placement moves the hardware out of sight for a cleaner, high-clearance appearance. The system is finished with dual 4-inch round polished T-304 stainless steel tips for a brilliant chrome look that resists corrosion.

• ATAK Sound Level: The most aggressive sound level for high-volume performance
• No-Drone Technology: Engineered for a comfortable interior environment at cruising speeds
• T-304 Stainless Steel: Superior durability and corrosion resistance over OE materials
• Mandrel-Bent Tubing: Maintains consistent diameter through bends for maximum exhaust velocity
• Dual 4-Inch Polished Tips: High-luster T-304 stainless steel round tips
• Simple Installation: Precision CNC manufacturing ensures an accurate bolt-on fit
• Manufacturer Part Number: 11978
• Borla Million-Mile Warranty

Fits 2021-2025 Ford Bronco models equipped with the 2.7L V6 engine, including Badlands, Wildtrak, Outer Banks, and Black Diamond trims.

Give your Ford Bronco the acoustic profile it deserves with the Borla S-Type axle-back exhaust system. Engineered specifically for the 2.7L powerplant, this system delivers an aggressive, deep tone under acceleration while remaining balanced and comfortable for daily driving. Borla utilizes proprietary technology to ensure a drone-free cabin experience, even at highway speeds. For a clean, off-road ready look, the custom muffler hanger design is tucked out of sight.

Constructed from premium T-304 stainless steel, the entire assembly features a high-temperature black coating for superior corrosion resistance and a stealthy aesthetic. Precision CNC manufacturing and mandrel-bent tubing ensure maximum exhaust flow and a perfect bolt-on fit to factory mounting points.

• System Type: Axle-Back Exhaust
• Sound Level: S-Type (Aggressive/Balanced)
• Material: T-304 Stainless Steel
• Finish: High-Temperature Black Coating
• Tubing Diameter: 2.5-inch inlet into 2.75-inch muffler; dual 2.5-inch tailpipes
• Tips: Dual 4-inch round black coated T-304 stainless steel
• Manufacturing: CNC-machined with ultra-smooth mandrel bends
• Warranty: Million-Mile Warranty
• Part Number: 11977CB

Fits 2021-2025 Ford Bronco models including Badlands, Outer Banks, and Wildtrak (2.7L).

The Borla S-Type axle-back exhaust system (11977) is engineered to provide an aggressive, deep tone for the 2.7L Ford Bronco without interior cabin drone. Built from premium T-304 stainless steel, this system utilizes CNC mandrel-bent tubing to ensure maximum exhaust flow and durability compared to the factory setup. Borla's custom muffler hanger design is positioned out of sight for a clean, high-clearance appearance, while the dual 4-inch polished tips provide a classic aesthetic.

• Sound Level: S-Type (Aggressive/Deep with no drone)
• Material: T-304 stainless steel construction
• Piping: 2.5-inch inlet flowing into a 2.75-inch pipe
• Tail Pipes: Dual 2.5-inch diameter exit
• Exhaust Tips: Dual 4-inch round polished T-304 stainless steel
• Manufacturing: Precision CNC manufacturing for an accurate fit
• Warranty: Million-Mile Warranty
• Origin: Made in the USA
• Manufacturer Part Number: 11977

Fits 2021-2025 Ford Bronco models including Badlands, Base, Big Bend, Black Diamond, First Edition, Heritage, Outer Banks, Stroppe, and Wildtrak (2.7L V6).

Engineered specifically for the 2.7L Ford Bronco, the Borla Touring Axle-Back exhaust system delivers a mild, refined sound profile that emphasizes power without introducing interior drone. This system is constructed from premium T-304 stainless steel and features a high-temperature black coating across the entire assembly for maximum corrosion resistance and a stealthy aesthetic. The custom muffler hanger design is tucked out of sight to maintain the Bronco's clean rear appearance.

Built with precision CNC manufacturing and mandrel-bent tubing, this system ensures optimal exhaust flow and a perfect fit to factory mounting points. The exhaust gases flow through a 2.5-inch inlet into a 2.75-inch section, eventually exiting via dual 2.5-inch tailpipes finished with 4-inch round black coated T-304 stainless steel tips.

• Touring sound level: Mild growl with zero highway drone
• Full T-304 stainless steel construction with high-temp black coating
• Mandrel-bent tubing for maximum flow and durability
• Dual 4-inch round black coated stainless steel tips
• Concealed hanger design for a clean, integrated look
• Borla Million-Mile Warranty
• Manufacturer Part Number: 11976CB

Fits 2021-2025 Ford Bronco (2.3L).

The Borla S-Type Axle-Back exhaust system is engineered specifically for the 2.3L Ford Bronco to provide an aggressive yet balanced sound profile. The S-Type muffler delivers a deep, resonant tone under load while maintaining a drone-free cabin environment during cruising. This system features a 2.5-inch inlet transitioning into a 2.75-inch muffler inlet, exiting via dual 2.5-inch diameter tailpipes.

Built for durability in demanding conditions, the entire system is constructed from high-quality T-304 stainless steel. The configuration is finished with dual 4-inch round polished stainless steel tips. Borla’s custom muffler hanger design keeps the mounting hardware out of sight for a streamlined appearance. Each kit utilizes ultra-smooth mandrel bends to maximize exhaust flow and is manufactured using CNC technology to ensure precise fitment to factory mounting points.

• System Type: Axle-Back Exhaust
• Sound Level: S-Type (Aggressive/Balanced)
• Material: T-304 Stainless Steel
• Tubing: Mandrel-bent 2.5-inch to 2.75-inch
• Tips: Dual 4-inch Round Polished Stainless Steel
• Warranty: Million-Mile Warranty
• Manufactured in the USA

This Part Fits:

Fits 2018-2023 Subaru Crosstrek (2.0L / 2.5L).

The Borla S-Type Axle-Back exhaust system is engineered to enhance the signature sound of the Subaru flat-four boxer engine while maintaining a drone-free cabin environment during city and off-road driving. Constructed from high-quality T-304 stainless steel, this system provides superior durability and corrosion resistance compared to factory equipment.

Using precision CNC manufacturing and ultra-smooth mandrel bends, Borla ensures maximum exhaust flow and a direct-fit installation. The system is capped with a 3.5in x 2.75in oval polished T-304 stainless steel tip for a sharp, refined aesthetic. This bolt-on upgrade delivers the performance and sound profile your Crosstrek deserves, backed by a Million-Mile Warranty.

• Series: S-Type
• Material: T-304 Stainless Steel
• Tip Style: 3.5in x 2.75in Oval Polished Tip
• Construction: Mandrel-bent tubing, CNC manufactured
• Sound Level: Moderate / Aggressive (Drone-Free)
• Manufacturer Part Number: 11971
• Warranty: Borla Million-Mile Warranty

Vehicle Fitment:

• 2018-2023 Subaru Crosstrek Base
• 2019-2023 Subaru Crosstrek Hybrid
• 2018-2023 Subaru Crosstrek Limited
• 2018-2023 Subaru Crosstrek Premium
• 2021-2023 Subaru Crosstrek Sport

Fits 2019-2025 Mazda 3 Hatchback (2.5L). This includes Base, Preferred, Premium, Select, Carbon Edition, and Turbo trims.

The Borla S-Type Axle-Back exhaust system (11970BC) provides a sportier, more aggressive tone for the 4th generation Mazda 3 Hatchback without the annoyance of interior drone. Engineered as a direct bolt-on replacement for the factory rear muffler, this system features 2.5-inch diameter tubing transitioning into dual 2-inch pipes for optimized exhaust flow. The system is finished with dual 4-inch round black chrome tips that are specifically designed to fill the factory rear bumper cutouts for a finished, custom appearance.

Built from high-quality T-304 stainless steel, this exhaust uses CNC manufacturing and mandrel bends to ensure precise fitment and maximum durability. Note: To maintain the finish of the black chrome tips, clean only with hot water and a microfiber cloth; do not use stainless steel polish.

• System Type: Axle-Back
• Sound Level: S-Type (Aggressive/No-Drone)
• Material: T-304 Stainless Steel
• Main Piping Diameter: 2.5" into dual 2"
• Tip Description: 4" Round Black Chrome
• Manufacturer Part Number: 11970BC
• Warranty: Borla Million-Mile Warranty

Fits 2019-2025 Mazda 3 models including Base, Select, Preferred, Premium, Carbon Edition, and Turbo trims (2.0L / 2.5L).

The Borla S-Type Axle-Back exhaust system (11970) is engineered to enhance the fourth-generation Mazda 3 with a deeper, sportier acoustic profile without cabin drone. This rear-section system replaces the factory muffler assembly using a direct bolt-on design that utilizes OEM mounting points for a straightforward installation. Constructed from high-quality T-304 stainless steel, the system features ultra-smooth mandrel-bent 2.5-inch tubing that transitions into dual 2-inch pipes, optimizing exhaust flow for improved efficiency and throttle response.

The system is finished with dual 4-inch round, bright chrome-on-stainless steel tips designed to properly fill the factory rear bumper cutouts. Every Borla system is manufactured using precision CNC technology to ensure an accurate fit and is backed by their industry-leading Million-Mile Warranty.

• System Style: Axle-Back / Rear Section
• Sound Level: S-Type (Sporty/Aggressive)
• Construction: T-304 Stainless Steel
• Tubing Diameter: 2.5" into dual 2"
• Tip Specification: Dual 4" Round Bright Chrome
• Exit Location: Dual Rear Exit
• Installation: Direct Bolt-On
• Manufacturer Part Number: 11970

Fits select 2017-2025 Mazda CX-5 models (2.5L). This BORLA® S-Type axle-back exhaust system is a direct bolt-on upgrade designed to replace the restrictive factory rear muffler, providing a deeper, sportier exhaust note without introducing cabin drone.

Constructed from premium T-304 austenitic stainless steel, this system utilizes 2.5-inch piping that transitions into dual 2-inch outlets. The straight-through, multi-core design reduces backpressure and increases exhaust velocity compared to the OEM assembly. Every system features ultra-smooth mandrel bends and precision CNC manufacturing to ensure perfect fitment using original factory mounting points.

• System Type: Axle-Back / Rear Section
• Sound Level: S-Type (Sport)
• Material: T-304 Austenitic Stainless Steel
• Tubing Diameter: 2.5" into dual 2"
• Tip Description: Dual 4" round bright chrome T-304 stainless steel tips
• Installation: Direct bolt-on; replaces factory rear muffler
• Manufacturer Part Number: 11969
• Warranty: Million-Mile Warranty