Top 12 Best Exhaust For NA Miata That Will Blow Your Mind!

Choosing the right exhaust system for your NA Miata can be challenging. You want something that improves performance and sound without compromising daily drivability. The best exhaust for NA Miata strikes a balance between quality, fitment, and that iconic sporty tone.

This review is for Miata owners looking to upgrade their exhaust setup. Whether you drive your car on the street or the track, the right exhaust can make a noticeable difference.

It can enhance engine breathing, reduce weight, and provide a more engaging driving experience. Here, you will find an honest look at several popular exhaust options for the NA Miata. The pros and cons of each system will be covered, helping you decide which one fits your needs, budget, and style.

The pros and cons of each system will be covered, helping you decide which one fits your needs, budget, and style. By the end, you should have a clearer idea of how to choose the best exhaust for your NA Miata.

Unlocking Top Performance and Sound Upgrades for Your Classic Roadster

Image	Product	Price
Our Selected Top 1	BORLA 11919 Axle-Back Performance Exhaust System for 2016-2023 MAZDA MX5	Check Price Now
Our Selected Top 2	MagnaFlow 1990-1997 Mazda Miata Street Series Cat-Back Performance Exhaust System,	Check Price Now
Our Selected Top 3	BORLA 14411 Cat-Back Performance Exhaust System for 1990-1997 Mazda Miata	Check Price Now

1. BORLA 11919 Axle-Back Performance Exhaust System for 2016-2023 MAZDA MX5

Experience a remarkable upgrade for your Mazda MX5 with the BORLA 11919 Axle-Back Performance Exhaust System. Designed specifically for models from 2016 to 2023, this exhaust system combines quality materials and precision engineering. It enhances sound and performance without compromising reliability.

It enhances sound and performance without compromising reliability.

Crafted from T-304 stainless steel, the system boasts excellent durability and corrosion resistance. Its bolt-on installation allows for a hassle-free upgrade without cutting or welding. Every joint is professionally welded for maximum strength and leak-proof operation.

Every joint is professionally welded for maximum strength and leak-proof operation. Made entirely in the USA, the product reflects a commitment to high manufacturing standards and automotive excellence.

The BORLA 11919 improves exhaust flow, resulting in a deeper, more aggressive tone that enhances driving enjoyment. It also maintains a “No Drone Guarantee,” ensuring a comfortable ride free from annoying cabin noise on highways.

Compatibility is enhanced by the axle-back design that directly replaces the factory exhaust, offering enhanced performance without requiring additional modifications. This system is well-suited for drivers who value both aesthetic appeal and functional improvements. Compared to other exhaust upgrades, BORLA’s system stands out through its sturdy construction and balanced sound profile that avoids being overly loud.

Ideal for anyone seeking a long-lasting performance upgrade that blends style and function effortlessly. Whether driving daily or for spirited weekend runs, this exhaust system keeps your NA Miata sounding and performing its best.

Pros

• High-quality T-304 stainless steel construction for durability
• Simple bolt-on installation with no cutting or welding required
• Noise-friendly “No Drone Guarantee” enhances driving comfort

Cons

• Higher weight compared to some lightweight aftermarket options

This axle-back exhaust system represents a strong blend of performance, sound quality, and durability for the Mazda MX5. It stands out as a reliable choice that fits the needs of drivers wanting improved exhaust flow with a refined noise signature.

The inclusion of welded construction and premium materials assures long-term value while simplifying installation. Below is a specification overview for additional clarity.

From my experience, the BORLA 11919 delivers exactly what it promises: enhanced sound and improved performance without compromising daily drivability. Its no-drone feature makes longer drives comfortable, which is a key advantage over many aftermarket exhausts.

While it carries more weight than some competitors, the build quality and long-lasting finish justify the choice. This axle-back exhaust is an excellent upgrade for Mazda MX5 owners who desire a premium and dependable exhaust solution.

2. MagnaFlow 1990-1997 Mazda Miata Street Series Cat-Back Performance Exhaust System,

Enhance your Mazda Miata’s performance and sound with the MagnaFlow 1990-1997 Mazda Miata Street Series Cat-Back Performance Exhaust System. Designed specifically for these models, the system brings a distinctive and powerful exhaust note that elevates the driving experience.

Built with precision and durability in mind, this exhaust system offers both improved engine efficiency and an aggressive, yet refined, sound profile. Installation is straightforward, thanks to the direct-fit design tailored for the Miata’s underbody.

MagnaFlow’s Street Series showcases an iconic, resonant sound that transforms the interior and exterior audio presence of your Miata. Every component is engineered for optimized exhaust flow, improving engine performance and responsiveness.

Extensive dyno testing backs its capability to enhance power output while providing that signature MagnaFlow tone.

Manufactured from corrosion-resistant stainless steel, the system promises longevity and resistance to wear. Its robotic construction process ensures consistent quality and precision fitment, mimicking original equipment standards.

Ideal for drivers seeking a balanced upgrade that enhances power without harsh noise, the system complements spirited driving styles. While more aggressive than stock setups, it avoids excessive drone during regular commuting, maintaining a comfortable cabin environment.

Pros

• Distinctive and throaty MagnaFlow exhaust sound
• Durable stainless steel construction with corrosion resistance
• Effortless direct-fit installation with included hardware

Cons

• May produce more sound than preferred by very noise-sensitive drivers

The MagnaFlow 1990-1997 Mazda Miata Street Series Cat-Back Exhaust System brings an outstanding combination of sound quality, durability, and performance enhancement. It stands strong among aftermarket options by delivering improved exhaust flow and enhancing engine output without compromising everyday drivability.

Among cat-back exhaust systems tailored for the Miata, this MagnaFlow option offers a well-balanced approach with impressive build quality. Compared to louder or less refined competitors, it maintains driver comfort while delivering a notable performance bump.

Its combination of fitment ease and consistent sound character makes it an excellent choice for Mazda Miata owners seeking reliable enhancement without intrusive noise increases.

3. BORLA 14411 Cat-Back Performance Exhaust System for 1990-1997 Mazda Miata

Experience an enhanced driving sensation with the BORLA 14411 Cat-Back Performance Exhaust System tailored for the 1990-1997 Mazda Miata. This system delivers powerful sound and improved exhaust flow, elevating your vehicle’s performance and style.

Crafted for durability and precision, it balances sportiness with quality construction.

Designed specifically for the Mazda Miata models between 1990 and 1997, this cat-back exhaust system offers a direct bolt-on installation. The use of T-304 stainless steel ensures long-lasting corrosion resistance for lasting enjoyment.

The BORLA 14411 system produces the signature classic BORLA sound that is both aggressive and refined. It works seamlessly with automatic transmissions, offering a noticeable improvement in exhaust note without excessive drone.

Performance-wise, this exhaust optimizes exhaust flow to promote better engine efficiency. It benefits daily drivers and sport-focused motorists aiming for enhanced throttle response and a deeper exhaust tone.

Constructed in the USA, each system follows strict quality standards assuring you receive an exceptional product for your Miata.

This exhaust system is ideal for those who want a blend of style, sound, and performance enhancements without compromising reliability. It strikes a perfect balance between aggressive exhaust tone and practical everyday usability. A solid choice for Mazda Miata drivers seeking to upgrade their car’s personality.

A solid choice for Mazda Miata drivers seeking to upgrade their car’s personality.

Pros

• T-304 stainless steel for excellent corrosion resistance
• Easy bolt-on installation with all-welded construction
• Classic BORLA sound that enhances driving experience

Cons

• Premium build quality comes with a higher initial cost

The BORLA 14411 Cat-Back Performance Exhaust System is a solid investment for Mazda Miata owners focused on sound quality and durable craftsmanship. Its stainless steel build and user-friendly installation make it stand out from many aftermarket options. Compared to similar systems, it offers a more refined exhaust note without compromising drivability.

From my perspective, the BORLA 14411 exhaust strikes a fine balance between aggressive sound and practical design. Its build quality ensures long-term use, and the straightforward installation is a bonus for those preferring a hassle-free upgrade.

This system creates a noticeable difference without overwhelming everyday comfort, making it a commendable choice for Mazda Miata drivers aiming for both style and substance.

4. Tomei Full Titanium Muffler Kit Compatible with MAZDA ND MX-5

Elevate your Mazda ND MX-5 experience with the Tomei Full Titanium Muffler Kit. Designed to enhance your vehicle’s performance and sound, this full titanium muffler offers significant weight reduction without compromising durability. Crafted specifically for ND MX-5 models, it ensures a seamless fit and performance boost tailored to your car’s engine specifications.

Crafted specifically for ND MX-5 models, it ensures a seamless fit and performance boost tailored to your car’s engine specifications.

With precision engineering and superior materials, this muffler transforms your exhaust system, delivering a distinctive and invigorating exhaust note. It’s not just about sound; the kit’s lightweight construction improves overall handling by reducing rear-end weight. Enjoy both style and substance with a product that combines advanced technology with user-friendly installation.

The Tomei muffler is constructed entirely from premium titanium, weighing just 8 lbs, which is significantly lighter than typical stock exhausts. This reduction in weight contributes to better vehicle dynamics and fuel efficiency.

With a 5-inch main pipe and

6-inch silencer diameter, the design promotes smooth exhaust flow, optimizing engine output without excessive noise.

The package includes a complete installation kit with all necessary hardware such as bolts, nuts, and specially formulated Bolt Smooth Paste. This paste prevents heat-induced fastener seizure, making the installation process straightforward and reliable. Built with thick

0 mm flanges and a robust 5-inch exhaust exit, it ensures longevity and a distinctive exhaust tone that fits your ND MX-5 perfectly.

Perfect for owners of the ND MX-5 Miata equipped with PE-VPR and P5-VP engines, this muffler balances performance enhancements with daily usability. It outperforms many competitors by combining lightweight materials and meticulous engineering.

Whether you seek improved sound, reduced weight, or better exhaust flow, this kit offers compelling benefits without sacrificing reliability.

Pros

• Exceptional weight reduction with full titanium construction.
• Complete installation kit included for hassle-free setup.
• Precision-engineered for optimal exhaust flow and sound quality.

Cons

• Higher upfront cost compared to standard mufflers.

The Tomei Full Titanium Muffler Kit offers a remarkable blend of lightweight design and durability, enhancing both performance and exhaust sound for the ND MX- Its thorough engineering and high-quality materials make it a worthwhile upgrade. Users who desire a quieter system or stock replacement might consider alternatives, but for spirited driving and weight-conscious modifications, this product stands out.

Users who desire a quieter system or stock replacement might consider alternatives, but for spirited driving and weight-conscious modifications, this product stands out.

From my perspective, the Tomei Full Titanium Muffler Kit is an excellent choice for Mazda ND MX-5 owners who prioritize performance upgrades without sacrificing build quality. Its lightweight titanium construction not only enhances handling but also ensures long-lasting durability.

This muffler suits drivers wanting a distinct exhaust note and more engaging drive dynamics.

5. Auto Dynasty 3.5 Inches Rolled Muffler Tip Catback Exhaust System

Upgrade your 1990-1997 Mazda Miata MX-5 with the Auto Dynasty 5 Inches Rolled Muffler Tip Catback Exhaust System for a perfect blend of power and style.

Designed specifically for 6L and 8L models, this exhaust enhances both performance and the distinctive exhaust note.

Experience a smoother ride with increased horsepower and torque while benefiting from a durable construction built to last. The system balances sporty sound with efficient airflow to elevate your driving experience.

The Auto Dynasty Cat-back Exhaust System is engineered to boost your Miata’s power output by 15-25 horsepower or low-end torque. Its high-performance racing design improves exhaust airflow without compromising a refined and aggressive exhaust tone. This results in enhanced engine efficiency and output, giving your car a noticeable performance lift.

Durability is assured with T-304 stainless steel construction featuring precise mandrel bends that maintain smooth exhaust flow and structural integrity. TIG-welded components and CNC machining provide resistance to pressure and corrosion, promising long-lasting reliability. Installation is straightforward thanks to direct bolt-on OEM fitment, requiring no drilling or modifications.

Included gaskets and hardware make the setup process simple and convenient.

With a 5-inch rolled muffler tip and

25-inch piping, the system offers a balanced exhaust size suitable for daily driving and spirited outings alike. It’s an optimal choice for owners seeking an affordable upgrade that doesn’t sacrifice quality or functionality. Ideal for drivers looking to improve their Miata’s performance while maintaining a sophisticated style.

Pros

• Significant horsepower and torque increase for improved performance
• High-quality T-304 stainless steel with corrosion resistance
• Easy bolt-on installation with included hardware and gaskets

Cons

• Moderate customer rating indicating mixed user experiences

This exhaust system provides an effective balance of performance gains and sound refinement designed specifically for the NA Miata models. It offers a high-quality, durable solution for those wanting to enhance their vehicle’s exhaust flow and auditory character without a complex installation process.

Among catback exhaust systems for the NA Miata, this model stands out due to its robust materials and significant power gains. While some users report variability in satisfaction, the system’s design and durability offer solid value. Compared to other options, it strikes a practical balance between cost, performance, and ease of installation, making it a recommended choice for daily drivers and casual racers seeking a straightforward upgrade.

Compared to other options, it strikes a practical balance between cost, performance, and ease of installation, making it a recommended choice for daily drivers and casual racers seeking a straightforward upgrade.

6. Catback Exhaust Muffler System For Mazda Miata MX-5 1989-1993 1.6L

Upgrade the sound and performance of your Mazda Miata MX-5 with a durable and precision-engineered catback exhaust muffler system. Designed specifically for 1989-1993

Crafted from stainless steel, this system balances quality and style while delivering a refined exhaust note. Enjoy the benefits of a bolted-on upgrade that installs quickly, enhancing your driving experience without hassle.

This catback exhaust system provides an effective solution for drivers seeking to improve both performance and sound quality. The stainless steel construction ensures resistance to corrosion and long-lasting durability. Installation hardware is included, meaning it bolts directly onto your Miata without any adjustments needed.

Installation hardware is included, meaning it bolts directly onto your Miata without any adjustments needed.

Welded using TIG and MIG techniques, the build is solid and reliable. This adds to the system’s strength and helps maintain optimal airflow for improved engine efficiency. The muffler gives a pleasant exhaust tone that is sporty yet not overwhelming for everyday driving.

The muffler gives a pleasant exhaust tone that is sporty yet not overwhelming for everyday driving.

Ideal for Miata owners who want an OEM-style fit with added performance gains. It suits daily drivers and weekend cruisers looking for a cost-effective way to upgrade their vehicle’s exhaust.

Pros

• High-quality stainless steel for durability and corrosion resistance
• Direct bolt-on fitment with included installation hardware
• Well-welded construction ensures strength and longevity

Cons

• Sound level may not satisfy those seeking a louder, aggressive tone

This catback exhaust system offers a reliable upgrade with quality materials and easy installation. It’s a solid choice for Mazda Miata MX-5 owners wanting to enhance exhaust flow and sound without complexity. Compared to other aftermarket options, it strikes a balance between performance, durability, and ease of use.

Compared to other aftermarket options, it strikes a balance between performance, durability, and ease of use. Consider this system if you prefer a clean fitment and reliable build over more radical modifications.

From my perspective, this exhaust system delivers solid value for Miata owners who seek a dependable and neatly fitting upgrade. Although the sound isn’t overly aggressive, it enhances the driving experience with a smoother exhaust note. Its straightforward installation makes it accessible to most users.

Overall, it’s a practical choice for those who appreciate quality materials and build without extra complexity.

7. Flowmaster Super 10 Series Muffler – 2.50″ Center In /

Experience the raw power and commanding presence of the Flowmaster Super 10 Series Muffler. Designed with an aggressive chambered layout, it offers a deep, loud exhaust note that stands out on the street and track.

Whether your ride is a muscle car or an off-road build, this muffler adds unmistakable character. Its signature tone is crafted to announce your arrival before you even come into view, enhancing both look and sound.

Flowmaster’s Super 10 Series muffler is engineered for those who want extreme exhaust tone without sacrificing power. Utilizing patented Delta Flow technology, it efficiently increases exhaust velocity and minimizes back pressure.

This results in improved horsepower, torque, and throttle response that noticeably elevates driving dynamics.

The robust construction features premium 409 stainless steel, combined with full MIG welding, ensuring durability against heat, vibration, and harsh conditions. It’s a reliable option built to withstand demanding environments and long-term use.

Its compact design with a 50 center inlet/outlet allows easy integration into a variety of vehicle exhaust systems. This universal sizing suits numerous custom and modified setups, making it a versatile choice for different builds.

This universal sizing suits numerous custom and modified setups, making it a versatile choice for different builds.

Ideal for muscle cars, LS swaps, lifted trucks, drag racers, and retro-mod enthusiasts, this muffler makes an impact through sound and performance. Drivers seeking a louder, more commanding exhaust note without complex installation processes will find this product valuable and fitting.

Pros

• Distinctive loud and aggressive exhaust tone enhances street presence
• Delta Flow technology improves exhaust flow for power and torque gains
• Durable 409 stainless steel construction withstands extreme driving conditions

Cons

• Very loud sound may not suit all urban or quiet street environments

The Flowmaster Super 10 Series Muffler delivers powerful sound and enhanced engine performance with unmatched durability. Its aggressive tone and proven technology combine to offer an uncompromising upgrade for muscle and custom vehicles.

In my experience, the Flowmaster Super 10 Series is an ideal choice for those prioritizing a loud and aggressive exhaust note. It stands out compared to quieter mufflers, making it suited for vehicles where sound is part of the appeal. The sturdy build provides confidence that it will last through tough driving conditions without compromising performance.

The sturdy build provides confidence that it will last through tough driving conditions without compromising performance. While its volume isn’t for everyone, customers looking for a distinctive, powerful exhaust sound will find it highly rewarding.

8. Legamax Sports ND5RC Exhaust System Kit

Enhance your Mazda Miata’s performance and sound with the Legamax Sports ND5RC Exhaust System Kit. Designed to deliver a refined yet aggressive tone, this exhaust system improves both aesthetics and driving dynamics.

The Legamax Sports system offers a unique combination of style and function. Its optimized tailpipe is engineered to match the vehicle’s design perfectly, providing a smooth flow of exhaust gases.

Featuring a single exhaust with a right rear exit, it adds a sporty touch without overwhelming noise.

The construction of the Legamax Sports exhaust emphasizes durability along with performance gains. Utilizing quality materials, it promises resistance to corrosion and high temperatures encountered during driving. The kit includes an exhaust pipe muffler delete option, which helps reduce back pressure and boost engine response.

The kit includes an exhaust pipe muffler delete option, which helps reduce back pressure and boost engine response.

Installation is straightforward with no need for major modifications, making it suitable for DIY installation or professional fitting. It balances enhanced sound with comfort, offering an enjoyable driving experience without excessive drone inside the cabin.

While focusing on improving horsepower and torque, the system also improves fuel efficiency by optimizing exhaust flow. Its lightweight design contributes to better vehicle dynamics without adding unnecessary weight.

Overall, the Legamax Sports ND5RC Exhaust System offers a commendable upgrade that is both satisfying and functional.

Pros

• Precisely optimized exhaust tip for NA Miata models
• Includes muffler delete option for enhanced engine response
• Durable build materials resist corrosion and heat effectively

Cons

• Single exit design may not suit users wanting dual exhaust aesthetics

Providing a balanced upgrade in sound and performance, the Legamax Sports ND5RC Exhaust System Kit stands out as a solid choice for NA Miata owners. Its precise engineering and vehicle-specific design enhance engine efficiency and driving enjoyment.

Compared to other replacement cat-back systems, it offers a good mix of quality and straightforward installation.

In my opinion, the Legamax Sports ND5RC system achieves a practical balance between sound quality and performance improvements without being overly aggressive. The muffler delete option adds flexibility, allowing drivers to adjust based on their sound preferences. Overall, it’s an excellent upgrade for NA Miata owners seeking noticeable enhancements while preserving everyday comfort.

Overall, it’s an excellent upgrade for NA Miata owners seeking noticeable enhancements while preserving everyday comfort. Compared to other cat-back systems, it offers a well-rounded experience in terms of build and sound character.

9. Short Antenna for Mazda Miata MX-5 NA NB NC ND

Upgrade your Mazda Miata’s look with the Short Antenna designed specifically for MX-5 NA, NB, NC, and ND models from 2006 to This sleek, compact antenna not only adds a sporty touch but also ensures strong signal reception without compromise.

Its precision fit and durable build make it a practical and stylish addition.

Engineered from sturdy aluminum alloy, the antenna measures just 8 inches, reducing the risk of damage in car washes or tight spaces.

Installation is quick and effortless, making it an ideal enhancement for Miata drivers seeking both form and function.

The Short Antenna for Mazda Miata offers compatibility with all MX-5 variants produced between 2006 and It precisely matches OEM base threads, guaranteeing a secure fit that won’t loosen over time.

Constructed with durable aluminum alloy, the antenna features a compact 8-inch design that complements the vehicle’s sporty aesthetic while maintaining excellent AM/FM reception quality.

Its low profile prevents the common issue of antenna breakage caused by automatic car washes or tight parking conditions, enhancing longevity. The antenna also supports other connectivity features like OnStar, Bluetooth, and GPS without interference, ensuring seamless technology integration.

Installation requires no special tools—simply remove the factory antenna and screw in the replacement. This makes the upgrade highly accessible for both new and experienced Miata owners who value aesthetics and reliability.

Its lightweight design adds minimal load on the vehicle’s roof, and the sturdy build withstands daily wear.

Pros

• Exact OEM thread compatibility for a secure fit
• Durable aluminum construction with a compact 3.8-inch size
• Resistant to damage during car washes and in tight spaces

Cons

• Shorter length might reduce reception in extremely weak signal areas

Overall, this Short Antenna meets the expectations of Mazda Miata owners seeking a functional and stylish replacement. Its sturdy build and easy installation provide excellent value.

When compared to original longer antennas, this stubby variant reduces breakage risk without sacrificing essential radio functions.

In personal experience, this antenna is a convenient improvement over the bulky factory original. It enhances the Miata’s sporty feel while eliminating the frustration of broken antennas in car washes.

Its installation couldn’t be more straightforward, giving a neat upgrade without technical hassle. For anyone wanting a low-maintenance antenna replacement, this model is a strong candidate.

10. Tomei Full Titanium Muffler Kit Compatible with Mazda NA MX-5

The Tomei Full Titanium Muffler Kit offers an exceptional blend of sound quality, durability, and lightweight construction. Designed specifically for the Mazda NA MX-5, it transforms your car’s exhaust system with premium materials and precise engineering. Experience both performance gains and an unmistakably refined exhaust tone.

Experience both performance gains and an unmistakably refined exhaust tone.

Constructed entirely from titanium, this muffler stands out for its strength and exceptional sound characteristics. Its lightweight design reduces a significant amount of weight compared to conventional exhaust systems, enhancing vehicle handling and acceleration.

Tailored with exact dimensions for the NA MX-5, it ensures an effortless fit for B6-ZE and BP-ZE engines without modification.

Craftsmanship highlights 5mm main pipe diameter paired with a robust 0mm thickness that balances durability and airflow efficiently.

0mm thickness that balances durability and airflow efficiently. The exit diameter measures 1mm, designed to optimize exhaust flow and improve engine responsiveness.

Heavy-duty 0mm thick flanges and 0mm thick silencers further increase longevity, supporting the rigors of spirited driving without compromising structural integrity.

0mm thick silencers further increase longevity, supporting the rigors of spirited driving without compromising structural integrity.

Its full titanium build not only creates a thrilling exhaust note unique to titanium but also offers corrosion resistance suited for long-term use. Installation is straightforward, designed to match factory exhaust mount points perfectly, saving time and eliminating the need for alterations.

Ideal for drivers seeking an upgrade that delivers both auditory excitement and performance benefits, this muffler elevates the NA Miata experience while maintaining reliability.

Pros

• Lightweight titanium reduces overall vehicle weight for improved handling.
• Precise fitment tailored specifically for Mazda NA MX-5 with B6-ZE and BP-ZE engines.
• Durable construction with thick flanges and silencers withstands harsh conditions.

Cons

• Premium quality comes with a higher initial investment compared to stock alternatives.

Combining titanium’s unique acoustic properties with robust engineering, the Tomei Full Titanium Muffler Kit is a valuable upgrade for Mazda NA MX-5 owners seeking enhanced sound and performance. Its precision design offers a perfect balance between durability and weight savings that most aftermarket alternatives struggle to match. Compared to similar exhaust kits, it stands out for material quality and sound finesse, making it a wise choice for those prioritizing build excellence and driving enjoyment.

Compared to similar exhaust kits, it stands out for material quality and sound finesse, making it a wise choice for those prioritizing build excellence and driving enjoyment.

From my perspective, the Tomei Full Titanium Muffler Kit merges quality and performance in a way few exhausts can. Its lightweight titanium build noticeably contributes to more agile handling, while the sound it produces adds personality without being overwhelming. The fitment tailored to specific engines simplifies installation and enhances reliability, making it suitable for drivers who want both a spirited exhaust note and durability in one package.

The fitment tailored to specific engines simplifies installation and enhances reliability, making it suitable for drivers who want both a spirited exhaust note and durability in one package. Overall, this muffler represents a thoughtful and effective upgrade for the NA Miata platform.

11. Borla 140085 Cat-Back Exhaust System (40085)

The Borla 140085 Cat-Back Exhaust System (40085) brings a noticeable improvement to your vehicle’s performance and efficiency. Designed to optimize exhaust flow, it balances power generation and emission control effectively. This system suits anyone aiming to upgrade their car’s exhaust without complex modifications.

This system suits anyone aiming to upgrade their car’s exhaust without complex modifications.

Crafted for straightforward installation, it offers an upgrade that enhances the driving experience instantly. The system is engineered to complement your vehicle’s setup with minimal fuss, making it accessible for both casual drivers and those with technical knowledge.

Featuring a precision-engineered design, this cat-back exhaust system improves exhaust emission and boosts internal power output significantly. The enhancement in airflow contributes directly to increased horsepower, helping your engine perform better under various conditions.

Additionally, it promotes more efficient fuel consumption, allowing for both power and economy when you are on the road.

The Borla 140085 is built with durable materials that ensure longevity and resistance to wear over time. Its streamlined construction provides an effective seal and optimal exhaust flow.

Installation requires no special tools and can be completed quickly, reducing downtime from a typical upgrade process.

This cat-back exhaust is ideal for drivers who want a reliable and effective upgrade to their vehicle’s exhaust system. Its balance between performance and economy makes it a practical option for daily driving as well as spirited rides.

The combination of fuel economy and horsepower improvement provides good value for those investing in exhaust enhancements.

Pros

• Enhances horsepower with improved exhaust flow
• Easy and quick installation process
• Improves fuel efficiency alongside power gains

Cons

• May produce a louder exhaust note than stock systems

The Borla 140085 Cat-Back Exhaust System offers a solid upgrade for those seeking a balance of power and efficiency. Its installation simplicity and robust design make it an attractive choice for many drivers looking to enhance their ride.

Compared to other exhaust options, it stands out by delivering improved fuel economy along with performance gains.

In my experience, this exhaust system is a dependable upgrade that meets expectations without unnecessary complexity. It strikes a commendable balance between boosting horsepower and enhancing fuel efficiency, which not all exhausts manage effectively. For anyone aiming to improve their NA Miata’s performance while keeping installation hassle-free, this option deserves strong consideration.

12. DNA MOTORING CBE-MM90-BT Stainless Steel Cat Back Exhaust System [Compatible

Upgrade your Mazda Miata MX-5 with a stainless steel cat-back exhaust designed for improved power and sound. This system perfectly fits models from 1990 to 1997, offering a durable solution that revitalizes your vehicle’s performance and audio appeal.

Experience refined engineering through carefully mandrel-bent T-304 stainless steel pipes that resist corrosion and maintain strength over time. The exhaust produces a deeper, smoother tone without sacrificing flow efficiency.

The DNA MOTORING CBE-MM90-BT exhaust system delivers an instant horsepower boost of 15 to 25, confirmed via dynamometer testing. Larger 5-inch diameter piping reduces back pressure for better engine output and fuel efficiency.

This setup features TIG welded CNC flanges that ensure tight sealing and long-lasting durability, preventing leaks and rust.

Its design includes low-restriction mufflers and tuned resonators to optimize sound quality while minimizing drone. Installation can be completed with standard tools, making it accessible to DIY mechanics or professional installers. The polished exterior complements the Miata’s sporty aesthetics without adding unnecessary weight.

The polished exterior complements the Miata’s sporty aesthetics without adding unnecessary weight.

Ideal for drivers wanting enhanced performance and a more aggressive exhaust note, this system balances power, durability, and style. It stands out compared to generic kits by combining precision engineering with materials crafted specifically for the Miata’s engine characteristics.

This product suits those seeking reliable upgrades without compromising daily drivability.

Pros

• Boosts horsepower and low-end torque by 15-25 HP
• Durable T-304 stainless steel construction with corrosion resistance
• Produces a deep, smooth, and aggressive exhaust tone

Cons

• May require professional installation for best fitment

The DNA MOTORING CBE-MM90-BT exhaust system offers a substantial performance upgrade with quality craftsmanship built to last. Its thoughtful design enhances sound and power without compromising reliability. Perfectly suited for 1990-1997 Mazda Miata owners looking for an efficient and well-priced exhaust solution that elevates both driving experience and style.

Perfectly suited for 1990-1997 Mazda Miata owners looking for an efficient and well-priced exhaust solution that elevates both driving experience and style.

In comparison to other exhaust systems in the same category, this option balances sound enhancement with horsepower gain effectively. Its durability and precise fitment reduce common issues like corrosion and installation difficulties that can plague lesser kits.

For those serious about upgrading their Miata’s exhaust without compromise, this system offers a compelling choice.

Top Exhaust Picks for NA Miata: Ultimate Buying Guide

Sound and exhaust note

Choosing an exhaust system for your NA Miata involves paying close attention to how it sounds and the quality of the exhaust note it produces. The decibel levels emitted by the exhaust should comply with local legal limits to avoid potential fines or restrictions, so it helps to check these regulations before making a purchase. The tone of the exhaust can range from deep and throaty to raspy or smooth, depending on the materials and design of the muffler and pipes.

The tone of the exhaust can range from deep and throaty to raspy or smooth, depending on the materials and design of the muffler and pipes. Many drivers appreciate a balanced sound that enhances the car’s sporty character without overwhelming noise. Resonance and drone are factors that affect comfort during longer drives; an exhaust that eliminates or minimizes unwanted vibration and drone at cruising speeds will make for a more enjoyable experience.

Selecting an exhaust that harmonizes tone with acceptable noise levels and low resonance makes a noticeable difference in daily driving and spirited trips alike.

Material and build quality

When selecting the best exhaust for na miata, paying attention to material and build quality greatly influences performance and longevity. Stainless steel and aluminized steel are common choices, with stainless steel offering superior durability and resistance to corrosion compared to aluminized steel, which may be more prone to rust over time.

Careful inspection of these details ensures the exhaust will withstand the elements and regular driving conditions, providing reliable performance whether used for spirited weekend drives or daily commuting. Selecting an exhaust crafted from high-quality materials with expert weld work ultimately leads to better sound, improved efficiency, and a longer lifespan for your na miata.

Installation and fitment

Choosing the best exhaust for NA Miata involves understanding the balance between bolt-on and custom modifications. Bolt-on options offer the convenience of straightforward installation without altering the vehicle’s original framework, making them ideal for those with limited mechanical experience or time. Custom modifications, on the other hand, allow for a tailored fit and performance enhancement but often require advanced technical skills and specialized tools such as pipe cutters, welding equipment, and torque wrenches.

When selecting an exhaust, compatibility with other aftermarket parts should also be considered, as some systems may not integrate smoothly with performance headers, catalytic converters, or sensors, potentially causing check engine lights or reduced efficiency. Ensuring the chosen exhaust matches the car’s setup and intended use, whether for casual driving or performance improvements, helps achieve both the desired sound and function without unnecessary complications during installation.

Compatibility with na miata models

The best exhaust for NA Miata models takes into account the specific years and generations that define each vehicle’s build and performance characteristics. Early NA Miatas typically feature a simpler factory exhaust layout compared to later models, which affects the ease of installation and the type of exhaust system that will fit best. Engine type and displacement also influence the choice because different setups may respond better to certain exhaust designs, whether focused on improving airflow, sound quality, or power gains.

Engine type and displacement also influence the choice because different setups may respond better to certain exhaust designs, whether focused on improving airflow, sound quality, or power gains. Factory exhaust layouts for NA Miatas vary primarily between single and dual exhaust tips, as well as variations in piping diameter, which will impact how aftermarket options perform and mate with the car. Selecting an exhaust that complements the original layout while accommodating any modifications made to the engine setup results in better compatibility and satisfaction for daily driving or spirited performance use.

Buying an exhaust meant specifically for NA Miatas ensures compatibility with mounting points and maintains the vehicle’s characteristic balance of sound and performance without requiring extensive modifications.

Performance gains

Choosing the right exhaust for a NA Miata can lead to noticeable horsepower and torque improvements by enhancing the engine’s ability to expel exhaust gases more efficiently. A well-designed exhaust system reduces backpressure, allowing the engine to breathe better and operate with increased power potential.

This improvement in exhaust flow not only contributes to stronger acceleration but also can positively affect fuel efficiency by optimizing combustion and reducing wasted energy. When selecting an exhaust, considering the materials used and the pipe diameter will influence how well the exhaust performs in terms of flow and durability. Additionally, the design should complement the driving style, whether for spirited street driving or occasional track use, to maximize both performance gains and everyday usability.

Balancing sound level with performance is also a factor, as a freer-flowing exhaust often provides a sportier note without overwhelming noise. Paying attention to these aspects will help in making a choice that enhances the driving experience while maintaining reliability and efficiency on a NA Miata.

Budget and warranty

When searching for the best exhaust for NA Miata, understanding the price range and value for money plays a significant role in making a satisfying purchase. Exhaust systems can vary quite a bit in cost depending on the material, brand, and design features, so finding a balance between affordability and performance is key. Some options offer lightweight construction with durable materials like stainless steel or titanium, providing enhanced longevity and improved sound quality, which justifies a higher price point.

Manufacturer warranty and support add peace of mind, especially for those new to upgrading car parts, as reliable customer service can assist with installation questions or potential issues down the line. Additionally, long-term maintenance costs should be considered; systems that resist corrosion and require less frequent replacement or repair tend to save money over time despite a larger initial investment.

Overall, factoring in these aspects helps in selecting an exhaust that not only fits within your means but also complements your driving experience without unexpected expenses later on.

Frquently Asked Questions

What Are The Best Exhaust Brands For A Naturally Aspirated (Na) Miata?

Some of the best exhaust brands for a naturally aspirated (NA) Miata include Racing Beat, Flyin’ Miata, and Borla. Racing Beat is well-known for its high-quality, performance-oriented exhaust systems specifically designed for Miatas, enhancing both power and sound. Flyin’ Miata offers tailored upgrades with a focus on improving flow and minimizing weight, making them a favorite among enthusiasts. Borla also provides durable, well-engineered exhausts that deliver a deeper, more aggressive tone without sacrificing drivability. Each brand offers options that balance performance gains with the signature Miata exhaust note, making them top choices for NA Miata owners.

What Sound Characteristics Should I Expect From The Best Exhaust Systems For An Na Miata?

The best exhaust systems for a naturally aspirated (NA) Miata typically deliver a sporty, deep, and aggressive tone without being overwhelmingly loud. Expect a balanced sound that enhances the engine’s natural breathing, providing a crisp and refined exhaust note especially noticeable at higher RPMs. This helps to emphasize the car’s sporty character while maintaining daily drivability. Additionally, these exhausts often reduce unwanted drone during highway cruising, ensuring comfort during longer drives. Quality systems also aim to improve exhaust flow, contributing to slight performance gains and a more responsive throttle feel, all while producing an engaging and enjoyable sound signature.

How Does An Aftermarket Exhaust Improve The Performance Of An Na Miata?

An aftermarket exhaust improves the performance of a naturally aspirated (NA) Miata by enhancing exhaust flow, reducing backpressure, and allowing the engine to breathe more efficiently. This increased efficiency can lead to improved throttle response and a slight boost in horsepower and torque, particularly in the mid to high RPM range where the Miata’s engine operates most effectively. Additionally, aftermarket exhausts often reduce weight compared to the stock system, which can improve overall vehicle responsiveness and handling. The enhanced sound from a quality exhaust also provides a more engaging driving experience, complementing the Miata’s sporty nature.

How Difficult Is It To Install An Aftermarket Exhaust On An Na Miata, And Do I Need Professional Help?

Installing an aftermarket exhaust on an NA Miata is generally considered a moderate DIY task for those with basic mechanical skills and proper tools. The process involves removing the old exhaust system and fitting the new one, which can take a few hours. Common challenges include rusted bolts and ensuring a proper seal to avoid leaks. While many enthusiasts can handle the installation themselves, professional help is recommended if you lack experience or face unexpected issues. A professional ensures correct installation, optimal performance, and prevents potential damage.

Are There Any Budget-Friendly Exhaust Options For An Na Miata That Still Offer Good Quality?

Yes, there are several budget-friendly exhaust options for a naturally aspirated (NA) Miata that still maintain good quality. Brands like Racing Beat and Flyin’ Miata offer affordable cat-back exhaust systems designed specifically for the NA Miata, providing improved sound and slight performance gains without breaking the bank. These options use durable materials such as stainless steel to ensure longevity. Additionally, popular universal mufflers like the Borla Touring or MagnaFlow can be adapted to fit the NA Miata at a reasonable cost. When choosing an exhaust, it’s important to balance price with build quality and sound preference to get the best value for your money.

Conclusion

Choosing the best exhaust for NA Miata involves balancing sound quality, performance gains, and budget. Many options offer improved throttle response and a more aggressive tone, but some may increase cabin noise or require professional installation.

While aftermarket systems vary in materials and design, focusing on durability and fit will help avoid common pitfalls. Those looking for moderate power boosts paired with a distinctive exhaust note will find options that align well with these goals.

Ultimately, selecting the best exhaust for NA Miata depends on personal preferences and intended use, but carefully weighing pros and cons will lead to a satisfying enhancement of both driving experience and style.