The BORLA(R) "Cat-Back™" name implies the exhaust system is located behind the factory catalytic converter where there factory emissions remain untouched and vehicle stays emissions compliant. This remains distinct from the Axle Back exhaust system that is located behind the rear axle. The Cat-Back performance exhaust in 1978, a bolt-on replacement performance exhaust system requiring no welding, thus being secured using the factory hanger locations.

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• Constructed From Aircraft Grade T-304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode

This system is specifically tuned for use on the ZL1 Camaro. Borla(R) Cat-back™ and Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit. Best of all, BORLA(R) stands behind every system with a Million Mile Warranty.

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• Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA® Sound Of Power Respected By Motoring Enthusiasts Everywhere

BORLA® ATAK® (acoustically tuned applied kinetics) is tuned like a graphic equalizer to shape and focus sound waves for optimum high volume output. ATAK® technology is based on specifically tuned attributes of the internal muffler cores, which are calibrated on a vehicle by vehicle basis to deliver the most desirable sound. The power of BORLA® multicore technology, with the sound of vehicle specific acoustic tuning.

System also features BORLA®'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the BORLA® mufflers. The mufflers then enhance this sound to the character and volume appropriate for our Touring, S-Type and ATAK® systems.

The borla(r) "cat-back™" name implies the exhaust system is located behind the factory catalytic converter where there factory emissions remain untouched and vehicle stays emissions compliant. This remains distinct from the axle back exhaust system that is located behind the rear axle.

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• Pioneered The Automotive Exhaust Aftermarket In Exhausts Constructed In Aircraft Grade 304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode

The BORLA(R) "Cat-Back™" name implies the exhaust system is located behind the factory catalytic converter where there factory emissions remain untouched and vehicle stays emissions compliant. This remains distinct from the Axle Back exhaust system that is located behind the rear axle.

More Features

• Pioneered The Automotive Exhaust Aftermarket In Exhausts Constructed In Aircraft Grade T-304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode

BORLA® ATAK® (Acoustically-Tuned Applied Kinetics) Technology Is Designed For High-Performance.

A BORLA® "Axle Back" or rear section exhaust implies the exhaust system is located behind the vehicle rear axle. Most installations are completed in less than an hour and require no cutting of the factory system. A BORLA® Axle Back performance exhaust is a less restrictive aftermarket exhaust system that will improve the sound level both inside the cabin and exterior. BORLA® Axle Back exhaust systems use engine-specific (not universal) mufflers that are designed, tested, and optimized specifically for a particular year, make, and model vehicle.

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• Axle Back Performance Exhaust System Replaces The Factory Exhaust System (Behind This Service-Point) Following The Same Exhaust Path And Secured Using The Original Vehicle Hangers And Rubber Isolators

A BORLA® "Axle Back" or rear section exhaust implies the exhaust system is located behind the vehicle rear axle. Most installations are completed in less than an hour and require no cutting of the factory system. A BORLA® Axle Back performance exhaust is a less restrictive aftermarket exhaust system that will improve the sound level both inside the cabin and exterior. BORLA® Axle Back exhaust systems use engine-specific (not universal) mufflers that are designed, tested, and optimized specifically for a particular year, make, and model vehicle.

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• Improvement In Overall Sound And Performance To Your Truck, SUV, Or Car. Welded Tips Are Standard On Most Systems
• Aircraft Grade T-304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode
• ATAK® Technology Is Based On Specifically-Tuned Attributes Of The Internal Muffler Cores, Which Are Calibrated On A Vehicle-By-Vehicle Basis To Deliver The Most desirable sound

The BORLA® S-Type Axle-Back system is tuned for sound and performance on the engine. Positioned between the Touring and the ATAK®, the S-Type delivers a more noticeable increase in sound and overall volume without being intrusive.

Borla(R) gives you their take on how the Durango SRT should sound. These Cat-Back™ systems are developed with performance and sound in mind on the 392 HEMI engine. The S-Type sound level delivers the distinct Borla(R) rumble and gives the Durango SRT the classic muscle sound without the drone.

Borla(R) gives you their take on how the Durango SRT should sound. These Cat-Back™ systems are developed with performance and sound in mind on the 392 HEMI engine. The ATAK(R) sound level delivers an aggressive, head-turning sound that makes the engine roar without any drone.

BORLA(R) Cat-Back™ exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity add power, driving excitement, fuel economy and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

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• Highly-Evolved Straight-Through Design Proven To Out-Flow A Straight Pipe

The next generation Jeep Wrangler is here and so are the BORLA(R) Exhaust systems. The BORLA(R) “Climber” Cat-Back™ system is the solution for those who plan to take the road less traveled. Providing additional clearance, the “Climber” system is perfect for off-roading, overlanding, and rock crawling. Features a brushed T-304 stainless steel turn down pipe and the "Touring" sound level. A throaty upgrade to the stock system. Also available is the S-Type sound level a more aggressive, sporty sound. Both are tailored specifically for the Wrangler’s 2.0 Liter Turbo engine. They deliver a noticeable change in tone and increase in overall volume without being intrusive. Our systems feature a No-Drone guarantee which ensures an enjoyable ride inside the vehicle.

System contains a merge X-Pipe for increased performance and improved sound. The ATAK(R) sound level provides an aggressive growl with no drone, and 4-1/2 Inch bright chrome on T-304 stainless steel tips provide a custom appearance. Black chrome on T-304 stainless steel tips are also available. BORLA(R) Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

The borla® cat-back name implies the exhaust system is located behind the factory catalytic converter where there factory emissions remain untouched and vehicle stays emissions compliant. This remains distinct from the axle back exhaust system that is located behind the rear axle.

More Features

• Pioneered The Automotive Exhaust Aftermarket In Exhausts Constructed In Aircraft Grade 304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode

The borla® cat-back name implies the exhaust system is located behind the factory catalytic converter where there factory emissions remain untouched and vehicle stays emissions compliant. This remains distinct from the axle back exhaust system that is located behind the rear axle.

More Features

• Pioneered The Automotive Exhaust Aftermarket In Exhausts Constructed In Aircraft Grade 304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Won't Rust Or Corrode

2-1/4 Inch diameter BORLA(R) Cat-Back™ system delivers the classic S-Type sound with no drone inside the vehicle. It features dual mufflers with one 4 Inch round black chrome on T-304 stainless tip on each muffler. A system with bright chrome on T-304 stainless steel tips. BORLA(R) Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium high-quality austenitic T-304 stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer numerical control manufacturing ensures an accurate fit. Give your vehicle the power and sound it deserves, bolt on a BORLA(R). Just what you would expect from the world's most experienced and most winning exhaust brand.

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• Features Dual Mufflers With One 4 Inch Round Black Chrome On T-304 Stainless Tip On Each Muffler
• Axle-Back Exhaust Systems Feature Patented Straight-Through And Multi-Core Technology Designed To Unleash Hidden Horsepower

Borla(R) cat-back™ and axle-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive borla(R) sound of power respected by motoring enthusiasts everywhere.

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• Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive Sound Of Power Respected By Motoring Enthusiasts Everywhere

Dual 3 Inch Cat-Back™ has been developed specifically for Ford’s new supercharged 5.2 Liter Predator engine with performance and sound in mind. The BORLA(R) ATAK(R) sound level delivers an aggressive, head-turning sound that is fit for the Ford Mustang Shelby GT500. This exhaust system features quad 5 Inch Black Chrome tips, but is also available with chrome or carbon fiber tips. Our Cat-Back™ system retains the Active Exhaust functionality and for the first time ever, includes our patent-pending Switch Fire™ X-Pipe design. To ensure there’s no compromise in comfort, it features our No-Drone technology. Elevate your driving experience, bolt on a BORLA(R).

Developing systems for the C8 Corvette presented Borla (R) engineers with unique challenges, but our team was up to the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140838 includes both AFM and NPP dual mode exhaust valves. The S-Type sound level delivers an aggressive, yet balanced sound with a deep tone. Our exhaust provides a more exciting driving experience without any drone. It features our Polyphonic Harmonizer and SwitchFire ™ technology. Borla (R)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, Borla (R)'S patented SwitchFire ™ design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with 4 Inch Polished T-304 stainless steel tips and is available with Black Chrome on T-304 stainless steel tips part number 140838BC or Carbon Fiber tips, part number 140838CF.

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• Polyphonic Harmonizer Technology Creates Multiple Exhaust Notes That Harmonize To Deliver A Clean, Rich, Full-Bodied Sound

Developing systems for the C8 Corvette presented Borla (R) engineers with unique challenges, but our team was up for the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140839 includes both AFM and NPP dual mode exhaust valves. It features the ATAK (R) sound level, our most aggressive sound. It provides a more exciting driving experience without any drone. It features our Polyphonic Harmonizer and SwitchFire ™ technology. Borla (R)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, Borla (R)'S patented SwitchFire ™ design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with 4 Inch Polished T-304 stainless steel tips and is available with Black Chrome on T-304 stainless steel tips part number 140839BC or Carbon Fiber tips, part number 140839CF.

More Features

• Polyphonic Harmonizer Technology Creates Multiple Exhaust Notes That Harmonize To Deliver A Clean, Rich, Full-Bodied Sound

Developing systems for the C8 Corvette presented Borla (R) engineers with unique challenges, but our team was up to the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140839BC includes both AFM and NPP dual mode exhaust valves. It features the ATAK (R) sound level, our most aggressive sound. It provides a more exciting driving experience without any drone. It features our Polyphonic Harmonizer and SwitchFire ™ technology. Borla (R)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, Borla (R)'S patented SwitchFire ™ design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with 4 Inch Black Chrome on T-304 stainless steel tips and is available with Polished T-304 stainless steel tips part number 140839 or Carbon Fiber tips, part number 140839CF.

More Features

• Polyphonic Harmonizer Technology Creates Multiple Exhaust Notes That Harmonize To Deliver A Clean, Rich, Full-Bodied Sound

Developing systems for the C8 Corvette presented Borla (R) engineers with unique challenges, but our team was up to the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140839BC includes both AFM and NPP dual mode exhaust valves. It features the ATAK (R) sound level, our most aggressive sound. It provides a more exciting driving experience without any drone. It features our Polyphonic Harmonizer and SwitchFire ™ technology. Borla (R)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, Borla (R)'S patented SwitchFire ™ design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with 4 Inch Black Chrome on T-304 stainless steel tips and is available with Polished T-304 stainless steel tips part number 140839 or Carbon Fiber tips, part number 140839CF.

More Features

• Polyphonic Harmonizer Technology Creates Multiple Exhaust Notes That Harmonize To Deliver A Clean, Rich, Full-Bodied Sound