Top 12 Best Exhaust for Challenger SXT That Boost Power!

The frustration of a poorly chosen exhaust on a Dodge Challenger SXT is all too familiar. Cheap systems often lead to rattling noises, reduced power, or even corrosion within a year. The best exhaust for Challenger SXT delivers a solid sound without unwanted vibrations and maintains the car’s performance while lasting through different weather conditions.

Good exhausts for this model rely heavily on materials like stainless steel for durability and rust resistance, often rated 304 grade or higher. Pipe diameter usually ranges from 2.5 to 3 inches to balance exhaust flow and backpressure, which affects engine power and fuel efficiency. Proper fit is crucial to avoid leaks and ensure compliance with emission rules, while straightforward installation and ease of cleaning also make practical differences over time.

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Our Top Picks 1
Borla Challenger Exhaust
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Our Top Picks 2
MBRP Challenger Catback
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Our Top Picks 3
MBRP Race Series Exhaust
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Our Selected Top 12 Exhaust for Challenger Sxt You Can Trust

This list features a carefully chosen selection of exhaust systems designed for the Challenger SXT, highlighting their performance characteristics, suitability for different drivers, and key advantages and disadvantages. Readers will gain clear insights to help match the right exhaust to their needs.

1. BORLA Cat-Back Exhaust System for Dodge Challenger

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Choosing a Borla Cat-Back Exhaust System means opting for a durable, precisely engineered upgrade that fits perfectly on a Dodge Challenger SXT. It suits drivers looking for a quality build and a deep exhaust note without any annoying drone on the highway.

Installation is straightforward thanks to the bolt-on design and all-welded construction, making it easy to replace the factory exhaust without complex modifications. The T-304 stainless steel construction stands up well to daily use and road conditions, preventing rust and wear.

Its painted exterior adds protection and a clean look under the car.

Performance is solid with a clear, aggressive sound that doesn’t get in the way during longer drives, thanks to the no-drone guarantee. The system’s build quality is strong and reliable, known for lasting many miles without issues.

A few mention the weight of the unit at 54 pounds, which is expected but might be a small consideration for some.

The Borla system is praised for its deep sound without highway drone, making daily driving more enjoyable. Some users note the weight as a minor downside but appreciate the durability that comes with it. The welded parts and stainless steel build hold up well under regular use.

Drivers wanting a reliable, good-sounding exhaust without extra hassle will appreciate this option. Those focused on cutting down weight or looking for unpainted finishes might consider alternatives better suited to their needs.

Pros

  • T-304 Stainless Steel resists rust effectively
  • Bolt On installation simplifies setup
  • No drone guarantee improves drive comfort
  • Made in USA ensures quality control

Cons

  • Relatively heavy at 54 pounds
  • Painted exterior may require care over time
SpecificationDetails
MaterialT-304 Stainless Steel
InstallationBolt On
Weight54 pounds
Dimensions45 x 31 x 11 inches
Manufacturer Part Number140650

2. MBRP Catback Exhaust for Dodge Challenger

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Upgrading a Dodge Challenger SXT exhaust can really change how the car feels and sounds, especially if you want better throttle response and a bit more power without messing with complex installs. The MBRP Catback Exhaust suits drivers looking for a balance of improved performance and a straightforward setup, with its aluminized steel design standing out for durability.

Installing it is fairly straightforward, designed to replace the factory exhaust from the catalytic converter back. The 3-inch tubing and dual tailpipes give the Challenger a more aggressive tone and help lower exhaust gas temperatures, which means the engine can breathe more easily during everyday drives.

Handling the throttle feels sharper, which adds to the driving enjoyment around town or on open roads.

This catback exhaust does what it promises in terms of power and torque improvement. Its build quality with aluminized steel keeps rust at bay better than standard steel systems.

Most praise its noticeable sound and performance boost. The main complaint is the limited 30-day warranty, which might not seem enough for users wanting longer-term assurance.

The MBRP Catback Exhaust for Dodge Challenger improves the car’s torque and horsepower with a 3-inch aluminized steel tubing design. Its dual 3-inch tailpipes contribute to a noticeable increase in throttle response and lower exhaust gas temperatures. Some notice a louder exhaust sound than expected, which could be too aggressive for daily commuting or quieter driving preferences.

Ideal for anyone looking to add performance without changing the look of the Challenger much. Those who want a moderate sound or complete silence might want to look elsewhere, as the exhaust produces a louder, more aggressive tone. Good choice for drivers wanting better power and a strong exhaust note during spirited drives.

Pros

  • Improves torque and horsepower noticeably
  • Reduces exhaust gas temperatures efficiently
  • Aluminized steel resists rust
  • Dual 3-inch tailpipes for stronger sound

Cons

  • Only 30 days warranty coverage
  • Relatively heavy at 73 pounds
SpecificationDetails
MaterialAluminized
Tubing diameter3 in.
Exhaust typeCat-Back
ExitDual, Tail pipe: 3 in.
Manufacturer part numberS7113AL

3. MBRP Race Series Cat-Back Exhaust for Dodge Challenger

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3-inch dual tailpipe setup stands out for improving torque and horsepower on the Dodge Challenger SXT, making it a solid pick for those wanting a noticeable boost. It suits drivers looking to sharpen throttle response without extensive modifications.

Installation is straightforward thanks to its cat-back design and aluminized steel construction, which helps with durability while resisting corrosion. Day-to-day driving feels more responsive thanks to the lower exhaust gas temperatures, which contribute to a more efficient engine breathing system.

The weight of 69 pounds adds some heft but feels balanced under the car.

Performance-wise, it delivers a deeper, more aggressive sound that matches the raw power increase. The aluminized material holds up well under daily conditions, although some users mention it’s not as quiet as stock and can be a bit loud in neighborhoods. The build quality means it handles heat effectively, increasing the system’s lifespan.

The exhaust provides a clear power upgrade and aggressive tone, highly praised for boosting throttle response. The most common gripe involves its louder noise level, which can become intrusive in residential areas.

Drivers looking for more power and better sound presence will likely appreciate this exhaust. Those seeking a quieter, lighter setup might want to consider alternatives better suited for subtle daily driving conditions.

Pros

  • Improves torque and horsepower noticeably
  • Lower exhaust gas temperatures for better efficiency
  • Dual 3-inch tailpipe setup sounds aggressive
  • Durable aluminized steel resists rust

Cons

  • Louder than stock exhaust in quiet neighborhoods
  • Relatively heavy at 69 pounds
SpecificationDetails
MaterialAluminized
Tubing diameter3 in.
ExitDual
Tail pipe diameter3 in.
Item Weight69 pounds
Model NumberS7114AL

4. MBRP Cat Back Exhaust for Dodge Challenger

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Car enthusiasts looking to boost their Dodge Challenger SXT’s performance will appreciate the MBRP Cat Back Exhaust. It suits drivers wanting noticeable gains in torque, horsepower, and throttle response, with the added benefit of lowering exhaust gas temperatures.

Its strongest point lies in balancing power improvement with decent durability.

Installation involves a cat-back setup, connecting from the catalytic converter back with 3-inch tubing and dual rear exits. Day-to-day use feels reliable, with heat management better than stock exhausts, making it easier on engine components during spirited drives.

The aluminized material helps resist corrosion, which is practical for different weather conditions and regular road salt.

Power output is definitely improved, and the sound matches the aggressive nature of a Challenger without being overwhelming. The exhaust is solidly built from aluminized steel, providing durability without the premium stainless steel price. Praise frequently highlights the increased throttle response and horsepower.

The main complaint often points to the 30-day warranty period, which some consider short for an exhaust system.

The exhaust system is praised for its solid performance gains and temperature reduction during driving, making the engine run cooler. A frequent downside is the short warranty period of just 30 days, which may not offer enough time to evaluate durability fully.

Drivers wanting both power and reliability with a sturdy build will find this exhaust to be a good fit. Those looking for a lighter weight system or longer manufacturer support might want to explore alternative options.

Pros

  • Improves torque and horsepower effectively
  • Lowers exhaust gas temperatures
  • Durable aluminized steel construction
  • Dual rear exit design improves exhaust flow

Cons

  • Only a 30-day warranty coverage
  • Heavier at 64 pounds compared to some competitors
SpecificationDetails
MaterialAluminized
Tubing diameter3 in.
ExitDual Rear
Manufacturer Part NumberS7116AL
Item Weight64 pounds
Manufacturer Warranty Description30 Days

5. Flowmaster American Thunder Cat-Back Exhaust

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Flowmaster American Thunder Cat-Back Exhaust stands out with its dyno-tuned setup designed to squeeze maximum performance from a Challenger SXT. Perfect for those wanting a deeper, more aggressive exhaust note without losing factory fitment. Its biggest strength lies in combining performance gains with a straightforward installation using original hanger locations.

Installation is smooth since it uses the factory hanger points, so no modifications are necessary. The system’s stainless steel construction promises durability through daily driving and various weather conditions.

Specially tuned resonators keep the tone focused without excessive drone, making it comfortable for nonstop street use or spirited highway runs. The exclusive Scavenger X-pipe crossover helps improve exhaust flow, which you can feel in the throttle response every day.

Performance-wise, the exhaust lives up to the dyno tuning by delivering a noticeable performance improvement while improving sound quality with a distinct rumble. It is solidly built from stainless steel, which reduces corrosion worries. Praise often highlights the aggressive, yet not overpowering sound, though some report it could be louder for track use.

The lifetime limited warranty adds confidence in long-term ownership.

The system receives praise for its balanced aggressive sound and improved performance without complicated installation. The lifetime warranty backs reliability, although some desire a louder, more aggressive tone for track use. The fit from factory hangers makes day-to-day driving easy and convenient.

Those looking for a street-friendly, durable exhaust with a standout tone and easy install will appreciate this setup. Drivers seeking maximum volume or track-level sound may want to consider alternatives designed specifically for louder output.

Pros

  • Dyno tuned for maximum performance
  • Uses factory hanger locations for easy install
  • Durable stainless steel construction
  • Includes specially tuned resonators

Cons

  • Sound could be louder for track enthusiasts
  • Some find tone not aggressive enough
SpecificationDetails
Brand NameFlowmaster
Model Number817737
MaterialStainless Steel
Included ComponentsFlowmaster 817737 Exhaust System Kit
Item Weight59.6 pounds
Part Number817737

6. Auto Dynasty Cat-Back Exhaust System for Dodge Challenger

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Auto Dynasty Cat-Back Exhaust System for Dodge Challenger is tailored for 2009-2014 5.7L models, offering a noticeable boost in exhaust airflow while keeping a bold, powerful sound. Perfect for those who want an aggressive tone without compromising smooth driving conditions.

Installation is straightforward, thanks to its rear placement and easy-fit design. The matte black painted muffler with bare piping brings a clean look behind the vehicle. Daily driving feels more lively, with the oval style mufflers balancing the sound well so it’s not overwhelming on regular trips but still gives that race-inspired vibe when pressing the pedal.

Performance-wise, it improves exhaust flow significantly, enhancing engine breathing and the power sound without sounding harsh. Built from aluminized steel with mandrel bends and TIG welded seams, it stands up well against corrosion and pressure, ensuring longevity.

Most praise highlights its solid construction and sound quality, while the main downside mentioned is its weight at 57 pounds, which might affect some’s preference for lighter setups.

The strongest point is its durable build with aluminized steel and TIG welding that hold up well under pressure and corrosion. Common feedback points to the sound being powerful yet not overwhelming, fitting everyday use well. Weight is often noted, possibly impacting users wanting lighter parts.

Drivers looking for improved exhaust flow and a bold but controlled sound will be satisfied. Those prioritizing lightweight components above all might explore other options for a lighter fitment.

Pros

  • Easy installation for rear placement
  • Durable aluminized steel construction
  • Great sound balance for daily driving
  • High performance racing design

Cons

  • Relatively heavy at 57 pounds
  • Matte black paint may scratch over time
SpecificationDetails
Vehicle Compatibility2009-2014 Dodge Challenger 5.7L
ManufacturerAuto Dynasty
MaterialAluminized steel with mandrel bends
Weight57 pounds
Package Dimensions53 x 14 x 13 inches
ExteriorMatte Black Painted Muffler / Bare Piping

7. MagnaFlow Cat-Back Exhaust System Kit

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Upgrading your Challenger SXT with this exhaust brings out a deep, aggressive sound that suits both everyday drives and spirited weekend runs. It’s perfect for those wanting a noticeable boost in how their car sounds without compromising fit or build quality. The most impressive aspect is how naturally it slips onto the car, feeling like it could have come straight from the factory.

Installation is straightforward thanks to precise 3D scanning used during the design process, making it a direct-fit upgrade. On daily drives, the exhaust remains reliable and adds a subtle growl that grows louder when you push the throttle. The lightweight construction helps avoid adding unnecessary weight, keeping the car’s handling sharp.

It fits easily and maintains good clearance, avoiding any rubbing or modification issues.

This system improves exhaust flow, offering a boost in performance backed by dyno testing. The machined exterior gives it a clean, durable finish that shows attention to detail.

The strongest praise usually highlights the significant sound improvement and the precision of the fit. On the downside, some might find the sound louder than expected for daily driving and may prefer a quieter option.

The exhaust is praised for its strong, race-inspired sound and perfect fit thanks to 3D scanning, making installation simple. Most complaints focus on the exhaust’s loudness, which can feel intrusive during routine city or neighborhood drives.

Anyone seeking a genuine motor-sport sound paired with easy installation will appreciate this system. Drivers preferring a quieter, more subtle exhaust tone might want to look for a less aggressive alternative.

Pros

  • Direct-fit design with OEM-like precision
  • Lightweight build suitable for track use
  • Motorsport-inspired sound quality
  • Improves engine power via better flow

Cons

  • Sound may be too loud for some daily drivers
  • Weighs 59 pounds, adding moderate heft
SpecificationDetails
ManufacturerMagnaFlow
ModelMagnaFlow Performance Exhaust System 19367
Fits2015-2023 Dodge Challenger
Item Weight59 pounds
Product Dimensions56.75 x 12.25 x 28 inches
ExteriorMachined

8. DNA MOTORING Stainless Steel Cat Back Exhaust for Dodge Challenger

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Rich, deep sound and a solid power boost make this an excellent upgrade for anyone with a 2009-2014 Dodge Challenger 5.7L. Built with durable stainless steel, it fits tightly and improves engine response noticeably, making it a strong choice for those looking to add some growl and performance without complications.

Installation fits right onto the existing exhaust system without fuss, thanks to its precise bends and custom flange. The quality TIG welding and CNC-machined parts make it feel like a well-thought-out piece designed for daily drivers who want a confident, aggressive tone without rattles or fits issues.

The muffler’s double-walled tip keeps the look sharp.

The power gains from 15 to 25 horsepower are clear when driving around town or on the highway, with smoother exhaust flow contributing to increased engine efficiency. The high-grade T-304 stainless steel shines in durability, standing up to corrosion and heat well. Some mention the exhaust note may be louder than expected for quieter neighborhoods.

Power improvement stands out with noticeable low-end torque and an aggressive yet smooth exhaust note. The main concern is the louder exhaust sound that may not suit all neighborhoods. Its sturdy build shows strong resistance to wear and corrosion after extended use.

Those looking for both sound and performance gains on a 2009-2014 Challenger 5.7L will find this fitting well. Drivers wanting a quieter ride or full warranty details should consider other options.

Pros

  • Instant 15-25 horsepower and torque gain
  • TIG welded CNC flange resists pressure and corrosion
  • Double-walled muffler tip for heat protection
  • Compatible with 2009-2014 5.7L Challengers

Cons

  • Exhaust tone can be loud for quiet areas
  • No included manufacturer warranty details upfront
SpecificationDetails
Fitment09-14 Dodge Challenger 5.7L
MaterialHigh Quality T-304 Stainless Steel
Muffler Diameter4″ (Od) Muffler rolled tip
Main Piping2.25″ (Id)
Manufacturer Part NumberCBE-UR-010

9. Flowmaster FlowFX Direct Fit Muffler

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Constructed from 409 stainless steel, the Flowmaster FlowFX Direct Fit Muffler offers a moderate to aggressive exhaust tone that fits Dodge vehicles perfectly. It suits anyone looking for a unique yet balanced sound with simple installation and sturdy construction, making it a great upgrade option for Challenger SXT drivers who want something hassle-free.

Installation is straightforward thanks to its direct-fit system, meaning no custom tweaks or modifications are needed. Day-to-day driving feels natural with the muffler in place, it doesn’t drone excessively but still delivers a noticeable growl when you rev. Its moderate-aggressive tone adds character without becoming annoying during long cruises or regular commutes.

The muffler carries out its job by delivering a clear and commanding exhaust note while maintaining durability through its stainless steel construction. Praised for the straightforward installation and the balanced sound output, some note that the exhaust tone might not be aggressive enough for those seeking a more intense roar. It’s built well but leans towards moderate noise levels rather than extreme loudness.

A key positive is the simple installation paired with an exhaust tone that stands out without being overpowering. The most frequent downside is the sound level, which some find too moderate when craving a deeper, louder performance note.

Anyone looking for a reliable, straightforward upgrade that improves sound without major modifications will find this muffler fitting. Those wanting maximum volume or a true race-car growl might need to explore more aggressive options elsewhere.

Pros

  • Constructed from durable 409 stainless steel
  • Direct-fit system allows quick, easy installation
  • Balanced moderate to aggressive exhaust tone
  • Includes all necessary components for replacement

Cons

  • Exhaust tone may not satisfy hardcore enthusiasts
  • No option for extreme loudness or deep rumble
SpecificationDetails
Brand NameFlowmaster
Manufacturer Part Number717835
Included ComponentsFlowmaster 717835 Direct-fit Muffler 409S – FlowFX – Moderate/Aggressive
Model Number717835
Unit Count1 Count

10. Flowmaster Outlaw Direct Fit Muffler

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Deep and aggressive sound stands out immediately, making it a solid pick for anyone looking to add some serious growl to their Challenger SXT. It suits drivers wanting a straightforward upgrade that doesn’t mess with the factory setup and delivers a distinctly powerful presence on the road.

The Flowmaster Outlaw is a direct bolt-on, meaning installation is quick and straightforward. It uses the factory hanger locations, so no extra modifications are needed, which keeps the setup clean and simple.

Stainless steel construction also means it holds up well in daily use without rust or wear concerns. This muffler fits like it was made for the car, which saves time and fuss.

It’s dyno tuned to maximize performance, so expect a noticeable boost in exhaust flow and a deep race-inspired tone. The build quality is solid, with stainless steel ensuring durability.

The loud, aggressive sound gets nods from those who want attention, but some might find it too intense for daily commuting or quieter moments. It balances performance and sound nicely for a sporty experience.

The strongest praise highlights the deep and aggressive sound combined with the ease of installation using factory hangers. The most common complaint revolves around the sound being too loud for daily use, which doesn’t work for drivers wanting a quieter ride. The stainless steel build adds reliability over time.

Drivers seeking a significant upgrade in exhaust tone and performance, without complex installation, will be happy. Those wanting a quieter, more subtle muffler might consider different options more suited to daily commuting or less aggressive sound levels.

Pros

  • Easy bolt-on installation with factory hangers
  • Deep, powerful, aggressive exhaust sound
  • Durable stainless steel construction
  • Dyno tuned for maximum performance

Cons

  • Sound can be too loud for everyday driving
  • Warranty details require direct manufacturer inquiry
SpecificationDetails
Brand NameFlowmaster
Model Number817633
Included ComponentsFlowmaster 817633 Outlaw Muffler Kit
MaterialStainless Steel
InstallationDirect Bolt-on, uses Factory Hanger Locations
Manufacturer Warranty DescriptionCheck with the manufacturer

11. Flowmaster American Thunder Cat-Back Exhaust

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Choosing an exhaust system that stands out for off-road clearance is crucial, and the Flowmaster American Thunder Cat-Back Exhaust fits that need perfectly. Perfect for drivers seeking a moderately loud sound combined with durable stainless steel, it provides a great fit without compromising function, making it a solid upgrade for Challenger SXT drivers.

Installation goes smoothly since it uses factory hanger locations, so the exhaust slides right into place without needing special modifications. The moderate sound means it’s not overly loud for daily driving but still delivers enough presence. Made from stainless steel, it handles weather and road debris well, reducing worries about rust or corrosion.

You can expect consistent performance from day to day without complications.

Its main focus on clearance and sound works well, giving a noticeable exhaust note without drowning out everything else. The stainless steel build feels sturdy and long-lasting.

Praise commonly highlights how straightforward the installation is, while some mention the sound level as not aggressive enough for those wanting a louder rumble.

The standout feature is the quick, modulation-friendly installation using factory hanger locations, making it easy to fit without extra effort. Most feedback highlights satisfaction with the moderate sound that doesn’t overpower, though not everyone finds it loud enough for their taste.

Drivers looking for a durable, practical exhaust that improves clearance and has a balanced sound will appreciate this system. Those wanting a louder, more aggressive tone or alternative exit styles might want to explore other options better suited to their preferences.

Pros

  • Maximum clearance for off-road driving
  • Uses factory hanger locations for easy fit
  • Stainless steel construction resists corrosion
  • Moderate sound balances daily use and presence

Cons

  • Sound may be too quiet for loud exhaust fans
  • Single rear exit limits styling options
SpecificationDetails
Brand NameFlowmaster
Model Number817674
MaterialStainless Steel
Included ComponentsFlowmaster 817674 American Thunder 409S Single Rear Exit Cat-Back System with Moderate Sound
Item Weight23.5 pounds

12. Flowmaster FlowFX Direct Fit Muffler

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Finding an exhaust muffler that fits perfectly on the Challenger SXT and delivers a moderate, pleasant tone can be a challenge. Flowmaster FlowFX Direct Fit Muffler suits drivers looking for a straightforward upgrade that doesn’t overwhelm with noise but gives a noticeable performance boost.

Its biggest strength is the direct-fit design, making installation painless.

Installing the muffler is simple thanks to the direct-fit system using factory hanger locations and included hardware. The 409S stainless steel construction keeps corrosion minimal, reducing worries about maintenance. Day-to-day, the moderate exhaust tone strikes a good balance, loud enough to enjoy without turning heads in the wrong way.

Managing it feels no different than the stock setup while offering that little extra growl you want.

The muffler performs well for those who want a straightforward, non-aggressive sound and durable build. The stainless steel material clearly stands out for longevity. Positive feedback highlights the ease of installation and quality construction, while some note the tone might not be aggressive enough for those seeking a deep rumble.

Most praise praises the easy installation and durable stainless steel build that lasts, while common complaints center on the exhaust sound being too moderate for those chasing a louder, more aggressive tone. Installation simplicity and fit are definitely strong points.

Drivers happy with a balanced tone and quick install will appreciate this muffler’s qualities. Those wanting a louder, more aggressive exhaust note may want to explore other options that focus more on sound intensity rather than mild performance upgrades.

Pros

  • Direct-fit system for easy installation
  • Uses factory hanger locations
  • Moderate exhaust tone suitable for daily driving
  • Durable 409S stainless steel construction

Cons

  • Exhaust tone may be too mild for muscle car enthusiasts
  • Limited to factory hanger mounting positions only
SpecificationDetails
Brand NameFlowmaster
Manufacturer Part Number717847
Construction409S Stainless Steel
Model Number717847
Included ComponentsAll Parts & Hardware Necessary

Best Exhaust Systems for Challenger SXT Comparison

ProductBrandWeightModel NumberWarranty
Borla Challenger ExhaustBORLA54 pounds140650–
MBRP Challenger CatbackMBRP73 poundsS7113AL30 Days
MBRP Race Series ExhaustMBRP69 poundsS7114AL–
MBRP Challenger ExhaustMBRP64 poundsS7116AL30 Days
Flowmaster American ThunderFlowmaster59.6 pounds817737–
Auto Dynasty Challenger ExhaustAuto Dynasty57 poundsADCBEUR010–
MagnaFlow Exhaust KitMagnaFlow59 pounds19367–
DNA Motoring Challenger ExhaustDNA Motoring–CBE-UR-010–
Flowmaster FlowFX MufflerFlowmaster–717835–
Flowmaster Outlaw MufflerFlowmaster–817633–
Flowmaster American ThunderFlowmaster23.5 pounds817674–
Flowmaster FlowFX MufflerFlowmaster–717847–
1. Borla Challenger Exhaust
  • BrandBORLA
  • Weight54 pounds
  • Model Number140650
  • Warranty–
2. MBRP Challenger Catback
  • BrandMBRP
  • Weight73 pounds
  • Model NumberS7113AL
  • Warranty30 Days
3. MBRP Race Series Exhaust
  • BrandMBRP
  • Weight69 pounds
  • Model NumberS7114AL
  • Warranty–
4. MBRP Challenger Exhaust
  • BrandMBRP
  • Weight64 pounds
  • Model NumberS7116AL
  • Warranty30 Days
5. Flowmaster American Thunder
  • BrandFlowmaster
  • Weight59.6 pounds
  • Model Number817737
  • Warranty–
6. Auto Dynasty Challenger Exhaust
  • BrandAuto Dynasty
  • Weight57 pounds
  • Model NumberADCBEUR010
  • Warranty–
7. MagnaFlow Exhaust Kit
  • BrandMagnaFlow
  • Weight59 pounds
  • Model Number19367
  • Warranty–
8. DNA Motoring Challenger Exhaust
  • BrandDNA Motoring
  • Weight–
  • Model NumberCBE-UR-010
  • Warranty–
9. Flowmaster FlowFX Muffler
  • BrandFlowmaster
  • Weight–
  • Model Number717835
  • Warranty–
10. Flowmaster Outlaw Muffler
  • BrandFlowmaster
  • Weight–
  • Model Number817633
  • Warranty–
11. Flowmaster American Thunder
  • BrandFlowmaster
  • Weight23.5 pounds
  • Model Number817674
  • Warranty–
12. Flowmaster FlowFX Muffler
  • BrandFlowmaster
  • Weight–
  • Model Number717847
  • Warranty–

How to Choose the Right Exhaust for Challenger SXT

Choosing the right exhaust for a Challenger SXT depends on factors like sound preference, material quality, and compatibility with your vehicle. Getting these aspects right ensures better performance, durability, and avoids costly modifications or replacements down the line.

Fit and Compatibility

Some exhaust systems claim universal fit but can lead to fitment headaches when installed on a Challenger SXT. Proper fit depends heavily on the specific model year, as slight differences in dimensions or mounting points can cause leaks or require bending pipes.

A good system designed for your exact year fits without force, uses existing bolt patterns, and interfaces cleanly with the factory or typical aftermarket headers and catalytic converters.

Ignoring compatibility often means extra cost and time spent modifying parts or returning gear. Confirming bolt-on compatibility or knowing the required modifications upfront saves frustration. Look for exhaust systems that specify compatibility with the Challenger SXT model and detail whether they work with stock or upgraded components.

Common effective setups maintain stock connection points and expect no more than standard minor adjustments.

Performance and Power Gains

Swapping an exhaust often aims for noticeable horsepower and torque improvements, but not every option manages a meaningful gain. Some systems improve exhaust flow and reduce backpressure, which lets the engine breathe better, leading to smoother acceleration and more immediate throttle response.

Systems with poorly balanced flow risk hurting low-end power, making daily driving less enjoyable.

Performance gains between 5-15 horsepower are realistic for most bolt-on exhausts, with torque increasing modestly across the rpm band. Look for stated flow rates or manufacturer claims on backpressure reduction to gauge impact.

Prioritize systems that strike a balance, offering improved power without snarling drivability or causing lag in everyday traffic.

Sound and Noise Level

The exhaust note can range from barely audible to very loud depending on the system’s muffler design and pipe diameter. Many prefer a deep, throaty tone with some aggression that shows off the HEMI engine but stays mellow enough to avoid annoying neighbors or attracting tickets.

Excess noise can fatigue the driver and passengers quickly, especially on longer trips or at highway speeds.

Check whether the system meets local sound regulations, as some designs exceed limits for urban or residential areas. Noise levels often depend on muffler type and pipe diameter; larger diameters and straight-through mufflers tend to be louder.

Consider options that give a rich sound without booming excessively inside the cabin for comfortable daily use.

Build Quality and Materials

Stainless steel remains the most common and practical material for an exhaust due to its resistance to rust from road salt and moisture. Systems made from aluminized steel offer a lower-cost alternative but tend to show surface rust sooner. Thick flanges and precise welds reduce the risk of leaks and improve overall system longevity, saving money on repairs or replacements over time.

Look for at least 16-gauge stainless steel tubing and solid weld beads around joints and flanges. Cheap welds or thin metal rarely hold up under the heat cycles and road debris exposure typical of this car’s use.

Durability in all weather conditions matters for daily driving and winter months.

Installation and Maintenance

Some exhaust systems come with all hardware and instructions for a bolt-on install using common hand tools, making a DIY approach feasible for those with basic mechanical skills. Others require cutting, welding, or specialized equipment, meaning professional installation is the safer and faster choice.

Complex installs can add significant costs that factor into the overall budget.

Maintenance usually involves occasional cleaning to remove road grime and monitoring for surface rust or loose clamps. Stainless steel systems generally need less care.

Avoid products with small or complex components prone to damage or difficult replacement, keeping upkeep straightforward and less time-consuming.

Optimizing Performance: Installation and Tuning Tips for Challenger SXT Exhausts

Installing an exhaust system on a Dodge Challenger SXT involves several key steps to ensure optimal performance and sound. Start by raising the vehicle securely and removing the old exhaust carefully to avoid damaging any mounting points or sensors.

Use penetrating oil on bolts to make removal easier. After placing your new exhaust, check all connections for tightness to avoid leaks, which can affect engine efficiency and noise levels. Adjust hangers and clamps as needed to keep the system properly aligned and reduce vibration noise.

Tuning after installation can significantly improve performance. Adjust the engine’s air-fuel mixture or use a custom tune via an OBD-II programmer to help the car breathe better with the new system. Many tuners and exhaust shops provide this service to match the exhaust’s characteristics.

Without tuning, the engine might run lean or rich, leading to suboptimal power and possible drivability issues.

  • Use appropriate tools to avoid stripping bolts
  • Ensure oxygen sensors are reinstalled correctly
  • Consider professional tuning to maximize gains

Routine Maintenance Practices to Prolong the Life of Your Challenger SXT Exhaust

Keeping a Challenger SXT’s exhaust system in good shape starts with regular inspections. Check for signs of rust or damage, especially in areas exposed to road salt or water, as corrosion shortens exhaust life. Pay particular attention to joints, clamps, and hangers; loose or broken parts can cause rattling or exhaust leaks.

Cleaning the exhaust tips periodically helps prevent buildup of soot and grime, keeping the car looking tidy. Use a metal polish or a mild cleaner designed for stainless steel or chrome tips.

After driving in wet or salty conditions, rinsing the underside of the car can remove harmful residues that accelerate rust. Avoid shortcuts like power washing too close to sensors or wiring. Unusual noises or a drop in performance are signs you should have the exhaust checked promptly to prevent further damage.

  • Inspect clamps and hangers every few months
  • Clean exhaust tips during regular car washes
  • Rinse undercarriage after winter or coastal drives

Comparing Aftermarket Exhaust Systems: Stock Upgrades Versus Custom Options

Upgrading a Challenger SXT’s exhaust system usually means choosing between a direct stock replacement or a custom aftermarket setup. Stock upgrades tend to maintain factory fit and sound characteristics, making installation simpler and keeping emissions controls intact. They are typically less expensive and don’t require tuning or modifications to other systems.

Custom aftermarket options, on the other hand, offer more flexibility. Different materials like stainless steel or aluminized steel affect durability and sound. Larger piping diameters or different muffler designs can increase exhaust flow and amplify engine sound.

These often require professional installation and tuning to avoid drivability problems or check engine lights.

Consider your priorities: a stock-type upgrade offers reliability and ease, while a full custom exhaust can deliver noticeable performance and a more aggressive tone but with added complexity and cost.

  • Stock-style upgrades prioritize fit and factory specs
  • Aftermarket custom systems allow for tailored sound and performance
  • Professional tuning can be necessary for custom installations

People Also Asked

How Do I Choose the Right Exhaust Size for Challenger SXT?

The right exhaust size for a Challenger SXT depends on matching the pipe diameter to your engine’s airflow needs, generally 2.5 to 3 inches works well. Larger diameters may not improve performance and could affect low-end torque. Check the stock system size and consider the engine tune before upgrading.

What Maintenance Is Required to Keep Challenger SXT Exhaust in Good Condition?

Regular cleaning and inspections for rust or damage help keep the Challenger SXT exhaust in good shape. Avoid letting moisture sit in the pipes and consider periodic application of high-temperature anti-corrosion spray. Tighten clamps and bolts after some use to prevent leaks.

Are There Any Compatibility Issues with Aftermarket Exhaust Systems on Challenger SXT?

Some aftermarket exhaust systems may require minor modifications or additional hardware to fit correctly on the Challenger SXT. It’s important to verify that the system is designed specifically for your model year and engine type to avoid fitment problems. Checking forums for fit tips can help.

How Long Does a Typical Exhaust System Last on a Challenger SXT?

A typical exhaust system on a Challenger SXT can last about 5 to 7 years depending on driving conditions and climate. Exposure to road salt or harsh environments shortens lifespan and increases corrosion risk. Regular maintenance can push this timeframe closer to the maximum.

What Common Problems Should I Watch for with a Challenger SXT Exhaust?

Common problems with the Challenger SXT exhaust include rust, leaks at joints, and noisy mufflers. Pay attention to any unusual rattles or changes in sound, which often indicate loose parts or damage. Early inspection after hearing new noises keeps repairs simple and cost-effective.

Conclusion

Choosing the right exhaust for a Challenger SXT comes down to sound quality, material durability, and ease of installation. Sound should match your preference without being too loud for daily driving.

Materials like stainless steel help prevent rust over time. Installation matters if you plan to do it yourself versus having a mechanic handle it.

Consider how often you’ll use the car and your budget before making a final decision. Some options suit occasional drivers, while others are better for daily use and longevity.

Check the comparison table and the detailed picks above to find the best fit based on your specific needs and preferences.

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