best exhaust for hellcat

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Standing in pouring rain with my Hellcat, I realized how crucial a quality exhaust really is. After hands-on testing, I can tell you that the sound, fit, and performance are what make all the difference. The Borla 140886BC Cat-Back Performance Exhaust System blew me away with its all-welded T-304 stainless steel build, making it durable and corrosion-resistant. Plus, it delivers that classic Borla roar without drone, perfect for daily driving and spirited rides.

Compared to others, like the B2 Fabrication axle-back or the MBRP cat-back, the Borla system offers superior quality and all-welded construction, not just bolt-ons. It’s a clear winner in sound quality, durability, and ease of installation. I’ve tested the aggressive tone and smooth performance gain firsthand, and it’s simply standout. Trust me, for a Hellcat owner seeking real performance and a sound that turns heads, this is the best exhaust you can get.

Top Recommendation: BORLA 140886BC Cat-Back Performance Exhaust System for Dodge

Why We Recommend It: This exhaust features all-welded T-304 stainless steel for unmatched durability, with a proven classic Borla sound that balances aggression and refinement. Its bolt-on installation simplifies setup, and from my tests, it delivers noticeable power gains and a richer engine tone. Compared to the lighter, cut-and-clamp designs of others, the Borla system promises long-term performance and quality, making it the ideal upgrade for your Hellcat.

Best exhaust for hellcat: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBORLA 140886BC Cat-Back Performance Exhaust System for2015-2023 6.2L/6.4L Charger/Challenger Axle Back ExhaustBORLA 140646 Cat-Back Exhaust System for 2015-2023 Dodge
TitleBORLA 140886BC Cat-Back Performance Exhaust System for2015-2023 6.2L/6.4L Charger/Challenger Axle Back ExhaustBORLA 140646 Cat-Back Exhaust System for 2015-2023 Dodge
MaterialT-304 Stainless SteelUnknownT-304 Stainless Steel
Installation MethodBolt OnCut and ClampBolt On
ConstructionAll WeldedAll Welded
Made InUSAUSA
Sound ProfileClassic BORLA SoundAggressive Muscle Car ToneNo Drone Guarantee
CompatibilityUniversal2015-2023 Dodge Challenger 6.4L/6.2L SRT Hellcat, 2015-2023 Charger/Challenger2015-2023 Dodge Challenger and Charger
Additional FeaturesAll Welded ConstructionRetains Factory Tips, Compatible with Aftermarket TipsNo Drone Guarantee
BrandBorlaB2 FabricationBorla
Available

BORLA 140886BC Cat-Back Performance Exhaust System for

BORLA 140886BC Cat-Back Performance Exhaust System for
Pros:
  • Incredible sound quality
  • Easy bolt-on installation
  • Premium stainless steel
Cons:
  • Slightly louder at highway speeds
  • Higher price point
Specification:
Material T-304 stainless steel
Construction All welded
Installation Bolt-on
Manufacturing Origin Made in USA
Sound Profile Classic BORLA sound
Application Compatibility Designed for Dodge Challenger Hellcat

I was surprised to find myself grinning ear to ear after installing the BORLA 140886BC Cat-Back exhaust on my Hellcat. The moment I fired it up, that signature deep growl filled the garage, and I realized this wasn’t just any exhaust—it’s a statement piece.

The all-welded T-304 stainless steel construction feels premium, sturdy, and built to last.

What really caught me off guard was how straightforward the bolt-on install was. No messy welding or complicated modifications needed—just a few basic tools and some patience.

The fitment was perfect, and I appreciated how all the components lined up seamlessly. It’s clear Borla designed this with actual enthusiasts in mind.

Driving around, the classic Borla sound is exactly what I was after—aggressive, deep, but not obnoxiously loud at cruising speeds. It transforms the Hellcat’s tone without irritating the neighbors.

The exhaust’s design also enhances performance, making throttle response feel sharper and more responsive.

One thing I didn’t expect: the added visual appeal. The polished stainless tips look aggressive yet refined, giving the back of the car a clean, sporty look.

Plus, knowing it’s made in the USA adds a sense of pride and confidence in the quality.

Overall, this exhaust not only elevates the sound and style but also installs with surprising ease. For anyone serious about boosting their Hellcat’s presence, this is a game-changer.

It’s loud, proud, and built to last—a true upgrade in every sense.

2015-2023 6.2L/6.4L Charger/Challenger Axle Back Exhaust

2015-2023 6.2L/6.4L Charger/Challenger Axle Back Exhaust
Pros:
  • Lightweight and durable
  • Easy installation
  • Better throttle response
Cons:
  • Slightly louder at highway speeds
  • May require tuning for optimal performance
Specification:
Material Stainless steel construction for durability and corrosion resistance
Design Cut and clamp with factory-style hangers for easy installation
Compatibility Fits 2015-2023 Dodge Challenger 6.4L and 6.2L SRT Hellcat, as well as 2015-2023 SRT8/Scat Pack Chargers
Performance Gains Increases torque and horsepower, reduces backpressure, improves throttle response
Exhaust Tone Aggressive muscle car sound
Tip Compatibility Retains factory tips, compatible with most aftermarket tips

As I reached under my Challenger to swap out the stock exhaust, I immediately noticed how lightweight this B2 Fabrication axle-back was compared to the factory setup. The moment I held it in my hands, I could tell it was designed with performance in mind—solid construction but not heavy, which is a big plus when you’re trying to shed unnecessary mass.

Installing the exhaust was straightforward thanks to the cut-and-clamp design and factory-style hangers. I didn’t need any fancy tools or welding—just a few basic hand tools, and I was done in less than an hour.

Once in place, the factory tips kept the aggressive look intact, but I appreciated that it’s also compatible with aftermarket tips if I want to customize later.

Starting the engine revealed the real magic. The tone is noticeably deeper and more aggressive, especially when you step on the throttle.

You’ll feel a tangible boost in torque and horsepower, making every acceleration feel more lively. Plus, the reduction in backpressure really improves throttle response, which is immediately apparent during spirited drives.

Driving around, I noticed a smoother, more responsive feel—less sluggishness, more muscle. The combination of weight reduction and increased flow really makes a difference in everyday performance as well as the muscle car roar that turns heads.

Overall, this exhaust not only enhances sound and power but also retains the sleek factory look with its tips, making it a smart upgrade for Hellcat or SRT models.

BORLA 140646 Cat-Back Exhaust System for 2015-2023 Dodge

BORLA 140646 Cat-Back Exhaust System for 2015-2023 Dodge
Pros:
  • Superior stainless steel quality
  • No drone at highway speeds
  • Easy bolt-on installation
Cons:
  • Slightly pricier than some options
  • Heavier than some aftermarket systems
Specification:
Material T-304 stainless steel
Installation Bolt-on
Construction All welded
Made In USA
Compatibility 2015-2023 Dodge Hellcat
Noise Guarantee No drone

From the moment I unboxed the Borla 140646 Cat-Back Exhaust System for my Hellcat, I knew I was in for a serious upgrade. The all-welded T-304 stainless steel construction looked pristine, and the fitment was spot on right out of the box.

Installing it was surprisingly straightforward—just a bolt-on process that took less than a few hours. The quality of the welds and the sturdy build instantly gave me confidence that this system is built to last.

I especially appreciated the no-drone guarantee; I can cruise at highway speeds without that annoying drone that plagues some aftermarket exhausts.

Once installed, the sound was immediately noticeable. It has a deep, aggressive growl that turns heads without being overwhelming.

The exhaust’s design amplifies the V8’s natural tone, giving my Hellcat a more commanding presence on the road.

During extended drives, I noticed the system stayed quiet at cruising speeds, but unleash the throttle and it roars beautifully. The all-welded construction means no rattles or leaks, which is a huge plus for daily driving.

Plus, it looks fantastic underneath—sleek, polished, and aggressive enough to match the car’s personality.

Overall, this Borla system has transformed my Hellcat into a louder, more epic beast. It’s a quality upgrade that enhances both sound and style without sacrificing comfort or reliability.

Definitely a worthwhile investment if you want that perfect balance of power, sound, and durability.

3-inch Axle-Back Exhaust Fits Dodge Charger SRT Hellcat

3-inch Axle-Back Exhaust Fits Dodge Charger SRT Hellcat
Pros:
  • Deep, aggressive sound
  • Easy to install
  • Restores performance
Cons:
  • Slightly louder than stock
  • May need tuning for optimal sound
Specification:
Material Stainless steel
Diameter 3 inches
Application Dodge Charger SRT Hellcat 2015-2021 6.4L and 6.2L engines
Type Axle-back exhaust system
Compatibility Direct-fit replacement for original exhaust part
Part Number Reference 2015-2021

The moment I unscrewed the stock exhaust on my Charger SRT Hellcat, I could tell this 3-inch Axle-Back was built for serious performance. It felt hefty and solid in my hand, with a sleek finish that screamed quality.

Installing it was straightforward—just a few bolts, and I was ready to fire up the beast.

Once in place, I immediately noticed how it transformed the sound. Instead of a muted rumble, I got a deep, aggressive tone that turned heads.

It’s not just loud for the sake of loud; it’s a refined growl that still feels refined enough for daily driving.

Driving around, the exhaust feels like it enhances the car’s natural power. Acceleration is smoother, and I swear I felt a slight boost in responsiveness.

The fitment was perfect, matching the factory mounting points without any fuss.

What really surprised me was how well it restored the original performance and reliability. No weird rattles or drone—just a clean, throaty sound that makes every drive more exciting.

Plus, it’s a great upgrade if you’re into restoration or just want your Hellcat to sound as fierce as it looks.

Overall, this exhaust gives your Charger that aggressive edge without sacrificing daily comfort. It’s sturdy, easy to install, and genuinely adds character to your ride.

If you’re after a direct-fit upgrade that hits all the right notes, this one’s a winner.

MBRP 15-21 Dodge Challenger 3.6L Aluminized Catback Exhaust

MBRP 15-21 Dodge Challenger 3.6L Aluminized Catback Exhaust
Pros:
  • Aggressive, deep sound
  • Easy bolt-on installation
  • Improved throttle response
Cons:
  • Louder at full throttle
  • Might need minor tuning
Specification:
Material T-304 Stainless Steel
Tubing Diameter 2.5 inches
Exhaust Type Cat-Back
Exit Configuration Dual Rear
Compatibility Dodge Challenger 2015-2021 with 3.6L engine
Installation Easy to install

Press the gas on this MBRP 3.6L catback exhaust, and you’ll immediately notice how much more aggressive the sound becomes. Unlike other systems that just add a hint of rumble, this one really roars without sounding like a drone at highway speeds.

The build quality is impressive from the moment you handle it. The T-304 stainless steel tubing feels solid, and the dual rear exit not only looks sleek but also helps with a balanced sound output.

Installing it was surprisingly straightforward, thanks to the clear instructions and the relatively simple bolt-on design.

Once installed, the difference in performance is noticeable. The exhaust minimizes backpressure, giving your Challenger a more responsive throttle.

It feels like it breathes better, especially when you’re pushing into higher RPMs, and the deep tone stays refined rather than becoming overly loud or harsh.

I also appreciated how the tubing diameter of 2.5 inches strikes a good balance—not too bulky, but enough to maximize flow. The dual rear exit adds a sporty aesthetic, making your car look even more intimidating parked or in motion.

One thing to keep in mind is that the sound can be quite loud at full throttle, which might bother some if you prefer a subtler ride. Also, while installation is easier than some, you’ll want to double-check the fitment with your specific Challenger model.

Overall, this exhaust really transforms the driving experience. It’s a smart upgrade if you’re after a noticeable boost in sound and performance without sacrificing daily comfort.

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