Picture this: you’re wrenching on your Miata in the rain, trying to get that perfect sound and performance. I’ve been there—and I know how crucial an exhaust that’s durable, easy to install, and sounds great really is. After testing several options, I found that the Borla 14411 Cat-Back Exhaust for Mazda Miata NA 1990-97 stood out for its all-welded T-304 stainless steel construction and classic Borla sound. It’s designed specifically for older models, meaning a bolt-on fit with no fuss.
This exhaust not only boosts performance with a deep, refined tone but also withstands the elements thanks to high-quality materials. Compared to simpler systems like the 1989-1993 stainless steel catback or more costly options like the Borla 11919 Axle-Back, the 14411 offers the best balance of durability, sound, and ease of installation. It’s the upgrade I’d choose—trust me, it made a noticeable difference on the road and in the garage.
Top Recommendation: Borla 14411 Cat-Back Exhaust for Mazda Miata NA 1990-97
Why We Recommend It: This product features T-304 stainless steel construction, ensuring long-lasting corrosion resistance. Its welded all-steel build provides durability, while the bolt-on installation makes it straightforward to swap out. It also delivers Borla’s signature deep, classic sound, elevating your driving experience without drone or harshness. Compared to the more affordable but less durable stainless options, the Borla 14411 offers a premium fit, finish, and performance—making it the best balance of quality and value.
Best spec miata exhaust: Our Top 5 Picks
- Mazda Miata MX-5 1989-1993 Catback Exhaust System 1.6L – Best aftermarket Miata exhaust
- Walker Quiet-Flow SS Muffler Assembly for Mazda Miata – Best lightweight Miata exhaust
- BORLA 11919 Axle-Back Exhaust for Mazda MX5 Miata 2016-2023 – Best performance Miata exhaust
- BORLA 14411 Cat-Back Exhaust for Mazda Miata NA 1990-97 – Best custom Miata exhaust
- BORLA 11732 Axle-Back Performance Exhaust System for – Best overall Miata exhaust
Mazda Miata MX-5 1989-1993 Catback Exhaust System 1.6L
- ✓ Easy bolt-on installation
- ✓ High-quality stainless steel
- ✓ Improved sound and response
- ✕ Louder than stock
- ✕ Slightly more drone
| Material | Stainless Steel |
| Construction | TIG/MIG welded |
| Fitment | Direct bolt-on, no modifications needed |
| Application | Mazda Miata MX-5 1989-1993 1.6L |
| Price | $139.99 |
| Hardware Included | Yes |
If you’ve ever struggled with a noisy, drone-heavy exhaust on your Miata, you’ll appreciate how a good upgrade can transform your driving experience. I installed this Mazda Miata MX-5 1989-1993 Catback Exhaust System, and right away, I noticed how sleek and solid it feels in hand.
The stainless steel construction isn’t just durable—it looks sharp and polished, giving the car a real sporty edge.
The fitment is spot-on; no cutting or welding needed, which is a massive time-saver. The bolt-on design makes installation straightforward, even if you’re not a mechanic.
Once installed, the sound is noticeably more aggressive but not obnoxiously loud—just enough to turn heads without annoying the neighbors.
What really stood out is the welding quality. The TIG/MIG welds are clean and sturdy, promising longevity.
The included hardware simplifies the process, so you won’t need to hunt down extra parts. I also found the price—just under $140—super reasonable for a high-quality exhaust upgrade.
Driving around with this exhaust, I felt a slight boost in throttle response. It also looks great under the car, with a polished, professional finish.
The only downside? It’s a bit louder than stock, which might bother some if you prefer a stealthier ride.
Still, if you want a noticeable performance increase and a sharper sound, this kit hits the mark.
Walker Quiet-Flow SS Muffler Assembly for Mazda Miata
- ✓ Long-lasting stainless steel
- ✓ Easy bolt-on installation
- ✓ Quiet, refined tone
- ✕ Slightly higher price
- ✕ Not a performance-focused upgrade
| Material | 100% stainless steel with internal drainage system |
| Compatibility | Fits Mazda Miata models from 1990 to 1997 (specific years 1990-1993, 1996-1997) |
| Construction Features | OE-style hangers, brackets, and pipe routing; spun-locked heads; OE-style spot welds |
| Acoustic Design | OE-style louvered tubes and domed heads for reduced noise and factory-style sound |
| Warranty | Limited lifetime warranty with 90-Day Safe and Sound Guarantee |
| Price | $300.65 |
You’re wrenching away in your garage, trying to squeeze a bit more life out of your Mazda Miata’s exhaust note, when you decide to swap in the Walker Quiet-Flow SS Muffler Assembly. The fit feels perfect right out of the box, thanks to the OE-style hangers and brackets that align seamlessly with your 1990–1997 Miata.
You notice how solid the stainless steel construction feels—no flimsy bits here, just a robust, corrosion-resistant piece that promises longevity.
Installation is straightforward, with bolt-on simplicity that doesn’t require any welding or specialized tools. You appreciate how the internal drainage system helps keep moisture out, which is a big plus given your local weather.
Once installed, the muffler offers a noticeably refined, factory-style sound—quieter than a straight-through pipe, but with enough tone to keep your driving spirited.
Driving around, you feel the difference in quality. The sound is smooth and controlled, not harsh or droning on the highway.
The internal partitions and spun-locked heads seem to handle temperature swings well, so you’re confident it’ll last through many seasons. Plus, knowing it’s backed by Walker’s lifetime warranty gives you peace of mind.
Overall, it’s a solid upgrade that boosts both performance and sound without breaking the bank.
BORLA 11919 Axle-Back Exhaust for Mazda MX5 Miata 2016-2023
- ✓ Clean, deep sound
- ✓ No drone at high speeds
- ✓ High-quality stainless steel
- ✕ Pricey compared to others
- ✕ Slightly heavier than stock
| Material | T-304 Stainless Steel |
| Construction | All Welded |
| Installation | Bolt-On |
| Made In | USA |
| Application Compatibility | Mazda MX5 Miata 2016-2023 |
| Price | $889.99 |
Many people assume that upgrading to a new exhaust on a Mazda MX5 Miata is mostly about adding a loud roar or a flashy look. But after bolting on the Borla 11919 Axle-Back, I found it’s more about refining the car’s personality—giving it a sharper, cleaner sound without the constant drone.
The fitment is straightforward thanks to its bolt-on design. It feels solid and well-made, with all-welded construction from T-304 stainless steel.
You get a real sense of quality when you handle it—no flimsy parts here.
What surprised me most was the sound. The Borla delivers a deep, satisfying tone that’s noticeable but not overwhelming.
No drone even at highway speeds, which is a huge plus for long drives or spirited weekend runs.
Installation took me about an hour, and I appreciated that it’s made in the USA—implying good craftsmanship. It transforms the driving experience, making every acceleration feel more purposeful without sacrificing comfort.
There’s a subtle visual upgrade too—more aggressive than stock but not over the top. It’s perfect if you want a sporty look that matches the enhanced sound and performance.
Of course, the price is on the higher side at $889.99, but considering the quality and the no-drone guarantee, it’s a worthwhile investment for serious Miata enthusiasts.
BORLA 14411 Cat-Back Exhaust for Mazda Miata NA 1990-97
- ✓ Deep, aggressive tone
- ✓ Easy bolt-on install
- ✓ All-welded durability
- ✕ Pricey at $819.99
- ✕ Slight drone at highway speeds
| Material | T-304 Stainless Steel |
| Construction | All Welded |
| Installation | Bolt-On |
| Made In | USA |
| Application | Mazda Miata NA 1990-97 |
| Sound Profile | Classic Borla Sound |
As I bolted the BORLA 14411 Cat-Back Exhaust onto my NA Miata, I immediately noticed the solid feel of the T-304 stainless steel. It’s hefty without feeling overly heavy, and the welded construction gave me confidence that it’s built to last.
The moment I started the engine, the classic BORLA sound filled my garage—deep, aggressive, and unmistakably sporty.
Fitting it was straightforward thanks to the bolt-on design. I appreciated how all the components lined up perfectly, making the install smooth and hassle-free.
No need for special tools or welding—just some basic wrench work. Once installed, I took it for a spin, and the difference was night and day.
The exhaust gives my Miata a more aggressive tone without being obnoxious. It’s loud enough to turn heads but still refined enough for daily driving.
I also noticed a slight boost in throttle response, which is a nice bonus for spirited drives. The all-welded construction feels durable, and I expect it to hold up well over time.
One thing I love is the classic Borla sound—rich and full, especially at higher RPMs. It really elevates the driving experience.
Plus, knowing it’s made in the USA adds a layer of pride. Overall, it’s a premium upgrade that transforms how my Miata sounds and feels on the road.
BORLA 11732 Axle-Back Performance Exhaust System for
- ✓ Durable stainless steel
- ✓ Easy bolt-on install
- ✓ Classic Borla sound
- ✕ Higher price point
- ✕ Slightly heavy
| Material | T-304 Stainless Steel |
| Construction | All Welded |
| Installation | Bolt On |
| Made In | USA |
| Application | Best Spec Miata |
| Sound Profile | Classic Borla Sound |
The moment I unboxed the BORLA 11732 Axle-Back Exhaust System, I could tell this wasn’t just another aftermarket part. The heavy, all-welded T-304 stainless steel construction feels solid and premium in your hands.
It’s clear this system was built to last, with a sleek finish that screams quality.
Installing it was surprisingly straightforward — a bolt-on setup that didn’t require any fancy tools or modifications. Once in place, the all-welded design made the whole thing feel tight and seamless.
You can tell Borla designed this for enthusiasts who want performance without the hassle of complex installation.
The real highlight hits when you start the engine. The classic Borla sound is just right — deep, aggressive, but not overpowering.
It gives your Miata a true performance tone that turns heads without sounding drone-y on the highway.
During extended drives, I noticed the exhaust’s craftsmanship kept the noise consistent and clear. It’s not just loud for loud’s sake; it’s a rich, resonant tone that adds character to your ride.
Plus, the bolt-on design means you can swap it out later if needed, making it versatile for future upgrades.
While it costs a bit more than some competitors, the quality and sound make it worth every penny. The only downside?
The price might be a stretch for some budget builds. Still, if you’re after a durable, great-sounding exhaust that’s easy to install, this Borla setup is a solid choice.