Top 6 Best Automotive Replacement Exhaust Cat-Back Systems

of November 2024
1
Best ChoiceBest Choice
XFORCE ES-SL05-CBS 3" Cat-Back Exhaust System with Dual Side Oval Mufflers for
XFORCE
XFORCE
10
Exceptional
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2
Best ValueBest Value
MagnaFlow Axle-Back Performance Exhaust System 15160 - Street Series, Stainless
MagnaFlow Exhaust Products
MagnaFlow Exhaust Products
9.9
Exceptional
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3
Flowmaster 817674 American Thunder 409S Single Rear Exit Cat-Back System with
Flowmaster
Flowmaster
9.8
Exceptional
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4
Flowmaster (817666) Force II Rear 409S Stainless Steel Dual Exit Cat-Back
Flowmaster
Flowmaster
9.7
Exceptional
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5
Flowmaster 817688 Outlaw Series Cat Back Exhaust System
Flowmaster
Flowmaster
9.6
Exceptional
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6
Dynomax 17340 Exhaust System
Dynomax
Dynomax
9.5
Excellent
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7
FLOWMASTER Cat-Back Doss Exhaust System Kit 717787
Flowmaster
Flowmaster
9.4
Excellent
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8
Borla 140379 Stainless Steel Cat-Back Exhaust System
Borla
Borla
9.3
Excellent
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9
POWERGO MOTORSPORT 1153321500 Dual Outlet Side Exit Cat-back Exhaust System for
PG POWERGO MOTORSPORT
PG POWERGO MOTORSPORT
9.2
Excellent
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10
MagnaFlow Cat-Back Performance Exhaust System Street Series Kit 19487
MagnaFlow Exhaust Products
MagnaFlow Exhaust Products
9.1
Excellent
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About Automotive Replacement Exhaust Cat-Back Systems

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XFORCE ES-SL05-CBS 3" Cat-Back Exhaust System with Dual Side Oval Mufflers for 2004-2009 Subaru Legacy GT; 304 Stainless Steel Pipework with Polished Mufflers and Tips

Bolts directly to existing mounting points for easy installation. Built to perform with materials designed for longevity and great looks. Designed and dyno tested to maximize performance. Unique design increases power throughout the RPM range, while providing a great exhaust note. Stainless Steel.

MagnaFlow Axle-Back Performance Exhaust System 15160 - Street Series, Stainless Steel 2.5in Main Piping, Dual Split Rear Exit, Black Coated 4in Exhaust Tip - Wrangler Performance Exhaust Kit

MODERATE SOUNDSTREET SERIES - Street Series performance exhausts are designed to enhance the power and exterior sound of your vehicle without sacrificing comfortable interior noise levels. Fast-flowing mandrel bent pipes with larger or more straight-through mufflers reduce exhaust restriction and enable that MagnaFlow performance tone without garnering racecar levels of attention. Specifically for the 2007-2018 Jeep Wrangler. AXLE-BACK PERFORMANCE - Extensive testing and dyno-proven power make this exhaust truly developed for the driven. It is designed to replace the original exhaust components behind the rear axle. These systems are 50-state legal and designed to enhance power and sound without replacing the entire original system. BOLT-ON INSTALLATION - MagnaFlow utilizes state-of-the-art 3D scanning technology during the research and development process to ensure that your new parts will fit AND outperform the original equipment. BLACK COATED STAINLESS-STEEL CONSTRUCTION - The utilization of highly corrosion resistant stainless-steel construction and MagnaFlows cutting-edge CNC precision robotic manufacturing techniques ensure consistently perfect fitment, reliable performance and superior longevity. Product features a premium black-coated finish. LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlows limited lifetime construction warranty and 1-year warranty on the black-coated finish.

Flowmaster 817674 American Thunder 409S Single Rear Exit Cat-Back System with Moderate Sound

Fit Type Universal Fit.

Flowmaster (817666) Force II Rear 409S Stainless Steel Dual Exit Cat-Back System with Moderate Sound

Stainless Steel Construction. Multiple Exit Styles Provided in Kit. Patented Delta Flow technology. Lifetime Limited Warranty.

Flowmaster 817688 Outlaw Series Cat Back Exhaust System

Fit Type Universal Fit.

Dynomax 17340 Exhaust System

Large internal flow tubes improve exhaust flow and reduce backpressure. Exclusive patented flow director design channels exhaust flow and eliminates turbulence. Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone. Dyno proven to flow up to 700 SCFM. The Pure Unadulterated POWER of DynoMax Super Turbo mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance Sound Guarantee..

FLOWMASTER Cat-Back Doss Exhaust System Kit 717787

Part number 717787. Fit type Universal Fit. Package Weight 19.3 kilograms. Oem equivalent part number 717787.

Borla 140379 Stainless Steel Cat-Back Exhaust System

Exhausts features patented, straight-through and multi-core technology to unleash hidden horsepower. Borla Cat-Back exhaust systems are built from premium austenitic stainless steel. Ultra-smooth mandrel bends ensure maximum flow and power. Fits Toyota 4Runner 2010 4.0 liter.

POWERGO MOTORSPORT 1153321500 Dual Outlet Side Exit Cat-back Exhaust System for | Silverado 1500 LS LT LTZ WT SSV | Sierra 1500 SLE SLT Denali | 5.3L V8

3 inches single inlet leading to 2-12 inches dual outlet. 4-12 inches tips with beveled edges and mirror polished finish. Straight-through muffler that makes a deep, aggressive sound. Fully mandrel bent tubes made of 16-gauge 1.5mm thickness 409 stainless steel. All joints TIG welded.

MagnaFlow Cat-Back Performance Exhaust System Street Series Kit 19487

MODERATE SOUNDSTREET SERIES - Street Series performance exhausts are designed to enhance the power and exterior sound of your vehicle without sacrificing comfortable interior noise levels. Fast-flowing mandrel bent pipes with larger or more straight-through mufflers reduce exhaust restriction and enable that MagnaFlow performance tone without garnering racecar levels of attention. CAT-BACK PERFORMANCE - Extensive testing and dyno-proven power make this exhaust truly developed for the driven. It is designed to replace the original exhaust components following the catalytic converter. These systems are 50-state legal and designed to optimize power based on the factory calibration. BOLT-ON INSTALLATION - MagnaFlow utilizes state-of-the-art 3D scanning technology during the research and development process to ensure that this exhaust system will fit AND outperform the original equipment. BLACK COATED STAINLESS STEEL CONSTRUCTION - The Black Coating offers a distinct premium finish to the already highly corrosion resistant, stainless steel construction. Incorporating CNC precision robotic manufacturing means quality fitment and repeatability to last the life of your vehicle. LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlows limited lifetime construction warranty and 1-year warranty on the black-coated finish.
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