Are you planning to get a new exhaust for your Jeep Wrangler? If so, you’ve arrived here just in time. The Jeep Wrangler may be a rugged all-American workhorse and all, but it lacks some criteria that allow it to belong to the best SUVs of all time: lousy fuel economy and mediocre exhaust sound.
This vehicle has aerodynamic characteristics comparable to that of a huge brick, and the car is pretty heavy. If improving your Jeep’s fuel economy and its exhaust note are the main reasons why you’re looking for aftermarket upgrades, then performance exhaust systems are for you.
The Jeep Wrangler is a popular SUV of choice for most people these days. Along with that popularity comes the tidal wave of manufacturers that offer their versions of aftermarket performance exhaust systems.
Some are axle-backs, some are cat-backs, but almost all of them are capable of improving your vehicle’s mileage.
An improvement in fuel economy isn’t just what performance exhaust systems are capable of; these upgrades can also introduce a new deep and aggressive sound to your Jeep Wrangler, along with other benefits like more horsepower and torque output.
The list below features the best exhaust you can get for your Jeep Wrangler. They all vary in shapes, sizes, and capabilities, but all of them can provide better fuel economy and a more aggressive exhaust note for your Jeep Wrangler.
Check the list out to see what performance exhaust system fits the best for your Jeep Wrangler!
#1 Redrock Axle-Back Exhaust
- Manufacturer: Red Rock
- Weight: 23.6lbs
- Part Number: J100956
- Compatibility: Jeep Wrangler JK (2007-2018)
Red Rock is one of the most popular and well-loved exhaust systems for trucks and SUVs. Their axle-back exhaust is a cheap yet effective way to improve your Jeep Wrangler’s fuel economy.
This exhaust is pretty easy to install, and it can provide a much-wanted increase in horsepower output. The Redrock Axle-Back can also make your Jeep Wrangler produce a more profound and throatier exhaust note, thanks to its low-restriction turbo-style muffler.
With all of these features in one exhaust, the Red Rock can be considered as one of the best budget exhaust systems to get for your Jeep Wrangler.
#2 Rough Country Dual Outlet Performance Exhaust System
- Manufacturer: Rough Country
- Weight: 26lbs
- Part Number: 96002A
- Compatibility: Jeep Wrangler JK 4WD (2007-2018) – Jeep Wrangler JK Unlimited 4WD (2007-2018)
Aside from Red Rock, the Rough Country is one of the most popular auto parts manufacturers for off-road vehicles and is known for producing one of Jeep Wrangler JK’s best exhaust systems.
Rough Country’s dual-outlet performance exhaust system is a budget-friendly exhaust to get to solve your fuel economy problems. This exhaust system features a 2.5″ low-restriction 409 stainless steel piping connected to 4″ 304 stainless exhaust tips with chambered mufflers to create a throaty and aggressive sound.
Because honestly, who doesn’t want a roaring Jeep Wrangler?
#3 DynoMax Super Turbo Axle-Back Exhaust System
- Manufacturer: DynoMax
- Weight: 34lbs
- Part Number: 39528
- Compatibility: Jeep Wrangler JK (2007-2018)
The DynoMax Super Turbo axle-back exhaust system is another budget-friendly exhaust system capable of improving your Jeep Wrangler’s fuel economy and providing it with a more mellow yet aggressive exhaust sound output.
It comes with large flow tubes that ultimately improve the exhaust gas flow and reduce your Jeep’s backpressure. There are also exclusive flow directors used in this exhaust system to channel the exhaust flow and eliminate turbulence.
The mellow performance tone that the Super Turbo axle-back exhaust creates can be attributed to the exhaust’s fiberglass matting technology that absorbs any unwanted resonance inside the exhaust.
Overall, the DynoMax Super Turbo axle-back exhaust system is a cheap upgrade you can get to improve your Jeep’s fuel economy while having a mellow exhaust tone included.
#4 MagnaFlow Street Series Axle-Back Performance Exhaust System
- Manufacturer: Magnaflow Performance Exhaust Systems
- Weight: N/A
- Part Number: 15160
- Compatibility: Jeep Wrangler JK (2007-2018)
Magnaflow is famous in the car community for providing moderately-sounding performance exhaust systems for various cars. The Street Series, the perpetrator for this mild exhaust tone, is available for the Jeep Wrangler.
It’s perfect for those who want to drive their Jeeps daily without gathering too much attention. This great exhaust note can be credited to the Street Series’ straight-through perforated core, which produces a mellow sound at idle and a wild, aggressive tone at full-throttle.
This performance exhaust system can slightly improve your mpg too.
#5 Flowmaster American Thunder Cat-Back System
- Manufacturer: Flowmaster
- Weight: 23.5lbs
- Part Number: 817674
- Compatibility: Jeep Wrangler JK (2007-2018)
Here’s another one of the best exhaust systems for Jeep Wrangler, the American Thunder cat-back exhaust system from Flowmaster. This exhaust system is perfect for Jeep owners who want to improve their vehicle’s performance output and ground clearance.
The Flowmaster American Thunder cat-back exhaust system removes the factory transverse muffler. It replaces it with a Super HP-2 muffler which provides a moderate to aggressive sound level for your Jeep Wrangler.
And since the American Thunder’s tailpipe is positioned so high, it’s recommended to get an aftermarket metal bumper to protect it.
#6 aFe Power Mach Force-Xp Hi-Tuck Cat-Back Exhaust System
- Manufacturer: aFe Power
- Weight: 30lbs
- Part Number: 49-48055
- Compatibility: Jeep Wrangler JK 4WD (2007-2018)
aFe Power is one of the powerhouses you should lean into when you’re looking for the best exhaust to get for Jeep Wrangler JK. The Jeep Wrangler has created a different variation of their existing Mach Force-Xp cat-back exhaust system; the Hi-Tuck tip.
What it does is integrates the capabilities of the Mach Force-Xp exhaust with a Hi-Tuck tip to give your Jeep an extra ground clearance. This additional clearance is useful when you’re going through extreme climbs or descents.
And oh, did we mention that the Mach Force-Xp provides an intense and throaty sound too?
#7 aFe Power Rebel Series Axle-Back Exhaust System
- Manufacturer: aFe Power
- Weight: 66.4lbs
- Part Number: 49-48067-B
- Compatibility: Jeep Wrangler (JL) (2018-2021)
If you’re not interested in aFe Power’s Mach Force-Xp, then the Rebel Series might pique your interests. aFe Power has another exhaust system up to their sleeves, and this time it’s an axle-back exhaust system under the Rebel Series.
With this exhaust system on your Jeep Wrangler, expect a more satisfying off-road experience, thanks to its 2.5″ 409 stainless steel piping and free-flow mufflers. These two features allow the delivery of more exhaust, resulting in better overall performance and an appealing off-road-worthy exhaust sound.
#8 Borla ATAK Axle-Back Exhaust System
- Manufacturer: Borla Exhausts
- Weight: 31lbs
- Part Number: 11957CB
- Compatibility: Jeep Wrangler JL (2018-2021)
If you have a fourth-generation Jeep Wrangler and you’re looking for a loud performance exhaust system, then this is it: this is the exhaust system for you. The Borla ATAK axle-back exhaust system is infamous for its tendency to be loud enough to wake your annoying neighbors up.
This change in sound can be attributed to Borla’s ATAK (Acoustically Tuned Applied Kinetics) technology that delivers the highest decibel any of Borla’s exhaust systems can offer.
The Borla ATAK exhaust usually gives a deafening yet appealing sound to most streetable cars. Still, for the Jeep Wrangler, the Borla ATAK axle-back exhaust is not too loud and gives off an excellent dirty sound: perfect for an off-road vehicle like the Jeep Wrangler.
#9 ETL Axle-Back Exhaust Kit
- Manufacturer: ETL Performance
- Weight: 29.6lbs
- Part Number: 332001
- Compatibility: Jeep Wrangler JK 4WD (2007-2018)
The ETL axle-back exhaust kit is an aftermarket upgrade that won’t burn a large hole in your pockets. It’s an effective way of improving your Jeep’s fuel economy up to a certain percentage while bagging off a nice appealing exhaust note.
ETL’s attention to detail has led them to create an affordable exhaust system that looks good and performs better. This exhaust system is pretty easy to install and is made from stainless steel coated with matte black to prevent corrosion that may wear the exhaust system in the future.
#10 Injen Dual Exhaust Systems
- Manufacturer: Injen Technologies
- Weight: 25lbs
- Part Number: SES5005BLK
- Compatibility: Jeep Wrangler JL (2018-2020) – Jeep Wrangler L4-2.0L Turbo (2018-2020)
To finalize our list of the best exhaust for a Jeep Wrangler, we have the Injen dual exhaust system. Injen’s not only famous for their top-tier air intakes; they’ve got some pretty sick exhaust systems too.
As evidence for that claim, they have their dual exhaust system to offer, specifically made for the Jeep Wrangler. This aftermarket performance exhaust system integrates a Y-pipe for smoother airflow.
It’s fitted with two beautiful 4.0″ bolt-on chrome exhaust tips that make the Jeep Wrangler look even more aggressive—not to mention the already aggressive sound output of the Injen dual exhaust system makes.
Performance exhaust systems are one of the most popular aftermarket modifications car enthusiasts get for their Jeep Wrangler. This upgrade offers better fuel economy, which the Jeep Wrangler needs the most.
Aftermarket performance exhaust systems can also improve your vehicle’s exhaust tone and performance output, leaving you with a more robust and fuel-efficient off-road beast.