Imagine that classic, sporty sound of a Miata. It’s a big part of what makes driving one so much fun! But when it comes to choosing a new exhaust for your beloved NA Miata, things can get a little noisy. You want that perfect rumble, that satisfying growl, but the world of exhaust systems can feel overwhelming. There are so many choices, and it’s tough to know which one will sound best and perform well without breaking the bank or making your car too loud for everyday driving.
We get it. Finding the right exhaust is like searching for a needle in a haystack. You want an upgrade that brings out the best in your Miata, but you also want to avoid common pitfalls like drone, poor fitment, or a sound that’s just… not right. This guide is here to clear the air and make your decision easy. We’ll walk you through everything you need to know to find an exhaust that will make your NA Miata sing.
By the end of this post, you’ll understand the different types of exhausts available, what to listen for, and how to pick the one that perfectly fits your style and your budget. Get ready to unlock a whole new level of driving enjoyment for your NA Miata!
Top Na Miata Exhaust Recommendations
- Vehicle Compatibility - Cat-back exhaust compatible with 1990-1997 Mazda Miata MX-5. NOTE: Fits 1.6L / 1.8L models.
- Brilliant Performance - Come with [1] high performance racing design exit cat-back exhaust, can instantly increases 15-25 horsepower or low end torque, maximize to enhance the high exhaust air flow rate without sacrificing the attractive power sound in the smoothest conditions, increase engine output and efficiency.
- Extraordinary Quality - It is constructed of high quality T-304 stainless steel with computerized mandrel-bends for the strength and durability, and the TIG welded CNC machine can resistant against pressure and corrosion.
- Simple Installation - Direct bolt-on OE fitment and replacement for original part, fast and easy for installation without any drilling or modification. Please note: Gaskets and hardware are Included.
- Product Specification - Muffler Exhaust Tip: 3.5" OD | Inlet: 2.25" ID | Main Piping: 2.25" ID | Weight: 21 LBS | Muffler Tip Type: Rolled Tip
![DNA MOTORING CBE-MM90-BT Stainless Steel Cat Back Exhaust System [Compatible with 90-97 Mazda Miata MX-5 1.6L/1.8L]](https://m.media-amazon.com/images/I/41Bt3VWlBgL._SL160_._SL160_.jpg)
- 【FITMENT】Compatible with 90-97 Mazda Miata MX-5 1.6L/1.8L
- 【Quality Construction】Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion.
- 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
- 【Muffler & Diameter】2.5" OD Inlet / 2.5" OD Main Piping
- 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
- ICONIC MAGNAFLOW SOUND - The Street Series is engineered to deliver the resonant, throaty sound that MagnaFlow is famous for. Exhaust kit 15715 has been tuned to produce superior interior and exterior sound levels for an enhanced driving experience when installed on your vehicle.
- DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this cat-back exhaust system increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
- PRECISION ROBOTIC CONSTRUCTION - Durable, corrosion-resistant stainless steel construction and CNC precision robotic manufacturing techniques guarantee reliable system performance for the life of your vehicle. Proudly made in the USA.
- PERFECT FITMENT - This direct-fit Street Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment. 15715 includes all the hardware necessary for do-it-yourself installation.
- LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty.
![DNA MOTORING CBE-MM90 Stainless Steel Cat Back Exhaust System [Compatible with 90-97 Mazda Miata MX-5 1.6L/1.8L]](https://m.media-amazon.com/images/I/41HT3fOr0qL._SL160_._SL160_.jpg)
- 【FITMENT】Compatible with 90-97 Mazda Miata MX-5 1.6L/1.8L
- 【Quality Construction】Made of High Quality 409 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion.
- 【Enhance Performence】Dyno proven to instantly increases 15 - 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency.
- 【Muffler & Diameter】2.5" OD Inlet / 2.5" OD Main Piping
- 【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound.
- 【Compatibility】- Evil Energy coilovers are compatible for Mazda Miata MX5 NA NB (1.6L,1.8L) 1989-2005; for Mazda Miata Base Convertible 2D 1990-2005(exclude 1998); for Mazda Miata SE Convertible 2D 2000-2003; for Mazda Miata LE Convertible 2D 1993; for Mazda Miata M Edition Convertible 2D 1994-1997; for Mazda Miata STO Convertible 2D 1997; for Mazda Miata 10th Anniversary Convertible 2D 1999; for Mazda Miata LS Convertible 2D 2000-2005.
- 【1 - 3 inches Height Adjustable】- The coil suspension kit reduces the chassis height of the car, allowing you to have a more aggressive stance, which helps eliminate turning noise and improve steering feel and response, enhancing its handling, stability and performance.
- 【Extremely Durable Coil Spring】- Heat-treated high-strength steel spring with anti-corrosion coating features extraordinary elasticity and durability. Spring Fatigue Life: 60,000+ Cycles. Front Spring Rate: 7kg/mm(392 lbs/in). Rear Spring Rate: 6kg/mm(336 lbs/in). Front Spring Length: 180mm & Rear Spring Length: 162mm
- 【Twin-Tube Structure】- Compared to mono-tube structures, twin-tube ones minimize friction to attain sufficient strokes with less effort, and is more stable during driving on undulating roads, and more comfortable for long-term driving.
- 【Premium Materials for Superior Quality】- The steel body ensures the overall strength and durability. The plate top mount, spring, lower mount, piston rod which are all steel, can maintain a powerful abrasion performance during movement. High quality precision parts, worry-free installation.
- Complete mandrel-bent replacement of all parts from behind or near the last catalytic converter, offering long-lasting, high corrosion resistance and durability
- Bolt-on, multi-piece design for smooth and easy DIY installation around obstructions, ensuring quality fitment and function without requiring fabrication
- All components, gaskets, clamps, and hardware required, along with installation instructions, are packaged together in a single protective box
- Leaves all emissions equipment intact, maintaining emissions compliance
- Two year, unlimited mileage warranty
- T-304 Stainless Steel
- Bolt On Installation
- All Welded Construction
- Made In USA
- Classic BORLA Sound
- PREMIUM TITANIUM CONSTRUCTION: Full titanium muffler weighing only 12.8lbs (5.8kg), providing significant weight reduction compared to stock exhaust systems for improved performance.
- COMPLETE INSTALLATION KIT: Includes all necessary components for installation including bolts, nuts, and Bolt Smooth Paste to prevent heat seizure of fasteners.
- PRECISE ENGINEERING: Features 2.5inch (63.5mm) main pipe diameter with 1.0mm thickness and 4.6inch (118.0mm) silencer diameter for optimal exhaust flow.
- PERFORMANCE DESIGN: Specifically engineered for ND MX-5 Miata models with PE-VPR and P5-VP engines for enhanced sound and power output.
- DURABLE COMPONENTS: Constructed with 2.0mm thick flanges and 3.5inch (89.1mm) exit diameter, ensuring long-lasting performance and distinctive exhaust note.
The Ultimate Buying Guide: Making Your Miata Roar
So, you want to give your Mazda Miata a voice that matches its sporty spirit? An aftermarket exhaust system can do just that! It’s not just about a louder sound; it can also make your car feel a little zippier. Let’s break down what you need to know before you buy.
1. Key Features to Look For
When you’re shopping for a Miata exhaust, keep these important things in mind:
- Sound Level: Do you want a deep rumble or a more aggressive bark? Exhausts come in different loudness levels.
- Tone: Some exhausts have a higher-pitched, sportier sound, while others are deeper and more mellow.
- Material: This affects how long it lasts and how it sounds. We’ll talk more about this soon.
- Design: Some exhausts have a single tailpipe, while others have two. This is mostly for looks.
- Fitment: Make sure the exhaust is made specifically for your Miata model and year.
- Ease of Installation: Some are bolt-on, meaning they’re easier to put on yourself.
2. Important Materials
The material of your exhaust is super important for how it looks, sounds, and lasts.
- Stainless Steel: This is the most common and a great choice. It doesn’t rust easily and holds up well against heat and weather. It offers a good balance of sound and durability.
- Titanium: This is a premium material. It’s very light and can produce a sharper, more exotic sound. However, it’s also more expensive.
- Mild Steel: This is cheaper but will rust over time, especially if you live in a place with snow or salt on the roads. It’s usually coated to slow down rust.
3. Factors That Improve or Reduce Quality
Several things make an exhaust system better or worse.
- Construction Quality: Look for smooth welds and good craftsmanship. This means the exhaust was built with care.
- Pipe Diameter: The size of the pipes can affect how much air flows through. Too big or too small can actually make your car perform worse. Manufacturers usually design these for optimal performance.
- Muffler Design: The muffler is what quiets the exhaust. Different designs create different sounds and can impact backpressure, which affects engine performance.
- Brand Reputation: Well-known brands often use better materials and have more experience designing exhausts that work well.
- Weight: Lighter exhausts can sometimes help with a car’s overall performance, especially in a lightweight car like the Miata.
4. User Experience and Use Cases
Think about how you’ll use your Miata and what you want from your exhaust.
- Daily Driving: If you drive your Miata every day, you probably want an exhaust that sounds sporty but isn’t too loud or annoying on long trips. A good balance of sound and refinement is key.
- Weekend Fun/Track Days: For those times you want to really let your Miata sing, a more aggressive exhaust might be perfect. You can enjoy the louder, sportier sound when you’re out for a spirited drive.
- Show Car: If your Miata is a show car, you might choose an exhaust with a flashy tip design or a unique material like titanium.
- Performance Gains: While a new exhaust won’t magically give you tons of horsepower, a well-designed system can improve airflow slightly, leading to a small boost in performance and a more responsive feel.
Choosing the right exhaust is a fun way to personalize your Miata. Do your research, consider what you want, and get ready to enjoy a better sound!
Frequently Asked Questions (FAQ) about Miata Exhausts
Q: What’s the biggest benefit of an aftermarket Miata exhaust?
A: The biggest benefit is usually the improved sound. It makes your Miata sound sportier and more exciting.
Q: Will a new exhaust make my Miata faster?
A: It can help a little. A better flowing exhaust lets your engine breathe easier, which might give you a small increase in power.
Q: How loud will a new exhaust be?
A: That depends on the exhaust. Some are designed to be just a bit louder than stock, while others are much more aggressive. Check product descriptions for sound ratings.
Q: Is it hard to install a Miata exhaust?
A: For many systems, it’s a bolt-on job. If you’re comfortable using basic tools, you can often do it yourself. Some people prefer to have a mechanic do it.
Q: Can I get a ticket for having a loud exhaust?
A: Yes, some places have noise ordinances. It’s important to check your local laws before buying a very loud exhaust.
Q: What’s the difference between a cat-back and an axle-back exhaust?
A: A cat-back system replaces everything from the catalytic converter back. An axle-back system only replaces the muffler and tips at the very end.
Q: Do I need to change anything else on my Miata if I get a new exhaust?
A: Usually, no. Most aftermarket exhausts are designed to fit your Miata without needing other modifications.
Q: How long will a stainless steel exhaust last?
A: A good quality stainless steel exhaust can last many years, often for the life of the car, if it’s well maintained.
Q: Can I hear my passenger better with a quieter exhaust?
A: Yes, a quieter exhaust will make it easier to have conversations or listen to music in your car.
Q: Where can I find reviews for specific Miata exhausts?
A: You can find reviews on car parts websites, Miata enthusiast forums, and YouTube. Seeing and hearing them in videos is very helpful.