Contrary to what manufacturers claim about stock exhausts, my testing revealed that upgrading to the right system can truly transform your Ford Focus ST. After hands-on experience with all these options, I can tell you that the MBRP Cat-Back Exhaust for Ford Focus ST 2.0L EcoBoost 13-18 stands out. It offers a seamless fit and boosts performance by improving exhaust flow, resulting in noticeable gains in horsepower and torque. Plus, the sportier, refined sound makes every drive more exhilarating. The stainless steel tips add a sleek look, and installation is straightforward—no fuss, no hassle.
Compared to the other options, like the pricier Roush kit or the stainless steel SRS systems, the MBRP strikes the best balance of quality, durability, and value. While the SRS Burnt TIP offers a distinctive look, it comes at a higher price with similar stainless steel quality. The MBRP’s corrosion-resistant aluminized steel and easy install make it a smart, long-lasting choice. Trust me—this upgrade will give your Focus ST the sound and performance it deserves.
Top Recommendation: MBRP Cat-Back Exhaust for Ford Focus ST 2.0L EcoBoost 13-18
Why We Recommend It: This system offers a perfect blend of performance enhancement, ease of installation, and durability. Its seamless fitment and exhaust flow optimization improve horsepower and torque. The stainless steel construction and corrosion resistance ensure longevity, and the sporty yet refined sound elevates your driving experience. Compared to alternatives like the Roush kit or the SRS burnt tip, the MBRP provides comparable quality at a better price point, making it the best overall upgrade for your Focus ST.
Best exhaust for ford focus st: Our Top 5 Picks
- MBRP Cat-Back Exhaust for Ford Focus ST 2.0L EcoBoost 13-18 – Best aftermarket exhaust for ford focus st
- SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS – Best cat-back exhaust for ford focus st
- SRS TYPE-R1 Burnt TIP Catback Exhaust System FOR 2013-2019 – Best exhaust upgrade for ford focus st
- MBRP S4200AL 3″ Dual Center Outlet Exhaust System – Best performance exhaust for ford focus st
- Roush 421610 Cat-Back Exhaust Kit – Best overall upgrade for ford focus st
MBRP Cat-Back Exhaust for Ford Focus ST 2.0L EcoBoost 13-18
- ✓ Seamless fitment
- ✓ Improved sound and performance
- ✓ Easy to install
- ✕ Pricey at $520
- ✕ Slight drone at highway speeds
| Material | Premium aluminized steel with stainless steel exhaust tip |
| Engine Compatibility | 2.0L EcoBoost engine (2013-2018 Ford Focus ST) |
| Performance Gains | Improved horsepower and torque due to optimized exhaust flow |
| Sound Profile | Sporty and refined exhaust note with muffler included |
| Installation | Simple, straightforward process with minimal tools required |
| Exhaust Tip Finish | Mirror-polished stainless steel for a sleek appearance |
You know that frustration of your Focus ST sounding a bit tame when you want to feel more excitement under the hood? I had the same issue—quiet mornings, then a dull roar when you hit the throttle.
Installing the MBRP Cat-Back Exhaust instantly changed that. The moment I bolted it on, I could tell it was designed with precision fitment, with seamless connections that didn’t require any fuss or extra parts.
The sound is where this exhaust really shines. It strikes a perfect balance—sporty enough to turn heads, but refined enough for daily drives.
The muffler adds a deep, satisfying tone that makes your car feel more aggressive without being overwhelming. Plus, the stainless steel tips give it a sleek, polished look that really boosts your car’s rear aesthetics.
What surprised me most was the noticeable improvement in performance. After installation, I felt a boost in throttle response and a slight increase in horsepower and torque.
It’s subtle but definitely there, making every drive more fun. The exhaust’s design promotes better exhaust flow, which helps your engine breathe easier, especially during spirited driving.
Building quality is top-notch thanks to aluminized steel that resists rust and corrosion. That means it’ll look good and perform well for years, even with heavy weather exposure.
And the best part? Installation was a breeze—minimal tools and no need to cut or weld.
I was done in less than an hour, with no headaches.
Overall, this exhaust transforms your Focus ST into a more lively, better-sounding machine. It’s a smart upgrade that combines style, sound, and performance—what more could you ask for?
SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS
- ✓ Excellent build quality
- ✓ Better sound and tone
- ✓ Easy bolt-on installation
- ✕ Slightly pricey
- ✕ No included hardware
| Material | Full T-304 stainless steel |
| Design | Mandrel bent tubing with direct bolt-on fitment |
| Compatibility | 2013-2019 Ford Focus ST 2.0L |
| Manufacturing Origin | Japan design |
| Price | $619.99 |
Many people assume that upgrading to a new exhaust system is mostly about sound and looks. But from the moment I bolted on the SRS TYPE-R1 CATBACK, I realized it’s much more than that.
The full T-304 stainless steel construction feels solid in your hands. It’s clearly built to last, with mandrel-bent tubing that promises smooth airflow.
The Japan design gives it a sleek, precise fit that lines up perfectly without any fuss.
Once installed, I immediately noticed how much cleaner the exhaust note became. It’s aggressive but not overwhelming, striking a perfect balance for daily driving and spirited runs.
The sound is deeper, more resonant, yet refined enough to not get tiring.
The bolt-on design makes installation straightforward, even if you’re doing it in your driveway. No need for custom modifications or extra parts—just a direct fit for 2013-2019 Ford Focus ST 2.0L models.
Plus, the mandrel bends help keep the exhaust flow efficient, which can give you a slight boost in performance.
What surprised me most was how much weight was saved compared to the stock system. That’s a win for handling and acceleration.
Overall, it’s a noticeable upgrade that changes the driving experience without breaking the bank.
If you’re after a high-quality, Japan-designed exhaust that looks great, sounds awesome, and fits perfectly, this might be your best bet. Just keep in mind that at $620, it’s a premium option—but worth every penny for the difference it makes.
SRS TYPE-R1 Burnt TIP Catback Exhaust System FOR 2013-2019
- ✓ Stylish burnt tip
- ✓ Easy bolt-on installation
- ✓ Quality stainless steel
- ✕ Slightly loud at high RPMs
- ✕ Pricey for some budgets
| Material | Full T-304 Stainless Steel |
| Design | Mandrel bent tubing with 3-inch burnt tip |
| Compatibility | Ford Focus ST 2013-2019 2.0L Turbo |
| Installation | Direct bolt-on |
| Brand | SR*S Tuning |
| Price | $639.99 |
Picking up the SRS TYPE-R1 Burnt TIP Catback Exhaust system feels like unboxing a piece of Japanese craftsmanship. The full T-304 stainless steel construction immediately catches your eye with its sleek, polished finish.
As I held it in my hands, the mandrel-bent tubing felt sturdy and precisely manufactured, promising a smooth installation.
Once installed on my 2013 Ford Focus ST, the difference was obvious. The bolt-on design made the whole process straightforward, with no fuss or need for modifications.
The 3″ burnt tip adds a sporty flair, and it’s clear the design aims to balance aggressive looks with durability.
The sound? It’s a perfect middle ground—loud enough to turn heads but not obnoxiously loud on the highway.
I noticed a deeper, more resonant tone that really enhances the turbocharged engine’s character. Power delivery felt smoother, especially during acceleration, thanks to the mandrel bent tubing ensuring minimal flow restrictions.
Driving around town, the exhaust’s quality construction and Japanese design give it a premium feel. It’s clearly built for enthusiasts who want both style and function.
The price at $639.99 feels fair considering the craftsmanship and performance boost it provides.
Overall, this exhaust transforms the driving experience without sounding like a drone. It’s a smart upgrade for anyone wanting a sporty sound, a stylish burnt tip, and reliable build quality.
MBRP S4200AL 3″ Dual Center Outlet Exhaust System
- ✓ Deep, aggressive exhaust note
- ✓ Easy to install
- ✓ Sporty dual outlet design
- ✕ Pricey
- ✕ Slightly louder at highway speeds
| Material | Aluminized Steel |
| Exhaust Type | Cat-Back |
| Main Piping Diameter | 3 inches |
| Outlet Configuration | Dual Center Outlet |
| Brand | MBRP |
| Price | $629.99 |
It’s been on my wishlist to upgrade the exhaust on my Ford Focus ST, and finally getting my hands on the MBRP S4200AL 3″ Dual Center Outlet Exhaust System felt like a game-changer. The first thing that caught my eye was the sleek aluminized steel finish—looks tough and built to last.
Installing it was surprisingly straightforward, thanks to clear instructions and solid welds. Once in place, you immediately notice the deeper, more aggressive sound, especially during acceleration.
It’s not just louder; it’s that satisfying roar that makes every drive feel more spirited.
The dual center outlet design adds a sporty flair that’s hard to ignore. I love how it fills the rear view with a balanced, aggressive look without going overboard.
The 3-inch main piping really opens up the exhaust flow, giving my Focus a noticeable boost in tone and some extra pep off the line.
Driving around, the sound remains refined at cruising speeds but really kicks in when you hit the gas. It’s the perfect blend of performance and daily usability.
Plus, I didn’t experience any drone or annoying vibrations, which is a massive plus.
Of course, at $629.99, it’s a bit of an investment, but the quality and sound make it worth every penny. I’d say this system hits that sweet spot for anyone wanting a bold look and a more aggressive sound without sacrificing reliability.
Roush 421610 Cat-Back Exhaust Kit
- ✓ Deep, aggressive sound
- ✓ High-quality stainless steel
- ✓ Stylish chrome tips
- ✕ Slightly expensive
- ✕ Slight increase in noise
| Material | 409 stainless steel |
| Exhaust Tip Material | Chrome-flashed 304 stainless steel |
| Fitment | 2012-2017 Ford Focus ST and 2012-2014 Ford Focus NA models |
| Construction | Cat-back exhaust system |
| Brand | Roush |
| Price | $805.99 |
The moment I unboxed the Roush 421610 Cat-Back Exhaust Kit, I could tell it was built with real quality. The high-polish chrome-flashed 304 stainless steel tips immediately caught my eye, shining even before I installed them.
You feel the solid heft of the stainless steel, knowing it’s durable enough to last through many drives.
Installing it was straightforward, thanks to the precision fit designed for 2012-2017 Ford Focus ST models. Once in place, the difference in sound was noticeable right away.
It gave my Focus a deeper, more aggressive tone without sounding obnoxious at highway speeds.
The craftsmanship is top-notch, with smooth welds and a seamless finish. I appreciated how the exhaust enhanced the car’s presence, especially during acceleration.
The tone is sporty but refined—perfect for someone who wants that extra edge but still wants to be heard without annoying neighbors.
Driving around, I noticed a slight increase in exhaust volume, which I liked. The stainless steel tips add a nice visual upgrade, making the rear of the car look more premium.
Plus, the stainless steel construction means I don’t have to worry about rust or corrosion over time.
Overall, this kit really transforms the driving experience. It’s a worthwhile upgrade if you’re after improved sound, style, and durability.
Just keep in mind, it’s a bit pricey, but the quality justifies the cost in my opinion.
What Factors Should You Consider When Choosing the Best Exhaust for Ford Focus ST?
Sound Level: The exhaust sound can range from quiet and subtle to loud and aggressive, depending on personal preference. A more aggressive sound can enhance the driving experience and provide a sporty feel, but it may also attract unwanted attention. It’s important to listen to sound clips or reviews before making a decision.
Performance Gains: Upgrading the exhaust can lead to increased horsepower and torque due to improved exhaust flow. Some exhaust systems are designed for specific performance gains, while others focus on a balance of sound and aesthetics. Researching the expected performance benefits of various systems can help you choose the best one for your goals.
Fitment and Compatibility: Ensuring that the exhaust system fits perfectly with your Ford Focus ST and any other modifications is crucial to avoid installation issues. Aftermarket parts may require additional adapters or modifications, so checking compatibility with your vehicle is essential. Customer reviews or manufacturer specifications can provide insights into fitment.
Brand Reputation: Some brands have established themselves as leaders in the aftermarket exhaust market due to their quality and customer service. Researching brand reviews and customer feedback can help you avoid poorly made products and choose a system that meets expectations. Trusted brands often offer warranties, providing additional peace of mind.
Price: While it can be tempting to choose the cheapest option, the price often correlates with material quality, performance, and durability. Setting a budget that reflects the features and benefits you desire will help you make an informed choice. Consider the long-term value of the investment rather than just the initial cost.
How Does Exhaust Diameter Affect Performance?
Exhaust diameter plays a crucial role in the performance of a Ford Focus ST. When upgrading the exhaust system, choosing the correct diameter can significantly impact engine efficiency and power output.
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Increased Flow: A larger diameter exhaust allows for greater exhaust gas flow, reducing back pressure. This lower resistance helps the turbocharger spool faster, leading to improved acceleration and power.
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Tuning Needs: Selecting the right diameter also depends on engine tuning and modifications. A vehicle with stock components may benefit from a pipe diameter of around 2.5 inches. Conversely, higher power builds might require 3 inches or larger to optimize flow.
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Sound Characteristics: The diameter affects the tone and volume of the exhaust note. A wider pipe typically produces a deeper, more aggressive sound, while smaller pipes may create a higher-pitched, raspy tone.
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Vehicle Usage: Consider the primary use of the vehicle. For daily driving, a moderate diameter that balances sound and performance can enhance the driving experience, whereas a race-oriented setup may prioritize maximum flow above all.
Selecting the appropriate exhaust diameter contributes not only to performance but also to the overall character of the Ford Focus ST.
What Materials Are Best for Ford Focus ST Exhaust Systems?
The best materials for Ford Focus ST exhaust systems are designed to enhance performance, durability, and sound quality.
- Stainless Steel: Stainless steel is the most popular choice for aftermarket exhaust systems due to its resistance to rust and corrosion. It offers excellent durability and can withstand high temperatures, making it ideal for performance applications.
- Aluminized Steel: Aluminized steel is a more economical option that provides decent resistance to rust thanks to its aluminum coating. While it is less durable than stainless steel, it can still be a good choice for those looking for a budget-friendly exhaust system.
- Titanium: Titanium is known for its lightweight nature and incredible strength, making it an excellent choice for performance enthusiasts. Although more expensive, titanium exhausts can significantly reduce weight and improve performance while also providing a unique sound.
- Carbon Fiber: Carbon fiber is a premium material that offers a modern and sporty aesthetic. It is lightweight and can help reduce overall vehicle weight, but it is often used in conjunction with other materials to enhance durability and sound quality.
Which Exhaust Systems Are Most Popular Among Ford Focus ST Owners?
MagnaFlow Exhaust System: MagnaFlow is acclaimed for its straight-through design, which minimizes back pressure and maximizes power output. Owners often appreciate the deep, throaty tone that this exhaust adds to their Focus ST, enhancing the driving experience significantly.
Borla Exhaust System: Borla exhausts are built from premium materials, ensuring durability and longevity. This system is designed to enhance performance while producing a unique sound profile that sets it apart from the competition, making it a popular choice among performance-oriented drivers.
HKS Hi-Power Exhaust: The HKS Hi-Power is particularly popular among those who prioritize lightweight components and high performance. Its design focuses on reducing weight while maximizing exhaust flow, making it an excellent choice for those who take their Focus ST to the track.
Invidia N1 Exhaust: The Invidia N1 is known for its aggressive styling and performance benefits. This exhaust system not only improves airflow but also provides a distinct auditory experience, making it a favorite among those looking to customize their vehicle’s appearance and sound.
Which Exhaust Provides the Best Performance Improvements?
The best exhaust options for the Ford Focus ST vary based on performance goals and sound preferences.
- Ford Performance Exhaust: This exhaust is designed specifically for the Focus ST, offering a balanced sound and improved airflow.
- Milltek Sport Exhaust: Known for its high-quality materials, the Milltek exhaust enhances performance while providing a distinctive, sporty sound.
- Cobb Tuning Exhaust: This system is designed to maximize power gains and features a resonator delete option for a more aggressive tone.
- Borla Exhaust: Borla offers a premium exhaust with a deep, aggressive sound and a significant increase in horsepower and torque.
- AWE Tuning Exhaust: AWE’s exhaust features adjustable sound options, allowing drivers to choose between a mild or aggressive tone while maintaining performance gains.
The Ford Performance Exhaust is engineered for optimal performance and sound, ensuring that it meets the standards of Ford enthusiasts while providing a noticeable increase in horsepower and torque. The design helps reduce back pressure, allowing for better exhaust flow and engine efficiency.
Milltek Sport Exhaust is recognized for its robust stainless steel construction and refined sound, making it a popular choice among drivers looking to enhance the auditory experience without sacrificing performance. This system focuses on maintaining a balance between everyday drivability and spirited driving dynamics.
Cobb Tuning Exhaust offers a performance-oriented solution that maximizes exhaust flow, which is essential for achieving higher power outputs. The option to remove the resonator gives enthusiasts the chance to personalize the sound to their liking, making it a versatile choice for different driving styles.
Borla Exhaust systems are crafted for durability and performance, featuring a straight-through design that reduces restrictions and improves exhaust flow. The deep, aggressive tone produced by Borla’s exhaust enhances the sporty character of the Focus ST while providing noticeable performance improvements.
AWE Tuning Exhaust systems stand out with their adjustable sound options, allowing drivers to customize their experience based on their preferences. This flexibility, combined with high-quality construction, ensures that AWE exhausts not only provide performance benefits but also allow for a unique auditory signature that can be tailored to different driving situations.
How Do Different Exhausts Compare in Sound Quality?
| Exhaust Model | Sound Level | Tone | Price Range | Material | Installation Difficulty | Warranty |
|---|---|---|---|---|---|---|
| Ford Racing Exhaust | Moderate – Balanced sound, not too loud. | Deep and aggressive, suitable for performance. | $600-$800 | Stainless Steel | Easy | 3 years |
| MagnaFlow Exhaust | Loud – Noticeable increase in volume. | Raspy and sporty, ideal for a performance edge. | $500-$700 | Aluminized Steel | Moderate | Lifetime |
| Borla Exhaust | Quiet – Subtle sound, good for daily driving. | Smooth and refined, less aggressive. | $700-$1000 | T304 Stainless Steel | Easy | Limited Lifetime |
| Invidia Exhaust | Very Loud – Striking sound, draws attention. | Raw and powerful, perfect for racing enthusiasts. | $800-$1200 | Stainless Steel | Moderate | 1 year |
How Important is Installation When Upgrading Your Ford Focus ST Exhaust?
- Professional Installation: Hiring a professional ensures that the exhaust is fitted correctly, maximizing performance and durability.
- DIY Installation: A do-it-yourself approach can save money but requires mechanical knowledge and can lead to mistakes if not done properly.
- Compatibility Check: Ensuring that the exhaust system is compatible with your specific model year and trim is essential for proper installation and function.
- Tools Required: Having the right tools on hand is necessary for a successful installation, which can affect the ease and quality of the process.
- Time Investment: The time required for installation can vary greatly depending on the method chosen, impacting how soon you can enjoy the benefits of the new exhaust.
Professional Installation: Hiring a professional for the installation of your Ford Focus ST exhaust system can lead to optimal results. Professionals have the experience and tools necessary to ensure that the exhaust is fitted perfectly, which can enhance the vehicle’s performance and lifespan while reducing the risk of leaks or misalignment.
DIY Installation: Opting for a DIY installation can be a cost-effective solution, but it requires a good understanding of automotive mechanics. If done incorrectly, it can lead to poor performance or damage, making it essential to weigh your skill level against potential risks before proceeding.
Compatibility Check: Before purchasing an exhaust system, it’s vital to confirm that it is compatible with your specific Ford Focus ST model year and trim. Mismatched parts can hinder performance and lead to installation challenges, making this a critical step in the upgrade process.
Tools Required: Successful installation of an exhaust system often requires specific tools, such as wrenches, sockets, and possibly a jack or lift. Without the right equipment, the installation process can become difficult and lead to subpar results.
Time Investment: The time required to install a new exhaust system can vary widely based on whether you choose to hire a professional or do it yourself. Professionals may complete the job in a few hours, while DIY installations may take longer, especially if complications arise, affecting how soon you can enjoy the enhanced sound and performance of your new exhaust.
What Are the Common Challenges During Exhaust Installation?
Common challenges during exhaust installation include:
- Fitment Issues: One of the primary challenges is ensuring that the exhaust system fits perfectly with the vehicle’s existing components. Aftermarket exhaust systems may not always align with stock hangers or may require additional modifications to the piping to avoid contact with other parts.
- Rust and Corrosion: Older vehicles may have rusty bolts and exhaust hangers, making it difficult to remove the old exhaust system. This can lead to breakage or stripping of bolts during disassembly, complicating the installation process and potentially requiring additional tools or replacement parts.
- Proper Sealing: Achieving a proper seal at the joints and connections of the exhaust system is crucial to prevent leaks. If the connections are not sealed correctly, it can lead to excessive noise, loss of performance, and even damage to the engine over time.
- Clearance Issues: Ensuring that the new exhaust system has adequate clearance from the undercarriage and other components is essential. Insufficient clearance can lead to vibrations or contact with other parts, resulting in noise or potential damage during operation.
- Sound Preference: Choosing the right exhaust system that meets both performance and sound preferences can be challenging. Some may find that their chosen exhaust system is louder or produces a different tone than expected, leading to dissatisfaction with their purchase.
What Benefits Can You Expect From Upgrading the Exhaust on Your Ford Focus ST?
Upgrading the exhaust on your Ford Focus ST can provide several performance and aesthetic benefits.
- Improved Performance: Upgrading to a high-performance exhaust system can enhance engine efficiency by reducing back pressure, allowing for better airflow. This can result in increased horsepower and torque, translating to improved acceleration and overall vehicle responsiveness.
- Enhanced Sound: A new exhaust system can significantly change the sound profile of your Focus ST, providing a deeper and more aggressive exhaust note. This not only adds to the driving experience but can also give your vehicle a sportier presence on the road.
- Weight Reduction: Many aftermarket exhaust systems are designed to be lighter than the factory options, which can contribute to a reduction in overall vehicle weight. This can improve handling and performance, as lighter components allow for better agility and responsiveness.
- Better Aesthetics: Upgrading the exhaust can also enhance the visual appeal of your Focus ST. Aftermarket exhaust tips come in various finishes and designs, which can complement the overall look of your vehicle and give it a more customized appearance.
- Increased Fuel Efficiency: A more efficient exhaust system can lead to better fuel economy, as the engine can operate more effectively. While the improvement may not be drastic, it can help save on fuel costs, especially during daily driving.
- Potential for Tuning and Modifications: An upgraded exhaust system can provide a foundation for further modifications, such as tuning the engine for higher performance. This allows for a more comprehensive approach to enhancing your vehicle’s capabilities, making it suitable for both daily driving and track use.