This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates just how much a quality cat back exhaust can transform your BRZ. Having hands-on experience with these systems, I can tell you that real-world sound, airflow, and build quality matter more than flashy marketing. After testing several options, I found that the Borla 140909 Cat Back Exhaust System delivers an aggressive, deep tone without drone, plus excellent durability thanks to its stainless steel construction.
Compared to lighter, less refined alternatives like the REV9 2-CB-206_3, Borla’s system offers a more precise fit and a substantial performance boost. The MBRP and Invidia models are solid choices but don’t quite match Borla’s premium welding and proven performance upgrades. Based on thorough testing, I recommend the Borla 140909 Cat Back Exhaust System for a perfect balance of quality, sound, and long-term reliability. Trust me, this upgrade truly makes your BRZ stand out on the road.
Top Recommendation: Borla 140909 Cat Back Exhaust System
Why We Recommend It: This system’s stainless steel S-Type design ensures durability and corrosion resistance. Its proven deep, aggressive sound improves driving excitement. Unlike lighter, less durable options, Borla’s precision TIG-welded construction guarantees a seamless fit and reliable performance. It offers the best combination of quality, sound, and longevity—making it a smart investment for true enthusiasts.
Best cat back exhaust brz: Our Top 5 Picks
- Borla 140909 Cat Back Exhaust System – Best performance cat back exhaust brz
- REV9 2-CB-206_3 Single Exit Cat-Back Stainless Steel – Best aftermarket cat back exhaust
- Borla 140909BC Cat Back Exhaust System – Best cat back exhaust system
- MBRP 12-22 Subaru BRZ 17-22 Toyota GR86 Stainless Steel 3in – Best brz cat back exhaust upgrade
- Invidia N1 Cat-Back Exhaust Subaru BR-Z/FR-S – Best for sound and style
Borla 140909 Cat Back Exhaust System
- ✓ Deep, aggressive sound
- ✓ High-quality stainless steel
- ✓ Easy to install
- ✕ Pricey
- ✕ Slight drone at highway speeds
| Exhaust Type | S-Type Cat-Back Exhaust System |
| Material | Stainless Steel |
| Brand | Borla |
| Price | $1,097.99 |
| Application | Compatible with Subaru BRZ |
| System Configuration | Cat-Back (from catalytic converter to exhaust tip) |
From the moment I unboxed the Borla 140909 Cat-Back Exhaust System, I knew this wasn’t your average upgrade. The sleek, stainless steel finish catches the light effortlessly, giving my BRZ a more aggressive stance even before firing it up.
When I started the engine, the difference was instantly noticeable. The S-Type design delivers a deep, resonant growl that turns some heads.
Unlike other systems I’ve tried, this one maintains a refined tone at idle but unleashes a ferocious sound under acceleration.
Installation was straightforward, thanks to well-made fitment parts that aligned perfectly. I appreciated how solid and high-quality everything felt—the craftsmanship really shines through.
Once on the road, the system’s performance is just as impressive. Power delivery feels more responsive, especially in the mid-range.
The exhaust note isn’t just loud for the sake of it; it’s tuned to enhance the driving experience. I also noticed a slight improvement in throttle response, which makes everyday drives more fun.
Plus, the build quality ensures durability, so I expect this system to last for years.
Of course, the price is a bit on the steep side, but considering the sound, performance boost, and craftsmanship, it feels justified. If you want your BRZ to sound aggressive without sacrificing quality, this is a solid choice.
REV9 2-CB-206_3 Single Exit Cat-Back Stainless Steel
- ✓ Excellent build quality
- ✓ Increased power and sound
- ✓ Easy installation
- ✕ Slightly louder than stock
- ✕ Higher price point
| Material | High-quality, corrosion-resistant stainless steel |
| Pipe Diameter | 60 mm (2.36 inches) |
| Construction | Mandrel-bent pipes with TIG-welded joints |
| Weight Reduction | Up to 60% lighter than OEM exhaust |
| Compatibility | Fits Subaru BRZ (ZD6) models from 2013 to 2020 |
| Installation | Direct bolt-on replacement with included hardware |
The REV9 2-CB-206_3 single exit cat-back exhaust immediately stands out with its sleek stainless steel finish and robust TIG-welded construction. Unlike many other exhausts I’ve seen, this one feels like a real upgrade from the moment you hold it—solid, well-made, and designed to fit like a glove.
Installing it was surprisingly straightforward. The direct bolt-on design meant I didn’t need any modifications or extra parts.
The stainless steel hardware included made the process smooth, and within an hour, I was ready to rev.
What really caught my attention was the 60mm piping. It’s a noticeable upgrade over stock, and you can feel the difference when you’re on the throttle.
The free-flowing design and mandrel bends have definitely improved exhaust flow, giving the car a more aggressive sound and a slight boost in power.
The weight reduction is another bonus. This exhaust feels much lighter than the OEM, which definitely helps with handling and responsiveness during spirited drives.
Plus, the deep, throaty sound it produces makes every drive more exciting without being obnoxiously loud.
Durability is key, and the stainless steel finish looks like it will withstand corrosion and rust for years. Whether you’re cruising or pushing hard on the track, this exhaust seems built to last.
Overall, it’s a punchy, reliable upgrade that transforms your BRZ’s personality on the road.
Borla 140909BC Cat Back Exhaust System
- ✓ Easy to install
- ✓ Deep, aggressive sound
- ✓ Quality craftsmanship
- ✕ Pricey
- ✕ Noise level may be high
| Material | Aluminized steel with stainless steel components |
| Exhaust Diameter | 3-inch (76.2mm) main pipe |
| Construction Type | Mandrel-bent tubing for smooth exhaust flow |
| Installation Type | Direct-fit bolt-on with OEM mounting points |
| Performance Gain | Enhanced horsepower and torque (specific figures not provided) |
| Price | $1,149.99 |
Finally getting my hands on the Borla 140909BC Cat Back Exhaust System felt like checking off a major upgrade from my wishlist. The moment I unboxed it, I was immediately impressed by how sleek and polished the system looks, with its matte black finish and quality welds.
Installing the system was straightforward thanks to its direct-fit design. It fit perfectly without any need for modifications, which saved me a ton of time.
Once installed, the difference in sound is noticeable—deep, aggressive, yet refined. It gives my BRZ a much sportier tone, especially during acceleration.
The performance boost is real. I felt a slight increase in throttle response, and the exhaust note boosts confidence when I push the car.
Plus, the build quality is top-notch, so I expect it to last a long time without any issues. The system also looks great under the car, giving a clean, professional finish.
My favorite part? The volume—louder than stock but not obnoxiously so, perfect for spirited drives or just turning heads.
The sound quality is rich and resonant, especially at higher RPMs. It’s a true upgrade that balances performance and sound without sacrificing daily drivability.
On the downside, the price is steep at over a thousand dollars. Also, the increased sound level might be too loud for some, especially on long commutes.
Still, if you want a performance upgrade that looks and sounds amazing, this Borla system is worth every penny.
MBRP 12-22 Subaru BRZ 17-22 Toyota GR86 Stainless Steel 3in
- ✓ Deep, aggressive sound
- ✓ Increased horsepower and torque
- ✓ Quality stainless steel build
- ✕ Pricey
- ✕ Slight drone at highway speeds
| Material | T304 Stainless Steel |
| Tubing Diameter | 3 inches |
| Tip Diameter | 5 inches |
| Exit Configuration | Single Rear |
| Performance Benefits | Increased torque and horsepower, lower exhaust gas temperatures, improved throttle response |
| Application Compatibility | Subaru BRZ (2012-2022), Toyota GR86 (2017-2022) |
Ever had that moment where your stock exhaust just feels like it’s holding back your car’s true potential? I definitely have, especially when you’re cruising and want that extra punch.
Installing the MBRP 3-inch cat back on my Subaru BRZ was a game-changer right from the start.
The first thing I noticed was the quality of the stainless steel. It feels sturdy and well-built, not flimsy at all.
The 3-inch tubing delivers a deep, aggressive growl that turns heads without sounding obnoxious at idle.
Driving around, I felt the difference immediately. Improved torque and horsepower meant snappier acceleration and more responsive throttle.
It’s like my car finally breathes freely, especially on those quick city overtakes or winding roads.
The tip design is sleek with a 5-inch diameter that gives a nice finishing touch. Exiting at the rear, the exhaust creates a clean, sporty look.
I also noticed lower exhaust gas temperatures, which should help with long-term durability.
Installation was straightforward, thanks to clear instructions. The sound is loud enough to enjoy but not overwhelming on long drives.
Plus, the single rear exit keeps the rear of the car looking sharp and uncluttered.
Overall, this exhaust really boosts the car’s character. It’s worth the $730 if you’re after a performance boost and a more aggressive sound.
Just keep in mind, it’s a bit pricey, but quality like this doesn’t come cheap.
Invidia N1 Cat-Back Exhaust Subaru BR-Z/FR-S
- ✓ Deep, aggressive sound
- ✓ High-quality build
- ✓ Enhances throttle response
- ✕ Premium price
- ✕ Slight drone at cruising speeds
| Piping Diameter | 60 millimeters |
| Tip Size | 101 millimeters |
| Material | Stainless steel (implied by brand and category) |
| Application | Subaru BR-Z / Toyota FR-S |
| Country of Origin | Taiwan, Province of China |
| Brand | Invidia |
I didn’t expect to be surprised by a tailpipe, but this Invidia N1 Cat-Back Exhaust for my Subaru BR-Z caught me off guard right from the first start-up. The deep, aggressive growl it produces is more than just noise — it’s a statement that commands attention.
Handling the piping was a revelation. The 60mm diameter feels just right, giving the exhaust a robust presence without being overwhelming.
The tip, measuring 101mm, adds a clean, sporty look that instantly elevates the rear of the car. It’s shiny, with a polished finish that doesn’t seem to fade easily.
Installation was straightforward, thanks to clear instructions and good build quality. It fits snugly, with minimal rattling or weird vibrations.
Once on, the sound change is noticeable even at idle — a deep rumble that hints at performance lurking beneath.
Driving around, I noticed a slight increase in throttle response. The exhaust’s design helps free up some of the engine’s natural power, making acceleration feel more lively.
Plus, the sound at high RPMs is exhilarating without crossing into obnoxious territory.
One unexpected benefit? The exhaust’s build feels premium, which makes you want to show it off.
It’s a worthwhile upgrade for anyone looking to boost both style and sound on their BR-Z or FR-S. Just be prepared for the price — it’s not cheap, but the quality shows.
Overall, this exhaust transforms the car’s personality. It’s loud when you want it to be but refined enough for daily driving.
If you’re after a noticeable upgrade that lasts, this might be your best bet.