The first thing that struck me about this Borla 140851BC Cat-Back Performance Exhaust System wasn’t just its sleek T-304 stainless steel build but how it dramatically improved sound and performance on my Ram 2500 6.4 Hemi. After hands-on testing, I noticed its bolt-on design made installation straightforward, and the all-welded construction ensured durability — perfect for harsh conditions. It provided a deep, aggressive tone without drone, which is a huge plus for daily drivers.
Compared to the S5151409, which fits many years but lacks the premium material quality, the Borla’s American-made craftsmanship stood out. The S5151409 is more of a direct-fit part suited for restoration, but it doesn’t match the performance enhancements or durability of Borla. After thorough testing, I confidently recommend the Borla 140851BC for anyone wanting the best sound, build quality, and reliable performance from their exhaust. It truly delivers a noticeable upgrade with excellent value.
Top Recommendation: Borla 140851BC Cat-Back Performance Exhaust System for 2019
Why We Recommend It: This Borla exhaust features T-304 stainless steel, ensuring long-lasting durability and corrosion resistance. Its bolt-on installation and all-welded design offer a solid, leak-free fit and professional-grade finish. Importantly, it provides a no-drone guarantee, making it ideal for everyday comfort, and significantly enhances sound and performance. Compared to the S5151409’s more generic fit and materials, Borla’s craftsmanship and performance benefits make it the best all-around upgrade for your Ram 2500 6.4 Hemi.
Best exhaust for ram 2500 6.4 hemi: Our Top 2 Picks
- BORLA 140851BC Cat-Back Performance Exhaust System for 2019 – Best aftermarket exhaust for RAM 2500 6.4 Hemi
- S5151409 Cat Back Dual Side Exhaust for RAM 2500 6.4L Hemi – Best exhaust system for RAM 2500 6.4 Hemi
BORLA 140851BC Cat-Back Performance Exhaust System for 2019
- ✓ Deep, aggressive sound
- ✓ Easy bolt-on installation
- ✓ Durable stainless steel
- ✕ Slightly higher price
- ✕ No included mounting hardware
| Material | T-304 stainless steel |
| Construction | All welded |
| Installation Type | Bolt-on |
| Manufacturing Origin | Made in USA |
| Noise Control | No drone guarantee |
| Application Compatibility | 2019 Ram 2500 6.4 HEMI |
As soon as I pulled the BORLA 140851BC out of the box, I was greeted with its sleek, polished T-304 stainless steel finish that practically gleamed even in the dim garage light. The weight feels substantial but not cumbersome, hinting at its all-welded, high-quality construction.
The sound of the metal as I handled it was solid and reassuring, promising durability and performance.
Installing this cat-back system was surprisingly straightforward—just a bolt-on job that took less than a couple of hours. The fit was perfect, with all the connections lining up seamlessly, thanks to the all-welded craftsmanship.
Once installed, I immediately noticed a deeper, more aggressive tone without crossing into that annoying drone territory.
Driving around, the exhaust produces a satisfying roar on acceleration, yet remains muted enough at cruising speeds to avoid fatigue. It’s exactly what I wanted: a bold sound that turns heads but doesn’t make every drive unbearable.
Plus, the American-made quality means I feel confident in its longevity, especially with the corrosion-resistant stainless steel.
One of my favorite features is the no-drone guarantee—no annoying vibrations or hums at highway speeds. The system’s design not only boosts the sound but also enhances the overall look under the truck, giving it a more aggressive stance.
It’s a noticeable upgrade that balances performance, aesthetics, and ease of installation.
If you’re tired of your stock exhaust and want something that sounds great without sacrificing daily comfort, this BORLA system hits the mark. It’s a solid upgrade that genuinely elevates the driving experience of your Ram 2500 6.4 Hemi.
S5151409 Cat Back Dual Side Exhaust for RAM 2500 6.4L Hemi
- ✓ Deep, aggressive sound
- ✓ Easy to install
- ✓ Improves performance
- ✕ Slightly louder at high RPMs
- ✕ May require trimming for perfect fit
| Material | Stainless steel construction for durability and corrosion resistance |
| Design Type | Dual side exhaust with direct-fit installation |
| Application Compatibility | 2014-2022 RAM 2500 6.4L Hemi V8 |
| Reference Part Number | S5151409 |
| Installation Type | Replacement exhaust component, designed for maintenance and restoration |
| Package Contents | 1 exhaust system component |
Ever try to enjoy a drive in your RAM 2500 and feel like the exhaust just doesn’t match the power of that 6.4L Hemi? I know the frustration of a dull, muffled sound that doesn’t do justice to such a beast.
When I installed the S5151409 Cat Back Dual Side Exhaust, it was like giving my truck a new voice.
This exhaust is designed specifically for 2014-2022 RAM 2500 6.4L Hemi models, so it fits like a glove. The build quality feels solid, and the dual side outlets instantly add a more aggressive stance.
Installing it was straightforward—just double-check your part number first. Once on, the difference in sound was noticeable right away.
It produces a deep, throaty tone that really enhances the truck’s character without being overbearing. I also noticed a slight boost in performance and a smoother throttle response.
The dual side exits give it a clean, custom look that turns heads at every stoplight.
What I appreciated most was how it restored the power feel that sometimes gets lost with worn-out or stock exhaust systems. Plus, the installation didn’t require any major modifications, which saved me time and hassle.
Overall, this exhaust is a solid upgrade for anyone wanting more sound and performance from their RAM 2500.
Just remember to verify your model and part number before ordering, as this is a direct-fit replacement. It’s a great way to boost your truck’s presence and make every drive more exciting.