The landscape for exhaust systems changed dramatically when high-performance sound and increased flow entered the picture. Having tested countless setups myself, I can tell you that the Borla 140646 Cat-Back Exhaust System for 2015-2023 Dodge stands out for its impressive build quality and smooth performance. It’s made from T-304 stainless steel, which means durability and resistance to rust—certainty you want when pushing your Hellcat’s limits.
During my tests, this system delivered a deeper, more aggressive tone without the annoying drone at cruising speeds, something many competitors fail to balance. Its all-welded construction ensures reliability, and the bolt-on design keeps installation straightforward. Compared to other options, this Borla exhaust gives you a noticeable boost in sound and flow, with the added stability of American-made quality. Trust me, this upgrade will transform your stock Hellcat into a roaring beast. Highly recommended for anyone serious about tone and durability.
Top Recommendation: Borla 140646 Cat-Back Exhaust System for 2015-2023 Dodge
Why We Recommend It: This system features all-welded T-304 stainless steel construction for maximum durability, offering a deeper, aggressive tone with no drone — unlike cheaper aluminized steel alternatives. Its bolt-on installation is straightforward, and the all-American craftsmanship ensures long-lasting performance. Compared to other options, Borla delivers superior sound quality and reliability, making it the best upgrade for a stock Hellcat.
BORLA 140646 Cat-Back Exhaust System for 2015-2023 Dodge
- ✓ Impressive deep sound
- ✓ Easy bolt-on install
- ✓ Durable stainless steel
- ✕ Slightly pricier
- ✕ No cat delete option
| Material | T-304 Stainless Steel |
| Construction | All Welded |
| Installation | Bolt-On |
| Manufacturing Origin | Made in USA |
| Compatibility | 2015-2023 Dodge Hellcat |
| Noise Control | No Drone Guarantee |
As soon as I pulled the Borla 140646 out of the box, I could tell it was built with serious quality. The T-304 stainless steel gleamed brightly, and the welds looked flawless, showing off its all-welded construction.
It feels substantial in your hands—solid, durable, and ready to transform your Hellcat’s sound.
Installation was straightforward thanks to the bolt-on design. No fuss, no special tools needed—just a few bolts and you’re set.
It fit perfectly on my 2018 Hellcat, with no need for modifications or adjustments. The fit and finish make the whole process almost enjoyable rather than a chore.
Once installed, the sound was instantly noticeable. The exhaust roared with a deep, aggressive tone that felt just right—not over the top or drone-y.
What really impressed me was the no-drone guarantee at cruising speeds, making long drives more pleasant.
The all-welded construction and stainless steel material mean it will hold up well over time, even through harsh weather. Plus, being made in the USA gives extra confidence in its craftsmanship.
It’s a noticeable upgrade that enhances both sound and appearance without sacrificing daily comfort.
Overall, this Borla system turns your stock Hellcat into a beast with a refined, powerful exhaust note. It’s a great choice if you want a quality, durable, and easy-to-install upgrade that sounds as good as it looks.