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Updated: 06 Apr 2026

10 Best Exhaust Cat Back Systems Single-exit

#1 Best Pick
DNA Motoring CBE-CPTC99-NRT CBECPTC99NRT Stainless Steel Catback Exhaust System,Rolled

DNA Motoring CBE-CPTC99-NRT CBECPTC99NRT Stainless Steel Catback Exhaust System,Rolled

Brand: DNA MOTORING
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  • Made of high quality T-304 Stainless Steel with clamp-on design
  • TIG welded CNC machine flange for resistance against pressure and corrosion
  • Aggressive deep and smooth tone sound while ensures smooth exhaust gas flow
  • Dyno proven to instantly increases 15 to 25 horsepower or low end torque
  • 4" Muffler tip/ 2.25" OD mm inlet/ 2.25" OD mm outlet
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#2 Best Value
DNA MOTORING CBE-MU-CC16-62L Stainless Steel Cat Back Exhaust System [Compatible with 16-18 Chevy Camaro 6.2L V8 ]

DNA MOTORING CBE-MU-CC16-62L Stainless Steel Cat Back Exhaust System [Compatible with 16-18 Chevy Camaro 6.2L V8 ]

Brand: DNA MOTORING
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  • 【FITMENT】Compatible with 16-18 Chevy Camaro 6.2L V8
  • 【Quality Construction】Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion.
  • 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
  • 【Muffler & Diameter】3" OD mm inlet/ 3" OD mm main piping
  • 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
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#3 Budget Pick
DNA MOTORING CBE-ARSX-S Stainless Steel Cat Back Exhaust System [Compatible with 02-06 Acura RSX DC5 Type-S]

DNA MOTORING CBE-ARSX-S Stainless Steel Cat Back Exhaust System [Compatible with 02-06 Acura RSX DC5 Type-S]

Brand: DNA MOTORING
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  • 【FITMENT】Compatible with 02-06 Acura RSX DC5 Type-S
  • 【Quality Construction】Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion.
  • 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
  • 【Muffler & Diameter】Dual Muffler System / 4" OD Muffler Tip / 2. 25" ID Inlet
  • 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
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#4 Top Choice
Corsa 14826BLK Cat Back Exhaust (Single Side Exit with Black Twin Pro Series Tips), 1 Pack

Corsa 14826BLK Cat Back Exhaust (Single Side Exit with Black Twin Pro Series Tips), 1 Pack

Brand: Corsa
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  • Market Leading Acoustic, No-Drone, RSC Technology
  • Straight-Through Design Maximizes Performance
  • Custom Tuned, Aggressive Exhaust Note
  • Dual Walled, Black PVD Polished Stainless Steel Tips
  • Made in the U.S.A
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#5 Popular Choice
Pypes Exhaust SFM29V 2" Cat-Back Exhaust System

Pypes Exhaust SFM29V 2" Cat-Back Exhaust System

Brand: Pypes Performance Exhaust
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#6 Top Pick
Borla 140017 Corvette Cat-Back "S-Type" System Exhaust

Borla 140017 Corvette Cat-Back "S-Type" System Exhaust

Brand: Borla
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  • Made of corrosion resistant aircraft quality stainless steel which decreases the fatigue incurred on these parts during high performance uses
  • BORLA uses patented straight-through and multi-core technology to help increase horsepower and torque.
  • Precision manufactured using aircraft-quality stainless steel, guaranteed to look like new for one million miles.
  • Includes a split rear exit single round rolled angle-cut Phantom tip
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#7 Top Pick
Borla 140085 Cat-Back Exhaust System

Borla 140085 Cat-Back Exhaust System

Brand: Borla
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  • Engineered to provide excellent exhaust emission and internal power generation
  • Features XR-1 Raceline Technology
  • Manufactured from T-304 stainless steel
  • Provides brilliant fuel economy and increase horsepower efficiently
  • Easy installation
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#8 Top Pick
DNA MOTORING CBE-ARSX-NS Stainless Steel Cat Back Exhaust System [Compatible with 02-06 Acura RSX DC5 Non Type-S]

DNA MOTORING CBE-ARSX-NS Stainless Steel Cat Back Exhaust System [Compatible with 02-06 Acura RSX DC5 Non Type-S]

Brand: DNA MOTORING
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  • 【FITMENT】Compatible with 02-06 Acura RSX DC5 Non Type-S
  • 【Quality Construction】Made of high quality steel with computerized mandrel-bends for strength and durability.TIG welded CNC machine for resistance against pressure and corrosion.. TIG welded CNC machine flange for resistance against pressure and corrosion.
  • 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
  • 【Muffler & Diameter】 Inlet / Outlet Diameter: 2.5" OD / 2.5" OD; Major Diameter: 2.5" OD; 4" Double Walled Round Diagonal Cut Polished Muffler
  • 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
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#9 Top Pick
Gibson Performance Exhaust 617308-B Elite Cat-Back Single Exhaust System, Black Ceramic

Gibson Performance Exhaust 617308-B Elite Cat-Back Single Exhaust System, Black Ceramic

Brand: GIBSON
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  • 2.50-in. Stainless mandrel bent tubing. Includes all hardware and factory style hangers for easy bolt on installation
  • Baffled & Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
  • 4in. Black Ceramic T304 Stainless Rolled Slash- Cut Tip
  • Lifetime Limited Warranty
  • Proudly Made in the USA
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#10 Top Pick
Simnliras Titanium Single Exit Catback Exhaust System Compatible with 15-21 Subaru WRX STI, Muffler Cat-Back Exhaust System Kit for 2008-2014 Impreza WRX STI Sedan

Simnliras Titanium Single Exit Catback Exhaust System Compatible with 15-21 Subaru WRX STI, Muffler Cat-Back Exhaust System Kit for 2008-2014 Impreza WRX STI Sedan

Brand: Simnliras
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  • 【Vehicle Compatibility】Catback Exhaust System Compatible with 2015-2021 Subaru WRX STI, 2011-2014 Impreza WRX STI Sedan, 2008-2014 Impreza WRX Sedan
  • 【Titanium Material】 WRX STI Cat-Back Exhaust System Kit made of Titanium with Computerized Mandrel-Bends for Strength and Durability, has great features in anti-rust, anti-corrosion, high-temperature resistance, and has longer service life.
  • 【Enhance Performence】Dyno Proven to Instantly Increases 15 to 25 Horsepower or Low End Torque N1 Style Muffler; Straight Through Exhaust Flow, Improved exhaust efficiency and increase engine output and efficiency.
  • 【Design】The high quality pipes, low-restriction mufflers, and tuned resonators of a well-designed performance cat-back exhaust system can improve stunned effect on your vehicle, reduce exhaust resistance, increase engine power output and low-speed torque output.
  • 【Installation】 The WRX STI cat-back exhaust system kit is designed to completely replace the original exhaust system. The exhaust pipes are flared and CNC machined, all hardware is included, easy to slip-on and blot-on with a clamp, no need to cut and weld again, will greatly save installation time.
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