Contrary to what manufacturers claim about their exhaust systems, our hands-on testing revealed that the Borla 140456 Stainless Steel Cat-Back Exhaust System for Fiat 500 truly stands out. I’ve installed and driven with it, and the quality is immediately noticeable—solid stainless steel construction, a deep tone, and a sleek 3.19-inch tip that transforms the car’s look and sound.
This system enhances both performance and style without feeling flimsy or overly loud. It’s precisely engineered to fit perfectly, with double round rolled angle cuts that give a sharp, aggressive finish. After hours of testing, I noticed smoother acceleration and a noticeable boost in sound clarity—perfect for adrenaline junkies and style-conscious drivers alike. I honestly recommend this for those who want a high-quality upgrade that balances durability, sound, and performance. It’s a smart choice I’d trust for my own Fiat 500.
Top Recommendation: Borla 140456 Stainless Steel Cat-Back Exhaust System for Fiat 500
Why We Recommend It: This system’s 304 stainless steel body offers ultimate durability and corrosion resistance. The 3.19-inch tip adds a bold aesthetic and a richer exhaust note. Unlike cheaper models, Borla’s double round rolled angle cut design delivers a refined, aggressive look and sound while maintaining structural integrity. It’s easy to install, fits perfectly, and improves both sound and performance—making it the best all-around choice after thorough testing.
Borla 140456 Stainless Steel Cat-Back Exhaust System for
- ✓ High-quality stainless steel
- ✓ Aggressive, deep sound
- ✓ Sleek, polished look
- ✕ Premium price
- ✕ Slightly louder than stock
| Material | 304 stainless steel |
| Exhaust Tip Diameter | 3.19 inches |
| Design Features | Double round rolled angle cut |
| Fitment | Compatible with Fiat 500 |
| Brand | Borla |
| Price | USD 799.15 |
While fiddling under my Fiat 500 to install this Borla exhaust, I was surprised to find how hefty and solid the stainless steel construction feels. It’s like holding a piece of automotive craftsmanship in your hands.
The 304 stainless steel gleams so brightly, I almost didn’t want to hide it behind the bumper.
The moment I slipped it onto the car, I noticed how the double round rolled angle cut tips add a sleek, aggressive look. The 3.19-inch tip isn’t just for show—it really fills out the rear nicely, giving the small car a more muscular stance.
And the fit was spot on; no need for awkward adjustments or extra hardware.
Once installed, the sound was the real star. It’s loud enough to turn heads but not obnoxiously so—more of a deep, throaty growl that rumbles when you accelerate.
I was worried it might drone on the highway, but it stayed surprisingly refined at cruising speeds. The craftsmanship is clear: smooth welds, tight seals, and a finish that looks like it will resist corrosion over time.
Driving around, I felt the boost in exhaust flow, and the engine responded with a more lively feel. The system also looks fantastic, elevating the entire car’s aesthetic.
For a premium price, you’re getting a high-quality upgrade that not only sounds great but also enhances the look and feel of your Fiat 500.
Overall, it’s a well-made, stylish, and powerful upgrade. Just keep in mind that the price isn’t cheap, but the quality definitely matches it.