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.

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• Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit

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.

More Features

• Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit

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

This BORLA(R) 2-1/4 inch diameter Cat-Back™ system is a True Dual, split side exit, with single 4 inch round bright chrome on T-304 stainless steel tips on each tail pipe. A system with black chrome on T-304 stainless steel tips is also available. This system gives the Tundra a great look, pure performance V-8 growl, and a nice performance kick. The muffler contains an internal H-Pipe for increased performance and improved sound. The system delivers the Classic S-Type sound with no drone inside the vehicle. The full dual system even weighs less than the factory single system, thanks to the lightweight T-304 stainless steel fabrication and, not surprisingly, out flows the stock exhaust. It even exhibits better fuel economy numbers which is nice for a big truck. 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. Each system is built from premium austenitic T-304 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 numerical control (CNC) manufacturing ensures an accurate fit.

This BORLA(R) 2-1/4 inch diameter Cat-Back™ system is a True Dual, split side exit, with single 4 inch round black chrome on T-304 stainless steel tips on each tail pipe. Using BORLA(R) Stainless Steel Polish part number 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. A system with bright chrome on T-304 stainless steel tips is also available. This system gives the Tundra a great look, pure performance V-8 growl, and a nice performance kick. The muffler contains an internal H-Pipe for increased performance and improved sound. The system delivers the aggressive ATAK(R) sound with no drone inside the vehicle. The full dual system even weighs less than the factory single system, thanks to the lightweight T-304 stainless steel fabrication and, not surprisingly, out flows the stock exhaust. It even exhibits better fuel economy numbers which is nice for a big truck. 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. Each system is built from premium austenitic T-304 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 numerical control (CNC) manufacturing ensures an accurate fit.

Cat-Back™ options (including the V6 system) comes complete with an x-pipe for increased flow and richer sound, and is also available as a rear section. On top of the power, sound and looks, drivers also enjoy significant weight savings with a BORLA(R) exhaust, shedding as much as 43lbs over stock — enough to make a difference at the pump and the track. Like all BORLA(R) exhaust products, the Camaro systems feature durable high-quality austenitic stainless steel construction, patented “power when you want it, fuel economy when you need it” technology, mirror-polished tips and a Million-Mile Warranty.

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• BORLA(R) Cat-Back™ Exhausts Feature, Straight Through And Multi-Core Technology To Unleash Hidden Horsepower
• Each System Is Built From Aircraft Grade High Quality T-304 Stainless Steel

BORLA® has developed a revolutionary exhaust technology that enables our engineers to deliver unprecedented vehicle specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100 Percent of the power adding capability.

More Features

• Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA’s Multi-Core Design

The head-turning sound of straight-through power. Just the right blend of packing filament, straight through core dimensions, core perforation pattern, and cylindrical shape to deliver the intoxicating BORLA®“Sound of Power” with every squeeze of the throttle.

More Features

• No Reflective Baffles (Or Chambers), Just A Highly-Evolved Straight-Through Design Proven To Out-Flow An Empty, Straight Pipe

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(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.

More Features

• Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit

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 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

This 2-1/2 inch diameter True Dual Cat-Back™ system includes a Merge X-Pipe for increased performance and improved sound. It provides the classic S-type sound with no drone inside the vehicle. The system features single 4-1/2 inch round black coated T-304 stainless steel tips on each muffler assembly. 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. Each system is built from premium, high-quality 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 numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA(R) stands behind every system with a Million-Mile Warranty. Just what you‘d expect from the world‘s most experienced (and most winning) exhaust brand.

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

With over 400 internal muffler designs based on the technologies shown here, BORLA® offers exhaust systems to suit every vehicle, driving style and sound preference. Muffler body shapes, internal core characteristics, flow dynamics and more are tuned and harmonized to maximize performance and pure driving excitement. BORLA® ATAK® (Acoustically-Tuned Applied Kinetics) technology is designed for high-performance purists who prefer exhaust sound over their stereos. ATAK®-equipped exhaust systems deliver the highest available Decibel levels in the BORLA® street-legal lineup. And unlike inferior brands that lose significant sound quality at higher volumes, ATAK® 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.

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.

More Features

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

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.

More Features

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

The S-Type’s optimized combination of packing filament, straight-through core dimensions, perforation pattern and cylindrical shape delivers the intoxicating BORLA®"Sound of Power" with every squeeze of the throttle.

More Features

• No Reflective Baffles (Or Chambers), Just A Highly-Evolved Straight-Through Design Proven To Out-Flow An Empty, Straight Pipe

BORLA® has developed a revolutionary exhaust technology that enables our engineers to deliver unprecedented vehicle specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100 Percent of the power adding capability.

More Features

• Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA’s Multi-Core Design

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.

More Features

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

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.

More Features

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

This 2.5 Inch diameter BORLA(R) Axle-Back system delivers our classic S-Type sound with no drone inside the vehicle. It features 4 Inch round mirror polished 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 T-304 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 numerical control (CNC) manufacturing ensures an accurate fit. Give your Cooper S the sound and power it deserves, bolt on a BORLA™. Best of all, BORLA(R) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

More Features

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

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.

More Features

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

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.

More Features

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

This BORLA(R) Cat-Back™ system was designed specifically for the 2.0L turbo engine. The 3 Inch diameter system flows into split rear single 2-1/4 Inch tail pipes. Includes a 3.0 Inch O.D. x 2-1/2 Inch O.D. x 6.63 Inch long adapter for clamp on installation to the stock exhaust system. Do not use the adapter for full 3 Inch inlet. It delivers the classic S-Type sound with no drone inside the vehicle. Add optional resonator 60707 for additional sound control. The exhaust exits thru single 3-1/2 Inch round polished T-304 stainless steel tips on each tail pipe. 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 austenitic T-304 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 numerical control (CNC) manufacturing ensures an accurate fit.

More Features

• No Reflective Baffles (Or Chambers), Just A Highly-Evolved Straight-Through Design Proven To Out-Flow An Empty, Straight Pipe