Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 Extended Cab models (5.3L V8). This system is designed for both 2WD and 4WD configurations with automatic or manual transmissions.

The Borla S-Type Cat-Back exhaust system (MPN 140545) is engineered to improve exhaust velocity and unleash the distinctive "Sound of Power" without the drone associated with lower-quality systems. Utilizing patented straight-through and multi-core technology, this system maximizes flow efficiency for the 5.3L V8 engine.

• Constructed from premium T-304 stainless steel for superior corrosion resistance over 400-series alternatives
• Ultra-smooth mandrel bends ensure maximum flow and eliminate backpressure
• Precision computer-controlled CNC manufacturing for a direct-fit installation
• Features a split side exit with bright chrome T-304 stainless steel tips
• Backed by the Borla Million-Mile Warranty

Each kit includes the necessary hardware for a complete installation, bolting directly to factory mounting points for a secure and accurate fit.

Fits 2014-2017 Chevrolet Silverado 1500 and GMC Sierra 1500 (5.3L) Crew Cab models with a Standard Bed.

The Borla ATAK (Aggressive Test Adrenaline Kick) Cat-Back Exhaust system is engineered for truck owners seeking the most visceral and aggressive exhaust note available in the Borla lineup. Designed as a communication conduit between driver and machine, this system provides clear acoustic feedback of engine RPM to aid in throttle input and gear selection. Unlike generic systems, the ATAK series uses patented technology and computer modeling to deliver maximum decibel levels while maintaining tonal clarity and eliminating interior drone.

• Engineered for 5.3L V8: Specifically tuned to the harmonics of the 2014-2017 GM 1500 platform.
• ATAK Sound Level: Borla's most aggressive street-legal exhaust note for a high-performance soundtrack.
• Exact Fitment: Designed for Crew Cab configurations with the Standard Bed.
• Direct Bolt-On: Replaces the factory exhaust system using existing mounting points.
• Manufacturer Part Number: 140540

Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models (5.3L V8) with Extended Cab and 78.7-inch wheelbase configurations.

The Borla ATAK (Acustically-Tuned Applied Kinetics) cat-back exhaust system is designed for drivers seeking the most aggressive sound profile in the Borla lineup. Engineered to provide a high-performance soundtrack of steel and combustion, the ATAK system delivers a sonic shot of adrenaline while maintaining acoustic clarity. This system serves as a communication conduit between driver and machine, providing precise acoustic feedback of engine RPM to assist with throttle input and gear selection.

Built using patented computer-modeled technology and extensive prototyping, this exhaust maximizes flow and reflects the performance personality of the Silverado and Sierra platform. The system is finished with premium black chrome tips for a custom appearance that resists the elements.

• Product Line: ATAK Series
• System Type: Cat-Back Exhaust
• Fitment: Extended Cab with 78.7" Bed (2WD/4WD)
• Engine: 5.3L V8
• Transmission: Compatible with AT/MT
• Tip Finish: Black Chrome
• Installation: Bolts to factory mounting points
• Manufacturer Part Number: 140537BC

Fits select 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 (5.3L V8) models with a 143.5-inch wheelbase.

The Borla ATAK (Acoustically Tuned Applied Kinetics) Cat-Back exhaust system is engineered for truck owners seeking the most aggressive, high-decibel sound profile available. Unlike generic resonators, the ATAK system is tuned specifically for the 5.3L V8 engine to provide a raw, high-performance exhaust note while maintaining clarity and avoiding the distortion often found in high-volume systems. Built with premium materials, this system ensures long-term durability and optimized exhaust flow.

• Engineered for 143.5-inch wheelbase: Fits Extended Cab with 78.7-inch (6.5 ft) bed or Crew Cab with 69.3-inch (5.75 ft) bed
• T-304 stainless steel construction for maximum corrosion resistance and durability
• Compatible with 2WD and 4WD drivetrain configurations
• Works with both automatic (AT) and manual (MT) transmissions
• Mandrel-bent tubing preserves pipe diameter through bends for unrestricted flow
• Direct-fit installation utilizing factory mounting points
• Manufacturer Part Number: 140537

Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 (all submodels including Denali, High Country, and LTZ).

The Borla S-Type Cat-Back exhaust system (MPN 140536BC) is engineered to provide a aggressive, deep exhaust note while increasing exhaust velocity for improved throttle response and power. Built from premium T-304 stainless steel, this system resists corrosion better than standard T-400 series or 409-grade alternatives. The system utilizes ultra-smooth mandrel bends to eliminate flow restrictions and features a split rear exit configuration with high-quality Black Chrome tips.

Maintenance Note: To preserve the Black Chrome finish, do not use metal polish. Clean tips only with hot water and a soft microfiber cloth.

• System Type: Cat-Back
• Series: S-Type
• Inlet Diameter: 2.75in
• Outlet Diameter: Dual 2.25in
• Tip Description: 4in Black Chrome
• Exit Style: Split Rear Exit
• Material: T-304 Stainless Steel
• Manufacturer Part Number: 140536BC
• Warranty: Million-Mile Warranty

Fits 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 (WT, Base, Denali, SLE, SLT, Custom, High Country, LS, LT, LTZ, and SSV).

The Borla S-Type Cat-Back exhaust system (MPN 140536) provides a significant upgrade in exhaust flow and tone for your truck. Engineered with a 2.75-inch inlet that splits into dual 2.25-inch outlets, this system is constructed from premium T-304 stainless steel for superior corrosion resistance compared to T-400 series alternatives. The S-Type sound profile delivers an aggressive, throaty note under acceleration while maintaining a comfortable cabin environment during cruising.

• Direct-fit cat-back system with split rear exit configuration
• High-flow 2.75-inch inlet piping to dual 2.25-inch outlets
• Dual 4-inch bright chrome-on-T-304 stainless steel tips
• Ultra-smooth mandrel-bent tubing for maximum exhaust velocity
• Patented straight-through and multi-core technology to optimize performance
• Precision CNC manufacturing for a direct bolt-on fitment
• Corrosion-resistant T-304 stainless steel construction
• Million-Mile Warranty provided by Borla

Fits select 2013-2016 Porsche Boxster and 2014-2016 Porsche Cayman (981) models, including Base, S, GTS, Spyder, and GT4 trims.

The Borla 140534 Cat-Back exhaust system is engineered to provide a distinct, high-performance exhaust note for the 981-generation Porsche mid-engine platform. Moving beyond generic sound improvements, Borla utilizes patented technology and computer modeling to develop an exhaust system that offers clear acoustic feedback of engine RPM. This precision tuning aids drivers in critical gear selection and throttle inputs during rev-match shifting and spirited driving.

Constructed for performance and durability, this system features a dual center rear exit configuration that maintains the Porsche's classic aesthetic while improving flow. The system is finished with dual 4-inch tips, providing a more aggressive look and a resonance-free tone that reflects the true personality of the flat-six engine.

• System Type: Cat-Back Exhaust
• Exit Style: Dual Center Rear Exit
• Tip Size: 4.0-inch
• Fitment: RWD 2-Door models only
• Engineering: Precision-tuned using advanced sound analysis tools
• Part Number: 140534

Fits 2014-2015 Chevrolet Camaro SS and 2015 Chevrolet Camaro ZL1 (6.2L).

The Borla ATAK (Acoustically Tuned Applied Kinetics) Cat-Back exhaust system is engineered for drivers seeking the most aggressive sound profile available for the fifth-generation Camaro platform. Designed specifically for the 6.2L V8 engine, this system utilizes ATAK technology to deliver a high-volume, race-inspired exhaust note while maintaining acoustic clarity and minimizing cabin drone. The single split rear exit configuration ensures a direct replacement for the factory setup while optimizing exhaust gas velocity and flow.

• Manufacturer Part Number: 140532
• Product Line: ATAK Series
• System Type: Cat-Back
• Exit Configuration: Single Split Rear Exit
• Engine Fitment: 6.2L V8
• Installation: Bolts to factory mounting points

Fits 2014-2015 Chevrolet Camaro LS and LT models equipped with the 3.6L V6 engine.

The Borla Touring Cat-Back exhaust system (140526) is engineered for the 3.6L V6 Camaro owner seeking a refined, performance-oriented exhaust note without the interior resonance or drone common in aftermarket systems. This 2.25-inch diameter system features an integrated Merge X-Pipe to optimize exhaust scavenging and improve flow compared to the factory setup. Constructed entirely from premium T-304 stainless steel, this system provides superior durability and corrosion resistance over standard T-400 series or 409 stainless steel alternatives.

• 2.25-inch mandrel-bent T-304 stainless steel tubing for maximum exhaust flow
• Integrated Merge X-Pipe balances exhaust pulses and increases performance
• Single split rear exit with dual 3.5-inch round polished T-304 stainless steel tips
• Straight-through, multi-core technology designed to unleash hidden horsepower
• CNC manufacturing ensures a precise, bolt-on fit using factory mounting points
• Manufacturer Part Number: 140526
• Million-Mile Warranty

Fits 2007-2015 Mini Cooper S, 2012-2015 Mini Cooper Coupe S, and 2012-2015 Mini Cooper Roadster S (1.6L).

The Borla S-Type Cat-Back system (part number 140517) is engineered to optimize exhaust velocity and flow for the Mini's 1.6L turbocharged engine. Utilizing 2.25-inch diameter mandrel-bent tubing, this system eliminates the restrictions found in factory piping to deliver the signature Borla sound profile—aggressive under acceleration without the resonant interior drone typically found in lesser systems. The dual-outlet muffler is finished with single 4-inch round, mirror-polished T-304 stainless steel tips on each outlet.

Constructed entirely from premium T-304 stainless steel, this exhaust system offers superior corrosion resistance compared to 400-series alternatives. Every system is manufactured using CNC technology to ensure a precise, bolt-on fit to factory mounting points. The straight-through, multi-core design maximizes performance and durability, backed by Borla's Million-Mile Warranty.

• System Type: Cat-Back Exhaust
• Sound Profile: S-Type
• Tubing Diameter: 2.25 inches
• Tip Size: 4-inch single round polished tips
• Material: T-304 Stainless Steel
• Exit Style: Dual Rear Exit
• MPN: 140517

Fits 2013-2014 Ford Mustang GT and 2013 Ford Mustang Boss 302 (5.0L).

The Borla ATAK (Acoustically-Tuned Applied Kinetics) cat-back exhaust system is engineered for Mustang owners who demand the most aggressive, high-volume exhaust note in the Borla lineup. Designed specifically for the RWD 5.0L platform, this system replaces the restrictive factory piping to improve flow and provide the crisp, clear acoustic feedback necessary for precision driving and rev-matched shifting.

This system utilizes a Merge X-Pipe to optimize exhaust gas scavenging, ensuring the V8 engine breathes efficiently while delivering a race-inspired soundtrack. Every system is tuned using advanced sound analysis tools to eliminate drone while maintaining maximum clarity throughout the RPM range.

• Sound Level: ATAK (Most Aggressive)
• System Type: Cat-Back Exhaust
• Exit Style: Single Split Rear Exit
• Components: Includes Merge X-Pipe
• Fitment: RWD models only
• Shipping: Ships in two (2) boxes
• Part Number: 140516

Fits 2012-2016 BMW 328i Base and 2016 BMW 428i Base (2.0L).

Enhance the performance and acoustic profile of your BMW with the Borla Cat-Back Exhaust System. Engineered specifically for the 2.0L powerplant, this system serves as a communications conduit between car and driver. It provides precise acoustic feedback of engine RPM, aiding in critical driving decisions like gear selection and throttle input during rev-match shifting. Borla engineers utilize patented technology, computer modeling, and extensive prototyping to ensure the exhaust note helps drivers stay within the powerband with unrivaled clarity.

• Precision fitment for RWD models equipped with Automatic or Manual transmissions.
• Dual left rear exit configuration maintains a clean, factory-plus aesthetic.
• Tuned specifically to reflect the performance personality of the 2.0L BMW engine.
• Advanced sound analysis tools used to eliminate drone while maintaining a high-performance soundtrack.
• Manufacturer Part Number: 140509

Fits 2006-2012 BMW 325i, 325xi, and 328i (2.0L).

The Borla Touring Series Cat-Back exhaust system (140505) is engineered to optimize exhaust velocity and flow for your BMW E90 chassis. Utilizing patented straight-through and multi-core technology, this system provides the signature Borla "Sound of Power" while maintaining a refined cabin experience. Each kit is constructed from premium T-304 stainless steel, offering superior corrosion resistance and durability compared to standard 400-series stainless steel components.

Precision manufacturing involves computer-controlled CNC routing and ultra-smooth mandrel bends to ensure an accurate factory-style fit and maximum exhaust scavenging. The system features a dual left rear exit finished with high-luster polished T-304 stainless steel tips.

• System Type: Cat-Back Exhaust
• Series: Touring
• Material: T-304 Stainless Steel
• Exit Style: Dual Left Rear Exit
• Construction: Mandrel-bent tubing
• Includes: Polished stainless steel tips
• Manufacturer Part Number: 140505
• Warranty: Million-Mile Warranty

Fits 2013-2018 Ford Focus ST 5-door hatchback models, including vehicles equipped with the PZEV (Partial Zero Emissions Vehicle) package.

The Borla Cat-Back exhaust system (MPN 140504) is engineered to optimize exhaust flow and provide the signature "Sound of Power" for the Ford Focus ST. Featuring patented straight-through and multi-core technology, this system reduces backpressure to help unleash engine performance. Each system is constructed from premium T-304 stainless steel, offering significantly better corrosion resistance and durability than T-400 series or 409 stainless steel alternatives.

Designed for a precise fit, this exhaust features ultra-smooth mandrel-bent piping to maintain maximum exhaust velocity. The system is manufactured using computer-controlled CNC technology to ensure it bolts up accurately to the factory mounting points. It is finished with polished T-304 stainless steel tips for a refined appearance.

• System Type: Cat-Back Exhaust
• Material: High-quality T-304 Stainless Steel
• Tubing: Precision mandrel-bent for maximum flow
• Tips: Polished T-304 stainless steel
• Fitment: 5-Door Hatchback (Fits PZEV models)
• Manufacturer Part Number: 140504
• Warranty: Borla Million-Mile Warranty

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86 models (2.0L 4-cyl) equipped with a 6-speed transmission.

The Borla Stainless Steel Cat-Back Exhaust System (part number 140496) is engineered to deliver a precision-tuned exhaust note that acts as a communication conduit between driver and machine. Developed using patented technology and computer modeling, this system provides acoustic feedback of engine RPM to help drivers make critical gear selection and throttle input decisions during spirited driving.

Constructed from high-quality stainless steel, this exhaust system is designed for high-performance motoring and durability. Borla engineers spend extensive hours performing sound analysis and prototyping to ensure the system reflects the unique personality of the 2.0L boxer platform while maintaining clarity throughout the powerband.

• Direct-fit installation replacing the factory cat-back components
• Durable stainless steel construction for long-term corrosion resistance
• Acoustically tuned for enhanced engine feedback without sacrificing clarity
• Optimized for the 2.0L 4-cylinder engine platform
• Includes all necessary hardware for a secure installation
• Manufacturer Part Number: 140496

Vehicle Fitment:

• 2013-2016 Scion FR-S Base
• 2013-2020 Subaru BRZ (Limited, Premium, Series.Blue, Series.Gray, Series.HyperBlue, Series.Yellow, TS)
• 2017-2020 Toyota 86 (Base, GT, Hakone Edition, Special Edition, TRD Special Edition)

Fits 2012-2015 Chevrolet Camaro SS and ZL1 models equipped with the 6.2L V8 engine.

The Borla ATAK (Acoustically-Tuned Applied Kinetics) Cat-Back exhaust system is engineered for driving enthusiasts who demand the highest available decibel levels in the Borla street-legal lineup. Designed to provide a "sonic shot of adrenaline," this system delivers a powerful, aggressive exhaust note while maintaining tonal clarity. This acoustic feedback is essential for performance driving, helping the driver stay within the powerband and making rev-match shifting more intuitive by providing immediate engine RPM feedback.

Each system is built using computer modeling and advanced sound analysis tools to match the specific personality of the 6.2L Chevrolet Camaro. This ensures an enhanced driving experience without compromising the high-performance standards of the ZL1 and SS platforms. The ATAK series is specifically tuned to eliminate the muddy sound found in lesser high-volume exhausts, resulting in a crisp, race-inspired soundtrack.

• Product Line: ATAK Series
• System Type: Cat-Back Exhaust
• Manufacturer Part Number: 140495
• Engine Compatibility: 6.2L V8
• Drivetrain: RWD (Automatic or Manual Transmission)

Fits 2012-2017 Volkswagen Beetle models including Turbo, TDI, GSR, and R-Line (2.0L).

The Borla 140485 Stainless Steel Cat-Back Exhaust System is engineered to provide an optimized acoustic profile for the 2.0L Volkswagen Beetle. This system serves as a communication conduit between the driver and the machine, providing clear acoustic feedback of engine RPM to assist with throttle input and gear selection during spirited driving. Constructed from premium stainless steel, this exhaust is designed to withstand harsh conditions while maintaining a signature performance note.

• Direct-fit cat-back exhaust system replacement
• High-quality stainless steel construction for superior corrosion resistance
• Precision-tuned by Borla engineers using advanced sound analysis tools
• Enhanced acoustic feedback for improved driver engagement and rev-matching
• Specifically tuned to the 2.0L 4-cylinder VW engine
• Manufacturer Part Number: 140485

Fits 2010-2018 Toyota FJ Cruiser and Volkswagen Jetta models (2.0L).

Experience the signature Borla "sound of power" with this premium stainless steel catback exhaust system. Engineered for automotive enthusiasts who demand more than just aesthetics, this system acts as a communication conduit between driver and machine. By providing clear acoustic feedback of engine RPM, the Borla exhaust note aids in critical driving decisions like rev-match shifting and gear selection, helping you stay within the optimal powerband.

Constructed from high-quality stainless steel, this catback system is built to withstand the rigors of the speedway, desert, and highway. Borla engineers utilize advanced sound analysis tools and computer modeling to ensure the exhaust note reflects the specific personality and performance characteristics of your vehicle, resulting in a drone-free, enhanced driving experience.

• Manufacturer Part Number: 140472
• System Type: Catback Exhaust
• Material: Stainless Steel (SS)
• Engine Compatibility: 2.0L
• Includes all necessary hardware for installation
• Corrosion-resistant construction for long-term durability

Fits 2011-2014 Ford F-150 models including FX2, FX4, King Ranch, Lariat, Limited, Platinum, XL, and XLT (2WD/4WD, 2-door and 4-door configurations).

The Borla S-Type Cat-Back exhaust system (140466) is engineered to optimize exhaust flow and provide a deep, aggressive tone for your F-150. Featuring patented straight-through and multi-core technology, this system increases exhaust velocity to improve engine efficiency. Each system is constructed from high-quality T-304 stainless steel, offering superior corrosion resistance compared to 400-series alternatives. Precision mandrel bends ensure consistent diameter throughout the system for maximum flow, while CNC manufacturing guarantees a precise fit onto your vehicle.

• Material: Premium T-304 stainless steel throughout
• Series: S-Type (aggressive performance sound)
• Construction: Ultra-smooth mandrel-bent tubing
• Tips: Bright chrome-finished T-304 stainless steel
• Manufacturing: Computer-controlled CNC for accurate fitment
• Warranty: Borla Million-Mile Warranty
• Manufacturer Part Number: 140466

Fits select 2012-2018 Jeep Wrangler and Wrangler JK models (3.6L V6). This Borla S-Type Cat-Back exhaust system is engineered to optimize exhaust velocity and flow, delivering the signature Borla “Sound of Power” while improving engine efficiency for the 3.6L Pentastar engine.

Constructed from premium T-304 stainless steel, this system provides superior corrosion resistance compared to T-400 series alternatives. The assembly features precision mandrel-bent 2.5-inch and 2-inch piping to ensure maximum flow and a computer-controlled CNC fitment for a straightforward installation on factory mounting points.

Note on Tip Maintenance: The 3.5-inch x 3.28-inch black chrome tips require specific care. Do not use stainless steel polish; clean only with hot water and a microfiber cloth to preserve the finish.

• Manufacturer Part Number: 140459BC
• Material: High-quality T-304 Stainless Steel
• Series: S-Type
• Pipe Diameter: 2.5-inch into 2-inch
• Tip Description: 3.5-inch x 3.28-inch Black Chrome Square Tips
• Exit Style: Single Rear Left Exit
• Warranty: Borla Million-Mile Warranty

Fits 1999-2004 Ford Mustang GT, GT Bullitt, and Mach 1 (4.5L).

The Borla ATAK (Abnormally Toxic Air Killer) Cat-Back exhaust system is engineered for Ford Mustang enthusiasts seeking the most aggressive sound profile available without sacrificing flow performance. This system features a 2.5-inch mandrel-bent assembly constructed from premium, aerospace-grade T-304 stainless steel, offering superior corrosion resistance compared to 409 or aluminized steel alternatives. By utilizing Borla’s patented multi-core technology, this exhaust maximizes CFM flow to improve power output, particularly on vehicles with additional aftermarket performance modifications.

Installation is a straightforward bolt-on process that utilizes factory mounting locations. The system is finished with dual 4-inch round, bright chrome-on-T-304 stainless steel tips for a refined appearance that matches its high-velocity acoustic signature.

• System Type: Cat-Back Exhaust
• Series: ATAK (Aggressive Sound)
• Tubing Diameter: 2.5"
• Tip Description: 4.0" Round Rolled Edge Angle-Cut
• Tip Finish: Bright Chrome on T-304 Stainless Steel
• Material: T-304 Stainless Steel
• Exit Configuration: Dual Rear Exit
• Manufacturer Part Number: 140458
• Warranty: Borla Million-Mile Warranty

Fits 2012-2017 Ford Focus S, SE, SEL, and Titanium 4-door sedan models (2.0L).

The Borla Stainless Steel Cat-Back Exhaust System (MPN: 140454) is engineered to enhance the performance and acoustic profile of the 2.0L 4-cylinder Ford Focus. Borla utilizes patented technology and computer modeling to tune each system for the specific personality of the vehicle, providing clear acoustic feedback that helps drivers stay within the powerband during spirited driving and gear selection.

Constructed from premium corrosion-resistant stainless steel for long-term durability, this system is designed for a direct fit on sedan models equipped with either the 5-speed manual or 6-speed dual-clutch automatic transmission.

• Manufacturer Part Number: 140454
• Vehicle Fitment: 2012-2017 Ford Focus (S, SE, SEL, Titanium)
• Engine: 2.0L 4-Cylinder
• Body Style: 4-Door Sedan
• Transmission Support: 6-Speed Dual Clutch / 5-Speed Manual
• Material: High-quality Stainless Steel
• System Type: Cat-Back

Fits 2005-2008 Chevrolet Corvette Base models (6.2L).

The Borla ATAK (Acoustically-Tuned Applied Kinetics) Cat-Back exhaust system is engineered for C6 Corvette owners who want the highest available decibel levels without sacrificing sound clarity. Unlike generic loud exhausts that suffer from drone and distortion, the ATAK system is tuned like a graphic equalizer to shape specific sound waves for a crisp, high-volume output throughout the RPM range. This system features a Merge X-Pipe to improve exhaust flow and power delivery while providing a more aggressive tonal profile.

Constructed from premium T-304 austenitic stainless steel, this exhaust is built to withstand the rigors of high-performance driving. Each kit is handmade in the USA using CNC mandrel-bent tubing to ensure maximum flow and a precise factory-style fitment. The system is finished with dual 4-inch round polished tips on each muffler assembly for a striking aesthetic.

• Series: ATAK Series
• Material: T-304 Stainless Steel
• Tubing: CNC Mandrel-Bent
• Tips: Quad 4-inch Polished Round T-304 Stainless
• Inclusions: Merge X-Pipe and muffler assemblies
• NPP Compatibility: Fits vehicles with and without NPP; does NOT include NPP valves
• Manufacturer Part Number: 140453
• Warranty: Borla Million-Mile Warranty

Fits 2005-2008 Chevrolet Corvette Base models (6.0L / 6.2L).

The Borla S-Type II Cat-Back exhaust system is engineered for C6 Corvette owners seeking a powerful, aggressive exhaust note without the resonance or cabin drone often found in high-performance systems. This system utilizes Borla's patented straight-through and multi-core technology to increase exhaust velocity, effectively unlocking hidden horsepower and improving fuel economy. It replaces the restrictive factory exhaust components from the mid-section back, utilizing ultra-smooth mandrel-bent tubing to ensure maximum flow.

Built from premium T-304 austenitic stainless steel, this system is significantly more durable than T-400 series alternatives and is designed to withstand harsh road conditions. It features a Merge X-Pipe that balances exhaust pulses for improved power delivery and a smoother tone. The system is finished with quad 4-inch round polished T-304 stainless steel tips for a sharp, high-performance look.

• Fits both NPP and non-NPP equipped vehicles (does not include NPP valves).
• Includes a Merge X-Pipe to balance exhaust flow and increase power.
• Constructed from T-304 austenitic stainless steel for long-term durability.
• Quad 4-inch round polished stainless steel tips.
• Precision CNC manufacturing ensures an accurate, bolt-on fit.
• Manufacturer Part Number: 140452
• Million-Mile Warranty.

Fits 2011-2026 Dodge Durango models (3.6L V6 / 5.7L V8) with 2WD or 4WD, including R/T, GT, SXT, Citadel, and Pursuit trims. This system is compatible with models equipped with Rear Environmental Controls.

The Borla S-Type Cat-Back exhaust system (140449CB) delivers an aggressive, high-performance exhaust note while maintaining a drone-free cabin environment. This 2.5-inch diameter true dual system features an integrated Merge X-Pipe to improve exhaust scavenging and increase velocity, effectively unlocking horsepower and torque. Constructed from premium T-304 austenitic stainless steel, this system offers superior durability and corrosion resistance compared to T-400 series alternatives. Mandrel-bent tubing and CNC manufacturing ensure precise fitment and maximum flow.

• System Type: Cat-Back with True Dual design
• Series: S-Type (Aggressive sound profile)
• Pipe Diameter: 2.5 inches
• Tip Description: Dual 4.5-inch round T-304 stainless steel tips
• Tip Finish: Ceramic Black
• Material: Premium T-304 Stainless Steel
• Manufacturer Part Number: 140449CB
• Includes Merge X-Pipe for balanced exhaust pulses
• Warranty: Million-Mile Warranty

Fits 2011-2026 Dodge Durango (Citadel, Crew, GT, R/T, SXT, and Pursuit).

The Borla Stainless Steel Cat-Back Exhaust System (MPN: 140449) is engineered to deliver a distinct, high-performance exhaust note while improving engine efficiency and flow. Constructed from premium stainless steel for long-term durability and corrosion resistance, this system is specifically designed to accommodate Dodge Durango models equipped with rear environmental controls. Borla engineers tune each system to provide clear acoustic feedback and an enhanced driving experience without the drone found in lesser systems.

• High-quality stainless steel construction for maximum durability and corrosion resistance.
• Tuned for optimal sound clarity and performance across the RPM range.
• Specifically engineered for compatibility with models featuring Rear Environmental Controls.
• Direct-fit replacement for factory exhaust components.
• Manufacturer Part Number: 140449

Fits 1999-2004 Ford Mustang SVT Cobra, SVT Cobra 10th Anniversary, and SVT Cobra R models (4.6L / 5.4L).

This Borla ATAK Series Cat-Back Exhaust system (part number 140446) is engineered for enthusiasts seeking the highest decibel level in the Borla lineup while maintaining acoustic clarity. ATAK (Aggressive Tuning and Kicks) technology uses custom-tuned muffler internals to deliver an aggressive, high-performance exhaust note specifically calibrated for the 4.6L and 5.4L V8 engines. Unlike generic exhaust systems, Borla ATAK mufflers act like a graphic equalizer, focusing sound waves to eliminate distortion and drone while providing critical acoustic feedback for rev-matching and gear selection.

Built for longevity and performance, this system is constructed from high-quality T-304 stainless steel to resist corrosion and withstand high temperatures. The mandrel-bent tubing ensures consistent diameter throughout every bend, maximizing exhaust velocity and improving overall engine efficiency. This kit is designed for a direct fit on RWD manual transmission (MT) Mustang Cobra models.

• System Type: Cat-Back Exhaust
• Series: ATAK (Aggressive Tuning and Kicks)
• Material: T-304 Stainless Steel
• Fitment: Manual Transmission / RWD
• Tubing: Precision Mandrel-Bent
• Manufacturer Part Number: 140446

Fits 2011-2014 Chrysler 300 and Dodge Charger models (5.7L V8), including C, S, R/T, Pursuit, and SE trims.

The Borla S-Type Cat-Back exhaust system (MPN: 140443) is engineered to unlock the performance and sound potential of your Hemi-powered sedan. This system features a performance-oriented merge X-pipe to increase exhaust velocity and deliver the aggressive S-Type sound profile respected by enthusiasts. Built from premium T-304 stainless steel, this system offers superior durability and corrosion resistance compared to T-400 series alternatives.

The design utilizes ultra-smooth mandrel bends to ensure maximum exhaust flow and precision CNC manufacturing for a direct-fit installation. This system is designed to work seamlessly with your vehicle's factory exhaust bezels for a clean, integrated look. Please note that this specific system does not include exhaust tips.

• Fits 5.7L V8 R/T, C, S, SE, and Pursuit models
• Premium T-304 stainless steel construction for maximum durability
• S-Type sound level: aggressive under throttle, refined at cruise
• High-flow merge X-pipe included for increased power and torque
• Direct-fit design utilizing factory mounting points and exhaust bezels
• Manufacturer Million-Mile Warranty
• Part Number: 140443

Fits select 2009-2013 Chevrolet Silverado 1500, Silverado 2500 HD, GMC Sierra 1500, and Sierra 2500 HD.

The Borla S-Type Cat-Back exhaust system (140429) is engineered to enhance exhaust velocity and maximize flow through patented straight-through and multi-core technology. Built for durability and performance, this system is constructed from premium T-304 stainless steel, offering superior corrosion resistance over standard T-400 series materials. The exhaust features a 2.75-inch inlet that transitions into dual 2.25-inch tailpipes, finished with 4-inch round bright chrome tips for a refined appearance. Precision CNC manufacturing and ultra-smooth mandrel bends ensure an accurate fit and unrestricted exhaust path.

• System Type: Cat-Back exhaust system
• Tubing Diameter: 2.75" into dual 2.25" piping
• Tip Specification: Dual 4" round bright chrome T-304 stainless steel tips
• Material: High-grade T-304 stainless steel construction
• Sound Profile: Mellow sound profile designed with no interior cabin drone
• Manufacturing: CNC manufactured with mandrel-bent tubing
• Warranty: Manufacturer Million-Mile Warranty
• Part Number: 140429

Fits 1997-2004 Chevrolet Corvette Base, Z06, and special edition models (5.7L). This Borla ATAK (Aggressive Track and Attack) Cat-Back exhaust system is engineered for C5 owners who demand the highest available sound volume in the Borla lineup while maintaining structural and acoustic clarity.

Constructed from premium T304 stainless steel, the ATAK system utilizes patented multi-core technology to optimize exhaust flow and provide distinct acoustic feedback. This sonic profile allows for better communication between the driver and the machine, aiding in critical gear selection and throttle inputs. Every system is tuned specifically for the 5.7L V8 engine to ensure an aggressive note without the harshness often found in lesser performance exhausts.

• Series: ATAK (Aggressive Track and Attack)
• System Type: Cat-Back Exhaust
• Material: T304 Stainless Steel
• Part Number: 140428
• Exit Style: Quad rear exit
• Engine Fitment: 5.7L V8

The system is designed to bolt directly to factory mounting points, replacing the restrictive OE piping with mandrel-bent stainless steel for maximum durability and corrosion resistance.