The best aftermarket exhaust systems balance vehicle-specific fit, construction, sound goals, and installation demands. My best overall pick is the Borla 140680 Cat-Back for Toyota Tacoma, a vehicle-matched system from a premium exhaust maker; the Rough Country Dual Stainless Cat-Back for Ford F-150 stands out for truck owners seeking a dual-exit stainless setup, while the Northeastern Exhaust Civic kit suits buyers focused on a direct-fit replacement rather than a performance-style upgrade. The main tradeoffs are sound versus cabin comfort, stainless durability versus simpler materials, and complete-system convenience versus the cost and fitment complexity of a universal muffler. Compatibility matters more than a broad claim about power or tone: engine, model year, cab or body configuration, and emissions rules can all change what fits. Read on for the full comparison and guidance on choosing the right system for your vehicle.
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Key Takeaways
- Vehicle-specific fitment separates the strongest complete-system picks. The Borla Tacoma, Flowmaster Jeep, and Northeastern Civic kits name clear vehicle and year ranges, while universal and broadly described systems call for closer fitment checks.
- Material and layout are meaningful tradeoffs, not automatic rankings. Stainless-steel cat-back options from Borla, Flowmaster, and Rough Country suit buyers prioritizing corrosion resistance and a complete upgrade; aluminized systems can be a simpler route when material longevity is less central.
- Truck owners have the most choice in this lineup. Several options target Silverado, Sierra, and F-150 applications, so buyers should compare exact engine and model-year compatibility before choosing based on dual-exit styling.
- A muffler is not interchangeable with a complete exhaust system. The Borla XR-1 Sportsman is a component for a custom setup, unlike the vehicle-specific cat-back kits; buyers should account for extra parts, fabrication, and fitment work.
- Sound-focused designs may not suit every daily driver. Outlaw and other performance-oriented options prioritize a more assertive exhaust character, while a replacement-style resonator or muffler kit may better fit buyers seeking a conservative repair.
| Flowmaster American Thunder Axle-Back Exhaust System for 2007–2018 Jeep Wrangler JK, 2.5-Inch Tubes | ![]() | Best for Wrangler JK Off-Road Clearance | Brand: Flowmaster | Part number: 817942 | Vehicle fitment: 2007–2018 Jeep Wrangler JK, 2-door and 4-door | VIEW LATEST PRICE | See Our Full Breakdown |
| Northeastern Exhaust Resonator Muffler System Kit for Honda Civic 2006–2011 1.8L | ![]() | Best Direct-Fit Replacement | Brand: Northeastern Exhaust | Part number: 650016 | Vehicle fitment: 2006–2011 Honda Civic 1.8L | VIEW LATEST PRICE | See Our Full Breakdown |
| Rough Country Dual Cat-Back Exhaust for 2009–2013 Chevy/GMC 1500, 4.8L/5.3L | ![]() | Best Dual-Exit Choice for Older GM Trucks | Brand: Rough Country | Part number: 96008 | Vehicle fitment: 2009–2013 Chevy/GMC 1500 | VIEW LATEST PRICE | See Our Full Breakdown |
| Northeastern Exhaust Stainless Steel Exhaust System Kit for Ford Explorer 2011–2015 3.5L | ![]() | Best Complete Replacement Kit for Explorer | Brand: Northeastern Exhaust | Part number: 650317 | Vehicle fitment: 2011–2015 Ford Explorer 3.5L | VIEW LATEST PRICE | See Our Full Breakdown |
| Rough Country Dual Stainless Cat-Back Exhaust for 2021–2023 Ford F-150 | ![]() | Best Dual Side-Exit Upgrade for Newer F-150s | Brand: Rough Country | Part number: 96006 | Vehicle fitment: 2021–2023 Ford F-150, 2WD and 4WD | VIEW LATEST PRICE | See Our Full Breakdown |
| Flowmaster 817689 Outlaw Stainless Steel Cat-Back Exhaust System | ![]() | Best for an Aggressive Exhaust Note | System type: Cat-back exhaust | Material: Stainless steel | Muffler: Super 10 performance muffler | VIEW LATEST PRICE | See Our Full Breakdown |
| Rough Country Dual Cat-Back Exhaust System for 2019–2024 Chevy/GMC Sierra 1500 5.3L | ![]() | Best for a Specified Sierra Fit | Vehicle fitment: 2019–2024 Chevy/GMC Sierra 1500, 5.3L | Exhaust design: Dual cat-back with rear exit | Tubing material and gauge: 409 stainless steel, 16 gauge | VIEW LATEST PRICE | See Our Full Breakdown |
| Borla XR-1 Sportsman Racing Muffler (40085) | ![]() | Best Standalone Muffler Upgrade | Part number: 40085 | Component: Muffler | Technology: XR-1 Raceline Technology | VIEW LATEST PRICE | See Our Full Breakdown |
| Borla 140680 Cat-Back Exhaust System for 2016–2023 Toyota Tacoma 3.5L V6 | ![]() | Best Premium Tacoma Cat-Back | Vehicle fitment: 2016–2023 Toyota Tacoma 3.5L V6 | Transmission and drive: Automatic or manual; 2WD or 4WD | Cab, bed, and wheelbase: Extended cab, 6 ft 1 in bed, 127.4 in wheelbase; crew cab, 5 ft 1 in bed, 127.4 in wheelbase; crew cab, 6 ft 1 in bed, 140.6 in wheelbase | VIEW LATEST PRICE | See Our Full Breakdown |
| Flowmaster 717887 FlowFX Cat-Back Exhaust System | ![]() | Best for a Single-Side Exit | System type: Cat-back exhaust | Construction: Stainless steel | Tubing: 3-inch mandrel-bent tubing | VIEW LATEST PRICE | See Our Full Breakdown |
| DNA Motoring Stainless Steel Cat-Back Exhaust System for 2007–2013 Chevy Silverado 1500 and GMC Sierra 1500 | ![]() | Best for Silverado/Sierra Fitment | Brand: DNA Motoring | Model: CBE-CS09-4853L-4DR | Material: T-409 stainless steel | VIEW LATEST PRICE | See Our Full Breakdown |
| MBRP Armor Lite Cat-Back Exhaust System, 3-Inch Tubing, Single-Side Exit, Aluminized | ![]() | Best for a Straightforward Single-Side Setup | Brand: MBRP | Material: Aluminized alloy steel | Tubing diameter: 3 in | VIEW LATEST PRICE | See Our Full Breakdown |
| Spec-D Tuning 4-Inch Burnt Tip Cat-Back Exhaust System for Honda Civic | ![]() | Best for Civic Styling and Sound Tuning | Brand: Spec-D Tuning | Material: T-304 stainless steel | Piping diameter: 2.5 in | VIEW LATEST PRICE | See Our Full Breakdown |
| Truck Exhaust Kits ShopLine Dual Exhaust System with 2.5-Inch Aluminized Pipe | ![]() | Best for Clamp-On Dual Exhaust | Brand: Truck Exhaust Kits | System type: Cat-back dual exhaust | Pipe diameter: 2.5 in | VIEW LATEST PRICE | See Our Full Breakdown |
| Flowmaster 818144 Outlaw Cat-Back Exhaust System with Dual Black Tips | ![]() | Best Premium Stainless-Steel Pick | Brand: Flowmaster | Part number: 818144 | Series: Outlaw | VIEW LATEST PRICE | See Our Full Breakdown |
| aftermarket exhaust system | Brand | Installation | System type |
|---|---|---|---|
| Flowmaster American Thunder Ax | Flowmaster | — | Axle-back |
| Northeastern Exhaust Resonator | Northeastern Exhaust | Bolt-on and clamp-on; certified mechanic recommended | — |
| Rough Country Dual Cat-Back Ex | Rough Country | — | Dual cat-back with rear and side exit pipes |
| Northeastern Exhaust Stainless | Northeastern Exhaust | — | — |
| Rough Country Dual Stainless C | Rough Country | Uses OEM hangers and stainless clamps; no welding | Dual cat-back with side exits |
| Flowmaster 817689 Outlaw Stain | — | Uses factory hanger locations | Cat-back exhaust |
| Rough Country Dual Cat-Back Ex | — | Uses OEM hangers; no welding required | — |
| Borla XR-1 Sportsman Racing Mu | — | — | — |
| Borla 140680 Cat-Back Exhaust | — | Bolt-on; requires adapter 60593 | — |
| Flowmaster 717887 FlowFX Cat-B | — | Uses factory hanger locations | Cat-back exhaust |
| DNA Motoring Stainless Steel C | DNA Motoring | — | Cat-back |
| MBRP Armor Lite Cat-Back Exhau | MBRP | Bolt-on | — |
| Spec-D Tuning 4-Inch Burnt Tip | Spec-D Tuning | — | — |
| Truck Exhaust Kits ShopLine Du | Truck Exhaust Kits | Clamp-on; welding not required | Cat-back dual exhaust |
| Flowmaster 818144 Outlaw Cat-B | Flowmaster | Uses factory hanger locations; hardware included | Cat-back exhaust system |
More Details on Our Top Picks
Flowmaster American Thunder Axle-Back Exhaust System for 2007–2018 Jeep Wrangler JK, 2.5-Inch Tubes
The Flowmaster American Thunder is the clearest fit here for Wrangler JK owners who want an exhaust change that accounts for trail use, not just appearance. Its high-tucked tailpipe is designed to preserve ground clearance, while the moderate sound level avoids the more overt tone many buyers seek from a performance-focused system. Compared with the Rough Country dual cat-back kits for full-size trucks, this is a shorter axle-back, vehicle-specific upgrade, not a broad system replacement. Mandrel-bent 2.5-inch tubing and a polished 304 stainless tip round out the hardware, and installation equipment is included. The tradeoff is fitment: it serves only specified 2007–2018 JK models with 3.6L or 3.8L engines, and an aftermarket metal bumper is generally recommended, which may add work for owners with the factory bumper.
Pros:- High-tucked tailpipe design is intended to preserve ground clearance on trails.
- Mandrel-bent 2.5-inch tubing is designed to support exhaust flow.
- Moderate sound level suits buyers who want a restrained change in tone.
- Bolt-on design includes installation hardware.
Cons:- An aftermarket metal bumper is generally recommended, which can complicate fitment for some owners.
- Compatibility is limited to specified 2007–2018 Wrangler JK models with 3.6L or 3.8L engines.
Best for: 2007–2018 Jeep Wrangler JK owners with a 3.6L or 3.8L engine who want a moderate exhaust note and a tailpipe designed for off-road clearance.
Not ideal for: Wrangler owners outside the listed JK years or engine fitment, and buyers who want a complete cat-back replacement or plan to keep a bumper that conflicts with the recommended setup.
- Brand:Flowmaster
- Part number:817942
- Vehicle fitment:2007–2018 Jeep Wrangler JK, 2-door and 4-door
- Engine fitment:3.6L or 3.8L
- System type:Axle-back
- Pipe diameter:2.5 inches
- Materials:409 stainless steel tubing; polished 304 stainless steel tip
- Installation and sound:Bolt-on; moderate sound level
- Warranty:Lifetime limited warranty
Our verdict“Choose this axle-back if your Wrangler JK needs a trail-conscious tailpipe layout and moderate sound more than a full cat-back system.”
Northeastern Exhaust Resonator Muffler System Kit for Honda Civic 2006–2011 1.8L
Unlike the Rough Country dual cat-back systems, this Northeastern Exhaust kit is a replacement-oriented system for a specific older Civic, not a truck-focused upgrade built around a new exit layout. It replaces the resonator and muffler on 2006–2011 Honda Civic 1.8L models and supplies the gaskets, clamp, and spring bolt kit needed for the listed fit. Polished 409-grade stainless steel offers corrosion resistance, while the direct-fit design is aimed at restoring the exhaust rather than changing a vehicle’s character with showy tips or a dual setup. The main compromise is installation: the product information recommends a certified mechanic and a leak check afterward, making it less suited to buyers who expect a simple driveway swap. An equivalent replacement part may also be sent if the specified part is unavailable.
Pros:- Vehicle-specific direct-fit replacement for the listed Civic application.
- 409-grade stainless steel is designed to resist corrosion.
- Includes a clamp, gasket, and spring bolt kit.
- Replacement-focused design avoids the broader changes of a dual cat-back system.
Cons:- Certified mechanic installation and a post-installation leak check are recommended.
- An equivalent replacement part may be supplied if the specified part is unavailable.
Best for: Owners of a 2006–2011 Honda Civic with a 1.8L engine who need a vehicle-specific resonator-and-muffler replacement with associated hardware included.
Not ideal for: DIY buyers seeking a straightforward self-install or Civic owners looking for a performance-oriented cat-back, a custom exit, or a distinctly louder exhaust note.
- Brand:Northeastern Exhaust
- Part number:650016
- Vehicle fitment:2006–2011 Honda Civic 1.8L
- System components:Resonator and muffler
- Material and finish:409-grade stainless steel; polished silver
- Fit type:Vehicle-specific direct-fit replacement
- Installation:Bolt-on and clamp-on; certified mechanic recommended
- Included hardware:Clamp, gasket, and spring bolt kit
- Equivalent part numbers:608109+604120 (48344+54668)
Our verdict“Pick this kit to replace the Civic’s resonator and muffler with a direct-fit assembly, provided you are prepared for professional installation.”
Rough Country Dual Cat-Back Exhaust for 2009–2013 Chevy/GMC 1500, 4.8L/5.3L
For owners of a compatible 2009–2013 Chevy or GMC 1500, this Rough Country dual cat-back adds more installation and exit-layout choice than the Flowmaster Wrangler JK axle-back. Its rear and side exit pipes let buyers select between two routing styles, while OEM-hanger installation without welding keeps the job less involved than a fabricated exhaust setup. The materials are a useful split: 409 stainless tubing for the main pipes, with a 304 stainless muffler, clamps, and black dual-wall tips. This makes it a more visually distinctive truck option than the replacement-focused Northeastern Civic kit, but the fit is limited to the listed engines and model years. At 62 pounds, it is also a substantial assembly to handle during installation, even without welding.
Pros:- Rear and side exit pipes provide a choice of exhaust routing.
- Uses OEM hangers and requires no welding.
- 409 stainless tubing pairs with a 304 stainless muffler and clamps.
- Black dual-wall 304 stainless tips give the outlets a distinct finish.
Cons:- Vehicle-specific fit restricts use to the listed 2009–2013 Chevy/GMC 1500 applications and engines.
- The 62-pound assembly can be cumbersome to position during installation.
Best for: 2009–2013 Chevy/GMC 1500 owners with a 4.8L or 5.3L engine who want dual outlets, black tips, and a cat-back designed to use factory hangers.
Not ideal for: Owners of other truck years or engines, buyers who need a lightweight exhaust assembly, or anyone seeking a universal system that can be adapted across vehicles.
- Brand:Rough Country
- Part number:96008
- Vehicle fitment:2009–2013 Chevy/GMC 1500
- Engine fitment:4.8L or 5.3L
- System type:Dual cat-back with rear and side exit pipes
- Tubing:16-gauge 409 stainless steel
- Muffler and clamps:304 stainless steel
- Tips:Black dual-wall 304 stainless steel
- Installation and warranty:Uses OEM hangers; no welding; limited lifetime replacement warranty
Our verdict“Choose this system if your compatible GM 1500 needs a dual cat-back with a choice of rear or side exit and you can manage its heavy assembly.”
Northeastern Exhaust Stainless Steel Exhaust System Kit for Ford Explorer 2011–2015 3.5L
This Northeastern kit fills a different role from the Rough Country truck systems: it is a multi-component replacement for the 2011–2015 Ford Explorer 3.5L, rather than a dual cat-back upgrade aimed at changing outlet styling. The package lists a resonator, intermediate pipe, and pair of mufflers, giving repair-focused buyers several major exhaust sections in one vehicle-specific kit. Its 409-grade stainless steel construction is designed to resist corrosion, and the clamp-on layout avoids welding. Compared with the Civic replacement kit in this lineup, this one supplies a broader set of components, but professional installation is recommended and the kit does not promise the plug-and-play simplicity some owners may expect. Clamps and gaskets are included where needed; an equivalent replacement part may be sent if the listed item is unavailable.
Pros:- Includes a resonator, intermediate pipe, and pair of mufflers.
- 409-grade stainless steel is designed to resist corrosion.
- Clamp-on design avoids welding.
- Clamps and gaskets are included where needed.
Cons:- Professional installation by a certified mechanic is recommended.
- An equivalent replacement part may be sent if the listed part is unavailable.
Best for: 2011–2015 Ford Explorer owners with a 3.5L engine who need a multi-section exhaust replacement and prefer a clamp-on installation over welding.
Not ideal for: DIY installers without exhaust experience, owners outside the listed Explorer fitment, or buyers seeking a dual-exit performance upgrade rather than replacement components.
- Brand:Northeastern Exhaust
- Part number:650317
- Vehicle fitment:2011–2015 Ford Explorer 3.5L
- Components:Resonator, intermediate pipe, and pair of mufflers
- Material:409-grade stainless steel
- Installation type:Clamp-on; professional installation recommended
- Included hardware:Clamps and gaskets where needed
- Finish:Silver
Our verdict“This is a fitting choice for Explorer owners replacing several exhaust sections at once who can arrange professional clamp-on installation.”
Rough Country Dual Stainless Cat-Back Exhaust for 2021–2023 Ford F-150
Among these five options, the Rough Country F-150 cat-back is the broadest fitment for a newer pickup: it covers 2021–2023 2WD and 4WD trucks with 2.7L, 3.5L, or 5.0L engines. Its dual side exits and black dual-wall tips give it a more pronounced visual change than the single-vehicle replacement kits from Northeastern Exhaust. The system uses 409 stainless tubing and a 304 stainless muffler and tips, and it attaches to factory hangers without welding. Rough Country describes the exhaust as designed to improve airflow and produce a deeper note, but the supplied data does not quantify sound or performance gains. The tradeoff is a 68-pound assembly, heavier than the older GM truck kit here, plus strict model-year and engine fitment.
Pros:- Fits listed 2WD and 4WD F-150 configurations across three engine options.
- Dual side exits and black dual-wall tips create a distinct truck-style layout.
- Uses OEM hangers and stainless clamps without welding.
- Combines 409 stainless tubing with a 304 stainless muffler and tips.
Cons:- At 68 pounds, the assembly may be difficult to position during installation.
- Compatibility is limited to specified 2021–2023 F-150 engines and configurations.
- The provided product data does not quantify sound level or performance gains.
Best for: 2021–2023 Ford F-150 owners with a 2.7L, 3.5L, or 5.0L engine who want a dual side-exit cat-back and factory-hanger installation.
Not ideal for: Owners of F-150s outside the listed years or engine configurations, buyers wanting a lightweight system, or shoppers who need quantified sound or power-gain figures.
- Brand:Rough Country
- Part number:96006
- Vehicle fitment:2021–2023 Ford F-150, 2WD and 4WD
- Engine fitment:2.7L, 3.5L, or 5.0L
- System type:Dual cat-back with side exits
- Tubing:16-gauge 409 stainless steel
- Muffler and tips:304 stainless steel; black dual-wall tips
- Installation:Uses OEM hangers and stainless clamps; no welding
- Weight and warranty:68 pounds; limited lifetime replacement warranty
Our verdict“Choose this cat-back for a compatible newer F-150 if dual side exits and a deeper-note design matter more than low weight or published gain figures.”
Flowmaster 817689 Outlaw Stainless Steel Cat-Back Exhaust System
The Super 10 muffler gives this system a more aggressive sound focus than the straight-through Flowmaster 717887 FlowFX, making the Outlaw the stronger match for drivers who want their exhaust to be prominent. Its stainless steel construction and factory-hanger installation add practical appeal, while the choice of dual rear or dual side exits offers more layout flexibility than the FlowFX’s single side exit. The 4-inch black ceramic-coated tips give it a distinct finish, too. The tradeoff is that the supplied information does not identify compatible vehicles, so buyers cannot confirm fit from these details alone. I’d verify exact application and exit clearance before choosing it; buyers who need clearly stated truck fitment may prefer the Rough Country 96011.
Pros:- Super 10 muffler is aimed at a deep, aggressive sound
- Stainless steel system construction
- Offers dual rear or dual side exit options
- Uses factory hanger locations
Cons:- Vehicle compatibility details are not provided
- Aggressive sound may not suit drivers seeking a restrained exhaust note
- The 56.1-pound listed weight may make handling during installation less convenient
Best for: Drivers seeking a pronounced, deep exhaust note and a dual-exit system, after confirming vehicle fitment with the seller or manufacturer.
Not ideal for: Buyers who need documented vehicle compatibility before purchase or who prefer a quieter, less assertive exhaust character.
- System type:Cat-back exhaust
- Material:Stainless steel
- Muffler:Super 10 performance muffler
- Tip size and finish:4-inch black ceramic-coated tips
- Exit options:Dual rear or dual side
- Installation:Uses factory hanger locations
- Item weight:56.1 pounds
- Warranty:Lifetime limited warranty
Our verdict“Choose the Outlaw if a pronounced sound and dual-exit flexibility matter more than having vehicle fitment documented in the supplied details.”
Rough Country Dual Cat-Back Exhaust System for 2019–2024 Chevy/GMC Sierra 1500 5.3L
Among these five options, the Rough Country 96011 stands out for buyers who can match its specific Sierra 1500 fitment: the stated 5.3L application, approved cab and factory dual rear-exit configuration make its scope clearer than the Flowmaster 817689, whose vehicle compatibility is not supplied. The dual cat-back layout, 409 stainless steel tubing, and black 304 stainless tips deliver a truck-focused setup without requiring welding; it uses OEM hangers. That convenience comes with firm boundaries: it does not fit factory side-exit exhaust or Active Exhaust models, and only specified Crew Cab and Double Cab configurations are covered. Compared with the Borla 140680 Tacoma system, this is the more narrowly targeted pickup choice, not a universal upgrade. Check the truck’s cab, exhaust, and equipment before ordering.
Pros:- Fitment specifies the Sierra 1500 5.3L application and relevant factory exhaust configuration
- 409 stainless steel tubing and muffler
- Black dual-wall 304 stainless steel tips
- Uses OEM hangers and requires no welding
Cons:- Does not fit factory side-exit exhaust or Active Exhaust models
- Fitment is limited to specified Crew Cab and Double Cab configurations
- Dual rear-exit layout offers less exit flexibility than the Flowmaster 817689
Best for: Owners of a 2019–2024 Chevy/GMC Sierra 1500 with a 5.3L engine, an eligible Crew Cab or Double Cab, and factory dual rear-exit exhaust.
Not ideal for: Sierra owners with factory side-exit exhaust, Active Exhaust, an unlisted cab configuration, or a different engine.
- Vehicle fitment:2019–2024 Chevy/GMC Sierra 1500, 5.3L
- Exhaust design:Dual cat-back with rear exit
- Tubing material and gauge:409 stainless steel, 16 gauge
- Muffler material:409 stainless steel
- Tip material and finish:304 stainless steel, black dual-wall tips
- Installation:Uses OEM hangers; no welding required
- Fitment limitations:Specified Crew Cab and Double Cab models with factory dual rear-exit exhaust; excludes factory side-exit and Active Exhaust models
- Warranty:Limited lifetime replacement
Our verdict“Pick this system if your Sierra matches the listed engine, cab, and factory exhaust details; otherwise, its tight fitment limits make it the wrong gamble.”
Borla XR-1 Sportsman Racing Muffler (40085)
The Borla XR-1 is the only item here that is a muffler rather than a complete cat-back system, so it suits a different kind of project from the Tacoma-specific Borla 140680 or either Flowmaster system. Its T-304 stainless steel construction is aimed at corrosion resistance, while XR-1 Raceline Technology and longer internal spikes are designed to support exhaust flow and power. At 9 pounds, it is also a smaller, lighter component than the full systems in this lineup. That does not make it a drop-in fit for every car: the listing describes vehicle-specific fit but supplies no applications, dimensions, or pipe connection details. Buyers should confirm those measurements and account for any fabrication before ordering. I’d choose it for a custom or replacement-muffler plan, not for a complete bolt-on exhaust conversion.
Pros:- T-304 stainless steel construction
- XR-1 Raceline Technology with longer spikes designed to support flow and power
- Listed weight is 9 pounds
- Muffler-only format allows use in a larger custom exhaust project
Cons:- Includes a muffler only, not a complete exhaust system
- Vehicle-specific fit may limit compatibility, with no applications listed in the supplied data
- Connection dimensions and installation requirements are not specified
Best for: Car owners building or replacing a compatible muffler section who can confirm vehicle fit and the required connection dimensions.
Not ideal for: Drivers seeking a complete cat-back kit, a documented broad vehicle fit list, or an exhaust upgrade with all system components included.
- Part number:40085
- Component:Muffler
- Technology:XR-1 Raceline Technology
- Material:T-304 stainless steel
- Shape:Cylindrical
- Weight:9 pounds
- Vehicle fit:Vehicle-specific fit for cars
- Included components:Muffler
Our verdict“Choose the XR-1 if you need a stainless standalone muffler and can verify its fit, but select a complete cat-back kit for a more defined system replacement.”
Borla 140680 Cat-Back Exhaust System for 2016–2023 Toyota Tacoma 3.5L V6
The Borla 140680 earns its premium-system role through T-304 stainless steel, fully welded construction, and CNC manufacturing, paired with a bolt-on design for the listed Tacoma configurations. Its straight-through layout is engineered for exhaust flow and power, while Borla’s distinctive sound gives it a different character from the more aggressive Super 10 in the Flowmaster 817689. Fitment is unusually specific: it covers certain 2016–2023 Tacoma 3.5L V6 cab, bed, and wheelbase combinations, with automatic or manual and 2WD or 4WD listed. That detail helps narrow the choice, but it also means other Tacoma setups should not assume compatibility. The listing also calls for adapter 60593, so this is not a completely self-contained choice as described. I’d verify the exact configuration and adapter requirement before ordering.
Pros:- T-304 stainless steel construction
- Fully welded, CNC-manufactured system
- Bolt-on installation for listed configurations
- Straight-through design engineered for exhaust flow and power
Cons:- Fitment is limited to specified Tacoma cab, bed, and wheelbase combinations
- Requires adapter 60593
- Supplied weight figures differ: 43 pounds in the description and 36.3 pounds in product information
Best for: Tacoma 3.5L V6 owners whose cab, bed, wheelbase, and drivetrain match the listed applications and who want a welded T-304 stainless cat-back.
Not ideal for: Owners of other Tacoma engine or body configurations, or buyers who want a kit without a separately required adapter.
- Vehicle fitment:2016–2023 Toyota Tacoma 3.5L V6
- Transmission and drive:Automatic or manual; 2WD or 4WD
- Cab, bed, and wheelbase:Extended cab, 6 ft 1 in bed, 127.4 in wheelbase; crew cab, 5 ft 1 in bed, 127.4 in wheelbase; crew cab, 6 ft 1 in bed, 140.6 in wheelbase
- Material:T-304 stainless steel
- Construction and manufacturing:Fully welded; CNC manufactured
- Installation:Bolt-on; requires adapter 60593
- Dimensions:61 × 13 × 16 inches
- Weight:43 pounds in description; 36.3 pounds in product information
- Origin and warranty:Made in USA; manufacturer warranty
Our verdict“Choose the Borla if your Tacoma matches the detailed fitment and you want a welded stainless system, after confirming the adapter requirement.”
Flowmaster 717887 FlowFX Cat-Back Exhaust System
The Flowmaster 717887 is the lineup’s clearer pick for a single-side-exit layout and a deep sound without the Outlaw 817689’s dual-exit configuration. Its straight-through FlowFX muffler, mandrel-bent 3-inch tubing, and stainless construction make the system a more defined choice for buyers prioritizing that layout; the black ceramic-coated 4.5-inch tip gives it a larger visual finish than the Outlaw’s 4-inch tips. Factory hanger locations are intended to simplify installation, though fitment remains vehicle-specific and the supplied data does not name the application. That missing detail matters: it should be checked before ordering, especially for buyers comparing it with the Rough Country 96011, which lists a specific Sierra fit and clear exclusions. The single exit also rules it out for anyone set on a dual rear or dual side appearance.
Pros:- Stainless construction with mandrel-bent tubing
- Straight-through FlowFX muffler is designed for a deep, powerful sound
- Uses factory hanger locations for installation
- 4.5-inch black ceramic-coated tip
Cons:- Vehicle-specific fitment is not identified in the supplied product details
- Single side exit does not suit buyers seeking a dual-exit layout
- A deep, powerful sound may be too assertive for drivers seeking a quieter setup
Best for: Drivers with a confirmed compatible vehicle who want a stainless cat-back with a deep, powerful sound and a single side exit.
Not ideal for: Buyers who need a stated vehicle application, want a dual-exit system, or prefer a less prominent exhaust sound.
- System type:Cat-back exhaust
- Construction:Stainless steel
- Tubing:3-inch mandrel-bent tubing
- Muffler:Straight-through FlowFX
- Exhaust exit:Single side exit
- Tip:4.5-inch black ceramic-coated
- Installation:Uses factory hanger locations
- Dimensions and weight:58.5 × 16.25 × 11.25 inches; 47.4 pounds
- Warranty:Lifetime limited warranty
Our verdict“Pick the FlowFX if you want a single-side-exit cat-back and can confirm your vehicle application; choose the Outlaw 817689 for dual-exit options instead.”
DNA Motoring Stainless Steel Cat-Back Exhaust System for 2007–2013 Chevy Silverado 1500 and GMC Sierra 1500
For owners of a 2007–2013 Silverado 1500 or Sierra 1500 in the specified cab and short-bed configuration, this system pairs T-409 stainless steel with mandrel-bent tubing and a louvered-core muffler. The smooth bends are intended to support exhaust flow, while the TIG-welded, CNC-machined flange adds a more robust connection than a basic fabricated joint. Its 2.5- and 3-inch pipe sections and deep-tone design give it a different character from the MBRP Armor Lite, which uses a 3-inch aluminized-steel layout and a single-side exit. The main limitation is fitment: other bed and cab combinations are outside the stated application. I’d also check warranty coverage with the seller before ordering, since the provided details do not specify it.
Pros:- T-409 stainless steel construction offers corrosion resistance.
- Mandrel-bent pipes are designed to support smooth exhaust flow.
- TIG-welded CNC-machined flange is built for a pressure-resistant connection.
- Louvered-core muffler is intended to produce a deep, smooth tone.
Cons:- Fitment is restricted to the specified Silverado and Sierra cab and short-bed configurations.
- Warranty details require confirmation with the seller.
- The listed pipe diameters vary between 2.5 and 3 inches, so buyers should confirm the configuration suits their setup.
Best for: Owners of a 2007–2013 Silverado 1500 or Sierra 1500 crew or extended cab with a short bed who want a stainless cat-back system and a deep exhaust tone.
Not ideal for: Truck owners with a different cab or bed configuration, or buyers who need clearly stated warranty coverage before purchase.
- Brand:DNA Motoring
- Model:CBE-CS09-4853L-4DR
- Material:T-409 stainless steel
- Pipe diameter:2.5 in and 3 in OD
- Muffler:Louvered-core
- System type:Cat-back
- Fitment:2007–2013 Chevy Silverado 1500 and GMC Sierra 1500 crew/extended cab, short bed
- Included components:Cat-back exhaust system and hardware/gaskets as shown
Our verdict“Choose this DNA Motoring system if your Silverado or Sierra matches the listed short-bed fitment and you want stainless construction with a deep-tone muffler.”
MBRP Armor Lite Cat-Back Exhaust System, 3-Inch Tubing, Single-Side Exit, Aluminized
The MBRP Armor Lite suits buyers whose vehicle-specific application calls for a 3-inch cat-back with a single-side exit. Its bolt-on installation avoids a welding requirement, and the aluminized alloy-steel tubing keeps this design distinct from the DNA Motoring Silverado/Sierra system, which uses T-409 stainless and targets a narrowly defined truck fitment. MBRP describes this system as aimed at better torque, horsepower, throttle response, and lower exhaust-gas temperatures; those are intended outcomes, not guarantees independent of vehicle setup. The tradeoff is material longevity: aluminized steel does not offer the same stainless-steel corrosion resistance as the DNA system. Its single-side outlet also won’t suit buyers seeking dual exits. I’d verify the exact vehicle fit and note the stated 30-day warranty before choosing it.
Pros:- 3-inch tubing provides a consistent single-diameter layout.
- Bolt-on installation does not call for welding.
- Designed to support torque, horsepower, throttle response, and lower exhaust-gas temperatures.
- Includes a 4-inch single-side exhaust tip.
Cons:- Aluminized alloy steel does not provide the same corrosion resistance as stainless tubing.
- Vehicle-specific fit limits compatibility.
- The single-side exit will not meet a preference for dual outlets.
Best for: Drivers whose vehicle matches the system’s application and who want a bolt-on 3-inch cat-back with a single-side outlet.
Not ideal for: Buyers seeking stainless-steel tubing, a dual-exit appearance, or longer stated warranty coverage.
- Brand:MBRP
- Material:Aluminized alloy steel
- Tubing diameter:3 in
- Exit:Single side
- Tip diameter:4 in
- Installation:Bolt-on
- Item weight:51.6 lb
- Warranty:30 days
Our verdict“Pick the MBRP Armor Lite if your vehicle matches its application and you prefer a bolt-on, 3-inch single-side system over stainless construction or dual exits.”
Spec-D Tuning 4-Inch Burnt Tip Cat-Back Exhaust System for Honda Civic
This Spec-D system puts a distinct Japanese N1 style on select 1992–2000 Civics, combining 2.5-inch mandrel-bent T-304 stainless piping with a prominent 4-inch burnt tip. Its removable silencer gives owners a way to change the exhaust setup, a feature the fixed-output truck systems from MBRP and Truck Exhaust Kits do not share. The stainless material and supplied gaskets, hanger, and bolts make the package appealing to Civic owners seeking both appearance and a complete set of basic mounting parts. The catch is that it is not a universally fitting Civic exhaust: the listed years and trims are specific. Instructions are not included, and professional installation is recommended, so it is less suited to someone expecting a guided, simple home install.
Pros:- T-304 stainless steel construction.
- CNC mandrel-bent 2.5-inch piping.
- Removable silencer allows a change in exhaust configuration.
- Gaskets, hanger, and bolts are included.
Cons:- Fitment is limited to the listed Civic years and trims.
- Installation instructions are not included.
- Professional installation is recommended.
Best for: Owners of a listed 1992–2000 Honda Civic trim who want an N1-style appearance and the option to use or remove a silencer.
Not ideal for: Civic owners outside the listed year and trim applications, or first-time installers who need included instructions.
- Brand:Spec-D Tuning
- Material:T-304 stainless steel
- Piping diameter:2.5 in
- Exhaust tip:4-inch titanium burnt tip
- Style:Japanese N1
- Silencer:Removable
- Weight:24 lb
- Fitment:1992–1995 Civic DX/LX/EX 2- or 4-door; 1996–2000 Civic EX; 1999–2000 Civic Si Coupe
- Warranty:90-day replacement warranty against manufacturer defects
Our verdict“Choose this Spec-D system if your Civic is explicitly covered and you want N1 styling with a removable silencer, while accounting for the installation support gap.”
Truck Exhaust Kits ShopLine Dual Exhaust System with 2.5-Inch Aluminized Pipe
This ShopLine kit is the practical choice here for truck owners who want a dual-exit cat-back without welding. It uses 2.5-inch aluminized pipe, a Flowmaster Original 40 Series chambered muffler, and long stainless rolled-edge tips; clamps and hangers are included for the stated clamp-on approach. That makes it a more installation-focused option than the MBRP Armor Lite’s single-side arrangement, while its Flowmaster muffler gives it a defined component identity rather than an unspecified muffler design. The compromise is the pipe material: unlike the DNA Motoring system’s T-409 stainless tubing, this kit uses aluminized alloy steel. It is designed to retain emissions-control devices, but fitment still needs checking against the vehicle, and buyers should be comfortable with a multi-piece tailpipe layout.
Pros:- Includes a Flowmaster Original 40 Series chambered muffler.
- Clamp-on installation is designed to avoid welding.
- Clamps, hangers, and multi-piece tail pipes are included.
- Stainless rolled-edge tips and emissions-device retention are specified.
Cons:- Main exhaust piping is aluminized alloy steel rather than stainless steel.
- Vehicle compatibility must be confirmed before ordering.
- The multi-piece dual-exit tailpipe layout may be less appealing to buyers seeking a simpler single outlet.
Best for: Truck owners with a compatible vehicle who want a dual-exit cat-back, included installation hardware, and a clamp-on setup that does not require welding.
Not ideal for: Buyers prioritizing stainless-steel tubing throughout the system or seeking a single-side exhaust layout.
- Brand:Truck Exhaust Kits
- System type:Cat-back dual exhaust
- Pipe diameter:2.5 in
- Pipe material:Aluminized alloy steel
- Muffler:Flowmaster Original 40 Series chambered muffler
- Exhaust tips:3.5 × 18-inch stainless steel rolled-edge tips
- Installation:Clamp-on; welding not required
- Included components:Exhaust clamps, exhaust hangers, muffler, and multi-piece tail pipes
- Emissions:Designed to retain emissions-control devices
Our verdict“Choose the ShopLine kit if you want a clamp-on dual exhaust with a Flowmaster 40 Series muffler and accept aluminized pipe in place of stainless tubing.”
Flowmaster 818144 Outlaw Cat-Back Exhaust System with Dual Black Tips
For buyers who want a more finished dual-exit package, the Flowmaster Outlaw pairs 3-inch mandrel-bent 409 stainless tubing with an Outlaw muffler and dual 4-inch black chrome tips. Compared with the ShopLine system, it uses stainless tubing rather than aluminized pipe and gives the exhaust a coordinated black-tip appearance; compared with the MBRP Armor Lite, it has a dual rear exit instead of a single-side outlet. It also uses factory hanger locations and includes installation hardware, which can simplify alignment on a supported vehicle. The main constraint is vehicle-specific fitment, so the vehicle must match the application exactly. The large tubing and dual exits also call for a clearance and configuration check before installation.
Pros:- 16-gauge 409 stainless tubing offers corrosion resistance.
- Mandrel-bent 3-inch tubing is designed to maintain exhaust flow.
- Uses factory hanger locations and includes installation hardware.
- Dual 4-inch black chrome stainless tips provide a coordinated appearance.
Cons:- Vehicle-specific fit limits compatibility.
- The 3-inch tubing and dual-exit configuration require a clearance check.
- The black chrome tip finish may not suit buyers seeking a more understated look.
Best for: Owners of a vehicle confirmed for this application who want stainless 3-inch tubing, an Outlaw muffler, and a dual rear exit with black chrome tips.
Not ideal for: Drivers whose vehicle is not listed for this system, or buyers who prefer a smaller or single-side exhaust layout.
- Brand:Flowmaster
- Part number:818144
- Series:Outlaw
- System type:Cat-back exhaust system
- Exit style:Dual rear exit
- Tubing:3 in, 16-gauge 409 stainless steel
- Tips:Dual 4-inch stainless steel tips with black chrome finish
- Installation:Uses factory hanger locations; hardware included
- Warranty:Manufacturer’s limited lifetime warranty
Our verdict“Choose the Flowmaster Outlaw if your vehicle is supported and you want a stainless dual-exit system with black chrome tips rather than a simpler single-side layout.”

How We Picked
I ranked these options by how clearly they serve a buyer’s intended use, starting with vehicle-specific fitment, system completeness, and the usefulness of the listed application details. I also weighed material and construction, exhaust layout, and whether the product is a full cat-back or axle-back system, a replacement kit, or a standalone muffler. A named application gives buyers a better starting point, but it does not replace checking engine, trim, body style, emissions requirements, and included hardware.
The ordering favors products with a defined vehicle match and a clear role over components that require a custom build or listings with broader fitment. Stainless construction, established system formats, and useful application details support a stronger position when the intended vehicle is specified. I treat sound claims cautiously because tone is subjective and the supplied product information does not establish measured power, cabin drone, or sound levels. Each pick still has a drawback: premium or aggressive systems may be more than a replacement buyer needs, while budget-oriented materials and universal components can require more upkeep or installation planning.
Factors to Consider When Choosing Best Aftermarket Exhaust Systems
Before choosing a system, I would narrow the field by vehicle compatibility and the job you want the exhaust to do. The product names in this roundup span complete cat-back systems, axle-back kits, replacement components, and a standalone muffler, so they are not direct substitutes. These checks can prevent a mismatched order and help set realistic expectations for sound, installation, and long-term ownership.
Match the System to Your Exact Vehicle
Start with the vehicle’s year, make, model, engine, and body configuration, then check the manufacturer’s application listing. A system that fits one engine in a truck may not clear another engine’s components, even within the same model year. Cab, bed, wheelbase, drivetrain, and emissions equipment can also affect pipe routing and compatibility. Do not rely on a product title alone when it gives a wide year range or a broad vehicle description. Confirm whether the kit includes all required hangers, clamps, and adapters for your configuration. If fitment information is unclear, ask the seller or manufacturer before ordering rather than planning to make a mismatched system work.
Know Whether You Need a Cat-Back, Axle-Back, or Component
A cat-back system generally replaces exhaust piping from behind the catalytic converter, while an axle-back changes the section behind the rear axle. A muffler-only purchase changes just one component and may require compatible pipes, clamps, and fabrication to complete the installation. That difference affects both the work involved and the likely scope of the change; a replacement repair may not call for a full performance-oriented system. Check what the listing actually includes rather than assuming every product called an exhaust system is a complete kit. Also verify whether the original catalytic converter and other emissions equipment remain in place. Buyers who want a straightforward repair should favor a compatible replacement assembly over a custom component unless they have a shop ready to build around it.
Choose Materials for Your Climate and Ownership Plans
Stainless steel is often a sensible choice for vehicles exposed to rain, road salt, or frequent winter driving because corrosion resistance matters over years of use. Aluminized steel can serve buyers who prioritize a simpler, more economical replacement, though exposure and storage conditions may shorten its service life. Material labels alone do not tell the whole story: thickness, weld quality, coatings, and the quality of joints also influence durability. Think about how long you plan to keep the vehicle and whether you can inspect or maintain the exhaust underneath it. A premium material may be worthwhile on a long-term daily driver, while a lower-cost system can make more sense for a short-term repair. Avoid paying for material upgrades if the vehicle’s expected use does not justify them.
Set Sound Expectations Before Choosing a Performance Muffler
Exhaust tone is subjective, and words such as aggressive, deep, or sporty do not predict how a system will sound in your cabin at highway speed. Muffler design, pipe diameter, engine layout, and the rest of the exhaust all affect the result. A louder setup may suit a weekend truck but become tiring on a long commute, especially if it creates drone at common cruising speeds. Look for sound clips recorded on a vehicle with the same engine and similar exhaust layout, and listen at steady road speed as well as during acceleration. Check local noise rules before selecting a notably louder system. If cabin comfort matters more than a dramatic tone, choose a conservative replacement or seek a system described with clear sound characteristics rather than relying on styling alone.
Plan for Installation, Clearance, and Supporting Parts
Even a vehicle-specific kit can need rusted-hardware removal, adjustments, or professional installation, particularly on an older vehicle. Check whether the system uses factory mounting points and whether the supplied clamps and hangers match the vehicle. Larger tubing or alternate exit placement can create clearance issues near the frame, spare tire, suspension, or bumper. A standalone muffler calls for even more planning because the rest of the piping may need to be sourced, measured, or fabricated. Ask an installer to inspect the existing exhaust before ordering if corrosion or prior modifications are present. Budget time for fitment checks and new hardware rather than assuming a bolt-on label means every installation will be quick.
Compare the Whole Ownership Cost, Not Just the Pipe Layout
The right choice depends on more than dual exits or polished tips; consider material life, installation labor, required adapters, and possible maintenance. A complete kit can simplify parts matching, while a component may appear simpler but create extra shop work. Check emissions and inspection requirements in your area before altering exhaust parts, since a system that fits physically may still be unsuitable for local rules. Ask whether a warranty covers corrosion, workmanship, or only specific parts, and read its installation conditions. For a daily driver, quiet operation and durable construction may matter more over time than a dramatic appearance. For a custom build, flexibility may justify additional fabrication, but that is a different buying goal from a direct replacement.
Frequently Asked Questions
How do I know whether an aftermarket exhaust will fit my exact truck or car?
Use the manufacturer’s fitment information and confirm the model year, engine, drivetrain, cab or body style, and wheelbase where relevant. Do not assume two trims share the same exhaust routing just because they use the same nameplate. Check whether the listing specifies emissions equipment and whether it replaces the full system or only a section. If the product information leaves out a detail that applies to your vehicle, verify it with the seller or manufacturer before buying. A local exhaust shop can also compare the kit’s routing with your existing setup, especially if the vehicle has previous modifications.
Should I buy a complete cat-back system or replace only the muffler?
Choose a cat-back system when you want to replace the downstream piping and muffler as a matched assembly, or when the existing section is damaged beyond the muffler. A muffler-only part can be appropriate if the pipes and mounting points are sound and the component matches their diameter and layout. The tradeoff is installation: a standalone muffler may need cutting, welding, or custom pipe work. Before ordering, ask a shop to inspect the system and confirm the part can connect to the existing pipes. Replacing more than necessary can add work, but choosing a component that cannot mate with the current exhaust can do the same.
Will a louder aftermarket exhaust improve engine performance?
A louder tone by itself does not prove a measurable power increase. Results depend on the engine, the design of the full exhaust path, and how the system is matched to the vehicle; a muffler or decorative tip alone should not be treated as a guaranteed performance upgrade. Ask for vehicle-specific testing data if power is your main reason for buying, and be wary of broad claims without a stated vehicle and test method. Also check emissions and noise requirements before changing the exhaust. If your priority is sound, judge the system on sound expectations and fitment rather than assuming volume means more power.
Is stainless steel worth choosing over aluminized exhaust tubing?
Stainless steel is often the stronger long-term choice for vehicles regularly exposed to moisture, road salt, or harsh weather. Aluminized tubing can still suit a buyer seeking a practical replacement, particularly in milder conditions or on a vehicle that will not be kept for many years. The actual service life also depends on construction, joints, coating quality, and how the vehicle is used. Compare warranty terms and inspect what material is used throughout the kit rather than relying on a single label. Paying for stainless makes the most sense when durability is a priority, not simply because it sounds like the premium option.
Can I install an aftermarket exhaust at home, and what should I check first?
A home installation may be manageable for someone with suitable tools, safe vehicle support, and experience dealing with exhaust hardware, but rusted fasteners and alignment can turn it into a difficult job. Confirm the kit fits your exact vehicle and includes the necessary clamps, hangers, and adapters before starting. Check for enough clearance around the spare tire, suspension, frame, and bumper as the pipes are positioned. Do not work under a vehicle supported only by a jack, and follow the kit’s instructions and safe-work practices. If the old system is heavily corroded or the new setup needs cutting or welding, a qualified exhaust shop is the safer, more predictable choice.
Conclusion
For a clear vehicle-specific complete-system choice, I would start with the Borla 140680 Tacoma cat-back as the best overall in this lineup, provided the truck matches its stated application. Buyers wanting a more attainable truck upgrade can compare the Rough Country dual systems for their exact F-150, Silverado, or Sierra; the best value depends on fitment and material needs rather than a universal winner. For a premium-oriented pick, the Borla Tacoma system is the standout, while a beginner seeking a repair-style route should first verify whether the Northeastern Civic or Explorer replacement kit matches the vehicle and the section needing replacement. For a custom exhaust build, the Borla XR-1 Sportsman muffler is the specialist option, but it calls for compatible piping and more installation planning. Choose by exact fitment and intended use first, then weigh material, sound, and installation demands.


















