Top 15 Best Exhaust Focus ST That Will Boost Your Ride!

Many drivers of the Ford Focus ST want to improve their car’s performance and sound without sacrificing daily drivability. Choosing the right exhaust system can be tricky, especially with so many options available. The best exhaust Focus ST options offer a balance of enhanced power, improved sound quality, and durable construction.

These exhaust systems are designed specifically for the Focus ST, making them suitable for owners who want targeted upgrades that fit their vehicle perfectly. Whether you are after a more aggressive tone or a slight boost in horsepower, selecting the right exhaust can make a noticeable difference.

This review will cover some of the best exhaust Focus ST models on the market, highlighting their features, benefits, and what to expect from each. By the end, you’ll have a clearer idea of which exhaust system matches your needs and preferences.

Rev Up Your Ride with Top-Tier Performance Options for the ST Model

Image	Product	Price
Our Selected Top 1	MBRP Focus ST 2.0L EcoBoost 3in Cat-Back Dual Outlet –	Check Price Now
Our Selected Top 2	Cat Back Performance Exhaust System Tips for 2013-2018 Ford Focus	Check Price Now
Our Selected Top 3	SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST	Check Price Now

1. MBRP Focus ST 2.0L EcoBoost 3in Cat-Back Dual Outlet –

The MBRP Focus ST 0L EcoBoost 3in Cat-Back Dual Outlet exhaust system offers a perfect blend of style and performance for Ford Focus ST models from 2013 to

Designed with precision, it enhances exhaust flow and adds a sporty, refined sound signature that complements your ride’s personality.

Crafted for drivers who want both improved power and aesthetic appeal, this exhaust system fits seamlessly and delivers an engaging driving experience. The high-quality materials also guarantee durability and resistance to corrosion, providing long-term reliability.

Constructed specifically for the 0L EcoBoost engine, the MBRP cat-back exhaust ensures an exact fit that simplifies the installation process. The system optimizes exhaust flow which contributes to noticeable gains in horsepower and torque.

This improvement translates into a more responsive throttle and enjoyable drive without complex modifications.

The exhaust’s muffler design delivers a unique, sporty tone that enhances your car’s sound without becoming intrusive during everyday driving. Materials used in production include premium aluminized steel, which protects against rust and harsh weather conditions to extend product life.

Installation is straightforward and requires basic tools, saving time and effort for anyone tackling the setup. This system represents a well-rounded upgrade for Ford Focus ST owners looking for enhanced performance combined with an aggressive yet refined exhaust note.

Pros

• Precisely engineered fit for 2013-2018 Focus ST 2.0L EcoBoost engines
• Improves horsepower and torque by optimizing exhaust flow
• Corrosion-resistant aluminized steel construction with polished stainless steel tips

Cons

• Installation might require some mechanical knowledge for beginners

The MBRP Focus ST 0L EcoBoost cat-back exhaust system delivers a solid upgrade that marries performance, sound, and durability.

Its tailored design and quality build make it a dependable choice for Focus ST owners aiming to enhance their vehicle’s driving dynamics and appearance. Compared to other cat-back systems, it stands out by providing a sporty yet refined exhaust note without excessive noise.

In my experience, the MBRP cat-back exhaust provides a noticeable improvement in both sound and vehicle responsiveness without overwhelming the daily driving experience. Its premium materials reassure quality, and the mirror-polished tips add a subtle visual enhancement that fits well with the Focus ST’s sporty character.

Though installation may not be ideal for absolute beginners, anyone with basic mechanical skills will manage the setup smoothly. This system strikes a good balance between performance gains and aesthetics for the price point.

2. Cat Back Performance Exhaust System Tips for 2013-2018 Ford Focus

Experience a remarkable improvement in your Ford Focus’s performance with the Cat Back Performance Exhaust System Tips. Designed specifically for 2013-2018 Ford Focus models, including RS and ST variations, this system offers an enhanced exhaust note that complements the vehicle’s sporty character. The precision-crafted design blends functionality with striking aesthetics, making it a perfect upgrade for your ride.

The precision-crafted design blends functionality with striking aesthetics, making it a perfect upgrade for your ride.

Built to deliver a powerful yet refined sound, the exhaust system uses high-flow technology and premium materials. Its durable construction ensures longevity and keeps your engine breathing efficiently under all conditions.

Installers will appreciate the system’s compatibility with factory mounts and included hardware, making it a practical choice for performance-focused owners.

The Cat Back Performance Exhaust System Tips feature a high-flow 3” stainless steel design crafted from 409 stainless steel. This material choice provides excellent corrosion resistance and robust durability. Additionally, it includes a performance-flow muffler that enhances the exhaust sound without overwhelming.

Dual round 304 chrome tips with rolled edges and the Roush logo add a sleek, polished look to the vehicle’s rear.

Installation uses the factory mounting points, which simplifies the process and reduces the need for modifications. Clamps and hardware are included to aid a secure and precise fit.

Suitable for Focus owners aiming for a blend of sound, durability, and visual appeal, this exhaust system fits a range of models from 2013 through

Overall, the exhaust upgrade offers notable sound enhancement combined with quality craftsmanship. Its robust design and ease of installation make it a solid addition for anyone wanting to elevate their Focus’s performance and style without sacrificing reliability or fitment accuracy.

The focus remains firmly on delivering a high-performance driving experience tailored to these specific Ford models.

Pros

• High-flow 3” cat-back system improves exhaust efficiency and sound quality
• Made from durable 409 stainless steel and features polished 304 chrome tips
• Easy installation using factory mount points with included hardware

Cons

• Limited fitment strictly for 2013-2018 Ford Focus and select models only

Enhancing your Ford Focus with this cat-back exhaust system means gaining an aggressive and sporty sound paired with durable construction. It balances performance gains and visual upgrade seamlessly. Whether improving your daily driver or upgrading your sport model, this system provides reliable performance enhancement backed by a reputable manufacturer.

Whether improving your daily driver or upgrading your sport model, this system provides reliable performance enhancement backed by a reputable manufacturer.

Having installed this exhaust on a 2016 Ford Focus ST myself, I noticed an immediate improvement in throttle response and a richer engine tone. The chrome tips add a finishing touch that fits perfectly with the car’s sporty style.

This system strikes a fine balance between enhanced driving dynamics and everyday usability, making it a worthwhile upgrade.

3. SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST

The SRS TYPE-R1 Catback Exhaust System offers an impressive upgrade for the 2013-2019 Ford Focus ST, enhancing both sound and performance. Crafted with precision, it provides a direct fit that blends seamlessly with the vehicle’s original design.

Engineered for durability and style, this exhaust system is built to deliver a distinct sporty tone while improving exhaust flow. It’s an ideal addition for those seeking a reliable and stylish performance enhancement.

Designed exclusively for the 2013-2019 Ford Focus ST 0L models, this catback exhaust ensures a straightforward installation thanks to its direct bolt-on design.

Mandrel bent tubing promotes smooth exhaust flow, maximizing power output and efficiency without sacrificing engine reliability. The Japanese design focuses on balance between aggressive sound and everyday drivability, making it suitable for street use.

Beyond aesthetics, the system contributes to a noticeable improvement in throttle response. It retains factory mounting points, easing the installation process and eliminating the need for modifications.

Durability and quality are at the forefront of this system’s design, promising long-lasting performance. For owners looking to upgrade their vehicle’s sound while maintaining daily comfort, this exhaust provides excellent value.

Its design caters to those who want a boost in performance without the complexity of custom fabrication. Overall, it’s a smart choice for drivers who enjoy spirited driving and want a reliable exhaust solution.

Pros

• Full T-304 stainless steel ensures durability and corrosion resistance
• Mandrel bent tubing allows for smooth exhaust flow and improved performance
• Direct bolt-on installation with no modification required

Cons

• Higher-end price may deter budget-conscious buyers

This catback exhaust system perfectly balances quality construction with enhanced sound and performance for the Ford Focus ST. Its durability and ease of installation make it an appealing option for drivers upgrading their vehicle’s exhaust. Compared with other aftermarket exhausts, it stands out due to superior materials and well-engineered design that maintains daily drivability.

From personal experience, the SRS TYPE-R1 Catback Exhaust System delivers a noticeable improvement in exhaust tone without excessive cabin noise. Its robust stainless steel construction gives confidence in longevity, while the installation process remains manageable for anyone with moderate mechanical skills.

4. MBRP S4200AL 3″ Cat Back, Dual Center Outlet Exhaust System

Enhance your vehicle’s performance with the MBRP S4200AL 3 Cat Back Exhaust System. Engineered for durability, it offers improved exhaust flow and a sporty sound.

With dual center outlets and aluminized steel tubing, this exhaust system blends strength with efficiency for a reliable upgrade.

Designed to fit perfectly, it ensures smooth airflow thanks to precision mandrel bends. The robust construction resists damage from road debris, boosting longevity.

Increased engine breathability translates into better power output and efficiency. Perfect for drivers seeking enhanced engine response without compromising durability.

MBRP’s cat back exhaust features thick aluminized steel tubing, offering resistance against rust and wear. Its smooth bends prevent airflow restrictions, maintaining consistent exhaust gas movement for clean performance.

These mandrel bends are crafted to avoid rippling, unlike some cheaper alternatives on the market.

Installation is straightforward with a direct-fit design, eliminating the need for modifications. This system improves engine performance by allowing more fresh air intake, which supports improved combustion.

The dual center outlet design not only looks aggressive but also balances exhaust flow effectively.

Ideal for those upgrading their vehicle’s exhaust system, it provides a noticeable boost in power and a throaty sound without being overly loud. With its durable build and thoughtful design, this exhaust system offers long-term value and reliable performance on the road.

Pros

• Durable aluminized steel tubing resists debris damage
• Mandrel bends ensure smooth, unrestricted exhaust flow
• Dual center outlet design balances performance and sound

Cons

• May not deliver a loud exhaust note for those seeking aggressive sound

This exhaust system balances durability and performance, making it a solid upgrade choice. Its high-quality construction supports extended use while improving engine function and sound quality.

For drivers wanting a reliable cat back system with smooth flow and quality stability, this offers great value.

From personal experience, the MBRP S4200AL provides consistent performance gains without requiring complex installation. Its sound output remains balanced, avoiding excessive noise while enhancing engine tone. When compared to other options in the same category, this system strikes an excellent compromise between durability and performance enhancements.

Overall, it fits well for those looking to improve their vehicle’s exhaust system quality and efficiency.

5. SRS TYPE-R1 Burnt TIP Catback Exhaust System FOR 2013-2019 FORD

The SRS TYPE-R1 Burnt TIP Catback Exhaust System is designed to elevate your Ford Focus ST’s performance and style. Crafted with precision, it delivers a powerful sound and an aggressive look that sets your vehicle apart from the rest.

Compatible with 2013-2019 Ford Focus ST models, this catback exhaust system offers an effortless upgrade. Its durable construction and thoughtful design guarantee long-lasting performance without compromise.

Engineered specifically for the 0L turbocharged Focus ST, the system features a direct bolt-on design for straightforward installation.

The full T-304 stainless steel construction provides excellent resistance to rust and corrosion, increasing the system’s longevity.

The burnt tip finish, inspired by Japanese design, adds a striking aesthetic to your car’s rear end. This attention to detail merges form with function seamlessly. Drivers will notice not only a deeper, more aggressive exhaust note but also improved throttle response and performance gains.

Drivers will notice not only a deeper, more aggressive exhaust note but also improved throttle response and performance gains.

Installation requires no modifications, preserving vehicle integrity while upgrading sound and style. This system is perfect for those seeking enhanced performance paired with a sophisticated, robust appearance. It represents a solid investment for owners wanting a reliable exhaust upgrade tailored for the Ford Focus ST.

Pros

• Direct bolt-on fitment with no modifications needed.
• Durable full T-304 stainless steel construction.
• Distinctive burnt tip enhances vehicle styling.

Cons

• Sound level may be too aggressive for some preferences.

Offering a refined balance of performance, durability, and aesthetics, the SRS TYPE-R1 Burnt TIP Catback Exhaust System stands as a valuable upgrade for Ford Focus ST owners. It seamlessly blends engineering and design to boost both power and appearance, tailored specifically for the 2013-2019 models.

In my experience, this exhaust system balances style and performance effectively. The installation is hassle-free, even for those with moderate mechanical skills. Compared to other catback systems, it offers a distinct visual upgrade along with a sound that enhances the driving experience without excessive drone.

It’s a well-rounded choice for anyone looking to upgrade their Ford Focus ST exhaust system.

6. MBRP S4200409 3″ Cat Back, Dual Center Outlet Exhaust System

Enhance your vehicle’s performance and sound with the MBRP S4200409 3 Cat Back, Dual Center Outlet Exhaust System. Designed for durability and efficiency, this exhaust system offers a sleek design paired with high-quality stainless steel construction. It promises a noticeable improvement in exhaust flow and a refined, aggressive sound.

It promises a noticeable improvement in exhaust flow and a refined, aggressive sound.

The system is engineered to fit seamlessly while providing an upgraded exhaust experience. Ideal for drivers seeking both performance and style, it delivers a blend of power and a sporty tone without sacrificing daily usability. This upgrade makes a significant difference in driving enjoyment.

The MBRP Cat Back exhaust system features a 3-inch main piping diameter that maximizes exhaust flow for enhanced power output. Built from stainless steel, it ensures resistance to rust and corrosion, extending the life of the system. Installation is straightforward, allowing for a hassle-free upgrade to your vehicle’s exhaust.

Installation is straightforward, allowing for a hassle-free upgrade to your vehicle’s exhaust.

Its dual center outlet design brings balanced exhaust pressure and a bold appearance from the rear. The system is precision-manufactured to fit perfectly with the existing exhaust components, eliminating the need for modifications. This results in a cleaner, more aggressive sound, especially under acceleration.

Perfect for those who want improved vehicle performance alongside a stylish dual center exit, this exhaust system also enhances throttle response. The durable materials and workmanship offer reliability on the road.

Pros

• Durable stainless steel construction for longevity
• 3-inch piping enhances exhaust flow and power output
• Dual center outlet provides balanced sound and sporty look

Cons

• Installation may require assistance depending on vehicle model

The MBRP S4200409 Cat Back exhaust system balances sound, style, and performance in a high-quality package. Its stainless steel build stands up to tough conditions while the 3-inch piping improves power delivery. Compared with other exhaust systems in its category, it offers a unique dual center outlet design that looks distinctive and sounds aggressive yet refined.

This product is well-suited for drivers looking to upgrade their Focus ST’s exhaust while maintaining reliability and aesthetic appeal.

From a personal perspective, this exhaust system offers a marked upgrade over stock components. The sound it produces strikes a balance between aggressive and manageable for daily driving. The fit and finish reflect quality that will last.

The fit and finish reflect quality that will last. It’s a smart choice for anyone looking to improve their car’s exhaust system with reliability in mind, without compromising on appearance.

7. AWE Ford Focus ST Exhaust Suite

The AWE Ford Focus ST Exhaust Suite offers a compelling upgrade for those seeking enhanced performance and sound. Designed and crafted in the U.S.

A., it brings an exciting tone without the usual cabin drone, creating a thrilling driving experience for Focus ST owners.

Choose between two distinct editions—the refined Touring Edition or the aggressive Track Edition—each delivering unique sound profiles and performance gains. The exhaust system boosts power and torque while maintaining excellent build quality and fitment.

This exhaust suite features a minimalist design handcrafted from premium 304L stainless steel by AWE in the United States. The durable construction incorporates 065-inch thick steel tubing and double-walled 4-inch tips finished in either chrome silver or diamond black for an aggressive appearance.

065-inch thick steel tubing and double-walled 4-inch tips finished in either chrome silver or diamond black for an aggressive appearance.

Both Touring and Track Editions offer notable improvements up to 7 horsepower and 12 ft-lbs of torque without triggering check engine lights. Touring Edition also includes AWE’s patented drone-canceling 180 Technology, which notably reduces cabin drone during cruising.

Installation remains straightforward, providing a factory-like fit and finish that integrates seamlessly with the Focus ST. Options for resonated or non-resonated variants in the Touring Edition let drivers tailor sound to preference.

Backed by AWE’s lifetime warranty, it ensures long-lasting reliability and peace of mind for daily driving or spirited outings.

Pros

• Noticeable power gains and torque improvements
• Choice between refined touring or aggressive track tones
• High-quality, hand-built stainless steel construction

Cons

• Premium price point may not suit all budgets

The AWE Ford Focus ST Exhaust Suite stands out for adding both performance and style with a balanced sound profile. Its blend of craftsmanship, technology, and ease of installation make it a solid choice for Focus ST drivers who demand an upgrade without compromise.

Having explored numerous exhaust options, the AWE Suite impresses with its attention to detail and useful tech like drone-canceling. It strikes a fine balance between aggressive sound and everyday drivability, distinguishing itself from louder, less refined alternatives.

The ability to select resonated or non-resonated variants adds customization not often found in this segment. Overall, it’s a premium upgrade that makes sense for those valuing both sound quality and reliable performance gains.

8. BORLA 140504 Cat-Back Performance Exhaust System for 2013-2018 Ford Focus

Elevate your 2013-2018 Ford Focus with the BORLA 140504 Cat-Back Performance Exhaust System. Crafted to deliver a robust and distinctive exhaust tone, it enhances both the sound and performance of your vehicle. Designed specifically for the Focus, it combines precision engineering with high-quality materials for reliable upgrades.

This exhaust system offers unmatched durability and style, featuring T-304 stainless steel construction. Its seamless design makes it a perfect fit, providing smooth airflow that improves engine efficiency. The signature BORLA sound adds an aggressive character without being overpowering, appealing to drivers who value both power and refinement.

The BORLA 140504 Cat-Back system installs easily with a bolt-on setup, requiring no modifications. All components are welded for strength and longevity, ensuring resistance to corrosion and wear over time.

Made in the USA, this system supports quality craftsmanship and material standards that outperform many aftermarket alternatives. It’s an ideal upgrade for Focus owners wanting to improve sound quality and enhance driving dynamics.

The exhaust’s 30-pound weight balances durability with manageable installation requirements.

Compared to other cat-back systems, BORLA stands out by blending classic exhaust tone with high endurance. Its vehicle-specific design minimizes fitment issues, reducing installation time and effort.

Pros

• Durable T-304 stainless steel construction resists rust and corrosion
• Direct bolt-on installation with all welded components for easy fitment
• Provides the classic BORLA exhaust sound that enhances vehicle tone

Cons

• Premium quality demands a higher initial investment

The BORLA 140504 Cat-Back Performance Exhaust System stands out as a durable, expertly crafted upgrade for the Ford Focus. Its design prioritizes sound and performance improvements without complex installation. Drivers seeking a reliable and distinctive exhaust tone will find excellent value in this system.

Drivers seeking a reliable and distinctive exhaust tone will find excellent value in this system.

Having tested various exhaust options, this BORLA system impresses with its blend of quality and performance. The sound it delivers feels natural and invigorating without being overwhelming.

Its durable build and exact fitment make it a top choice for Focus owners aiming for a noticeable upgrade that won’t require frequent replacements or adjustments.

9. AWE Mk3 Ford Focus RS Exhaust Suite

Experience a perfect balance of thrilling sound and refined driving comfort with the AWE Mk3 Ford Focus RS Exhaust Suite. Engineered to deliver a distinct hot hatch tone without intrusive drone, it elevates your driving experience while maintaining peace during longer journeys.

Crafted with precision in the U.S.

, this exhaust suite offers multiple editions tailored to match your style. Whether you prefer a sophisticated tour or an aggressive track sound, this system adapts to your preferences effortlessly.

The AWE Mk3 Ford Focus RS Exhaust Suite combines expert craftsmanship and advanced technology to enhance vehicle performance and sound. Its three editions—Valved SwitchPath, Touring, and Track—provide different sound profiles, from subtle to exhilarating. Each edition delivers a performance gain of up to 22 horsepower and 19 ft-lbs of torque, noticeably improving throttle response and acceleration.

Each edition delivers a performance gain of up to 22 horsepower and 19 ft-lbs of torque, noticeably improving throttle response and acceleration.

Constructed from durable T304L stainless steel with a 065-inch wall thickness, the exhaust guarantees longevity and resistance to corrosion.

Its straight-through, non-baffled design promotes efficient exhaust flow for maximum power output. Installation is straightforward with a direct bolt-on system ensuring a factory-like fit and no need for modifications.

The SwitchPath Remote enhances usability by letting drivers change exhaust modes on the fly, adapting the sound to suit different driving environments. The Touring Edition’s 180 Technology eliminates drone, making highway cruising comfortable without compromising a sporty tone.

Options include resonated or non-resonated setups and tips in both chrome silver and diamond black, providing customization to personal taste.

Pros

• Delivers up to 22 hp and 19 ft-lbs torque gain
• SwitchPath Remote for easy mode switching
• Durable T304L stainless steel construction

Cons

• Higher weight compared to some competitors may affect vehicle balance slightly

The AWE Mk3 Ford Focus RS Exhaust Suite impresses with its thoughtful engineering and versatile options. Its ability to transform the exhaust note while delivering incremental power gains makes it a worthwhile upgrade for drivers seeking both performance and comfort.

Compared to similar exhaust systems, this suite’s drone-cancelling technology and ease of mode switching stand out as significant advantages.

Personally, the AWE Mk3 Ford Focus RS Exhaust Suite offers a compelling mix of quality and functionality. It caters well to drivers who want to tailor their exhaust sound dynamically without sacrificing daily drivability.

Its build quality and thoughtful features justify its position among premium aftermarket exhausts. For those seeking a controlled yet thrilling exhaust upgrade, this product is a solid choice that blends innovation with heritage craftsmanship.

10. AWE Tuning Ford Focus RS Track Edition Cat-back Exhaust –

Experience driving the Ford Focus RS like never before with the AWE Tuning Track Edition Cat-back Exhaust. Designed to enhance both sound and performance, this exhaust system provides a thrilling auditory and driving sensation.

Engineered specifically for the Ford Focus RS, the AWE Tuning Track Edition Cat-back Exhaust offers an upgrade that’s both functional and stylish. Its precision-crafted stainless steel construction ensures long-lasting durability while resisting corrosion. The exhaust features a straight-through design that optimizes airflow to boost horsepower and torque, making every drive more responsive and spirited.

Installation is straightforward with a direct-fit bolt-on setup, requiring no modifications. Beyond performance, its deep and distinctive exhaust note delivers a sporty yet refined sound that complements the car’s character without overwhelming the cabin.

This system suits drivers looking to elevate their vehicle’s presence on street or track, combining quality sound and enhanced engine efficiency. Perfect for those who want a noticeable yet sophisticated upgrade, it adds value through improved airflow and sound refinement. Whether daily commuting or spirited driving, the AWE Tuning Track Edition Cat-back Exhaust provides an impressive transformation tailored for the Focus RS.

Whether daily commuting or spirited driving, the AWE Tuning Track Edition Cat-back Exhaust provides an impressive transformation tailored for the Focus RS.

Pros

• Durable, corrosion-resistant stainless steel construction
• Enhanced exhaust flow improves horsepower and torque
• Direct-fit bolt-on installation simplifies setup

Cons

• Higher price compared to some aftermarket exhaust options

The AWE Tuning Ford Focus RS Track Edition Cat-back Exhaust is a reliable upgrade that delivers clear performance and sound benefits. It stands out for exceptional build quality and a design tailored to this specific model.

Compared to other systems, it offers an excellent balance between a sporty exhaust tone and everyday drivability. Buyers seeking a premium exhaust with strong construction and pronounced yet refined audio will find this option highly satisfactory.

In my experience, the AWE Tuning Track Edition exhaust delivers noticeable improvements without compromising everyday comfort. Its sound character remains controlled yet engaging, suitable for both track days and regular roads.

While pricier than some competitors, its quality and performance make it a worthwhile choice.

11. 4-0300 Symposer Delete with Pressure Port,Compatible with 2013-2018 Ford Focus

The 4-0300 Symposer Delete with Pressure Port offers a clean and efficient solution for Ford Focus ST and ST250 models from 2013 to By removing the factory symposer, it eliminates the routed engine noise in the cabin, giving you a quieter and more refined driving experience. This upgrade enhances engine sound control without sacrificing performance.

This upgrade enhances engine sound control without sacrificing performance.

Designed with versatility in mind, the delete plate includes a pressure port for boost or vacuum reference. Installation is straightforward and reversible, ensuring it can return to factory specifications if needed. Its compatibility with both negative and positive pressure systems ensures reliable function across varied tuning setups.

Engineered as one of the simplest upgrades for the Focus ST lineup, this symposer delete focuses on quality and practicality. Built with durable metals, the delete plate fits securely using the factory bolts and O-ring for an airtight seal.

Included in the package are essential components such as a plastic block-off cap, zip tie, and multiple fitting options.

The design incorporates two connection methods to maintain compatibility with original factory systems while supporting advanced boost modifications. Installation instructions recommend using tape on the plugs and fittings to ensure a tight seal. The process is quick, requiring no permanently destructive cuts or alterations to your intake system.

Ideal for drivers aiming to reduce cabin noise or pursue custom engine tuning, this product balances usability and performance. Its discrete profile remains out of sight and supports engine management without triggering diagnostic faults.

By removing the symposer, overall driving focus is enhanced, appealing especially to those refining the exhaust tone of their Focus ST.

Pros

• Effectively eliminates factory symposer noise in cabin
• Includes pressure port for boost/vacuum sensor installation
• Easy, reversible install using factory hardware

Cons

• Limited compatibility strictly to 2013-2018 Ford Focus ST/ST250

The 4-0300 Symposer Delete offers a practical upgrade for Focus ST owners who want less intrusive engine sound and support for pressure monitoring. Its straightforward installation and sturdy build make it a reliable choice without compromising factory systems.

In my opinion, this symposer delete plate offers excellent value for Focus ST drivers looking to reduce interior engine noise without extensive modifications. The added pressure port is a thoughtful feature that benefits custom tuning, setting it apart from simpler delete options on the market. The design’s respect for factory fittings and straightforward installation make it accessible to both novice and experienced users.

Its discreet appearance and reliable build quality round out its appeal as a smart upgrade choice.

12. MBRP Focus ST 2.0L EcoBoost SS 3in Cat-Back Dual Outlet

The MBRP Focus ST 0L EcoBoost SS 3in Cat-Back Dual Outlet transforms your vehicle’s exhaust experience by improving engine airflow and enhancing sound quality. Designed specifically for the 2013-2018 Focus ST models, it combines durable materials with a sporty appearance to elevate both performance and style.

Designed specifically for the 2013-2018 Focus ST models, it combines durable materials with a sporty appearance to elevate both performance and style.

This cat-back system not only revives the exhaust tone with a powerful blast but also ensures long-lasting resistance against adverse weather. Ideal for drivers aiming to improve their car’s responsiveness and aesthetic without complicated installations.

Engineered from T304 stainless steel, this exhaust offers exceptional durability to handle various weather conditions. The dual outlet with carbon fiber tips adds a sleek and aggressive look to your vehicle’s rear profile. It provides a bold exhaust note that enhances the driving experience without overwhelming noise levels.

It provides a bold exhaust note that enhances the driving experience without overwhelming noise levels. The improved airflow reduces backpressure, contributing to quicker throttle response and better engine efficiency.

Installation is straightforward, requiring minimal tools thanks to the well-planned design and included hardware. It fits perfectly on the 2013-2018 Focus ST models equipped with the 0L EcoBoost engine.

This exhaust system achieves a balance between good looks, sound, and performance, making it suitable for daily drivers and performance-minded owners alike.

MBRP’s catback system stands out by combining strong construction with a stylish finish, ensuring it holds up over time. The carbon fiber exhaust tips not only elevate the visual appeal but also provide resistance to corrosion and heat.

Overall, this system offers an excellent upgrade without compromising factory reliability.

Pros

• High-quality T304 stainless steel build guarantees durability.
• Enhances exhaust sound with a sporty and aggressive tone.
• Simple installation process with minimal tools required.

Cons

• Price may be higher compared to basic exhaust systems.

The MBRP Focus ST cat-back exhaust offers a practical upgrade for improved vehicle performance and aesthetics. Its durable materials and distinctive sound provide excellent value for drivers seeking both function and flair.

From a personal perspective, this exhaust system balances sound and performance without compromising daily drivability. It provides a stronger exhaust growl without excessive noise, which appeals to those wanting a sporty edge. Installation ease and solid build quality make it accessible for most Focus ST owners seeking a reliable upgrade.

Compared to other aftermarket options, the MBRP kit impresses with its attention to detail and durable components, giving it a competitive highlight in its category.

13. AWE Tuning Ford Focus ST Touring Edition Cat-back Exhaust –

Upgrade your Ford Focus ST’s performance and sound with the AWE Tuning Touring Edition Cat-back Exhaust. Designed specifically for the Focus ST, this exhaust system enhances both power delivery and acoustic presence without overwhelming daily driving comfort.

Crafted to blend aggressive tones with refined engineering, it strikes the right balance between sportiness and drivability. The Touring Edition offers improved exhaust flow, delivering a more engaging ride experience.

Engineered by AWE Tuning, this cat-back exhaust system provides noticeable gains in horsepower and torque by optimizing exhaust gas flow. The system features mandrel-bent stainless steel tubing for durability and precise fitment that bolts directly onto the factory hangers.

Its deep yet smooth exhaust note delivers a sporty sound that isn’t intrusive during regular driving.

The exhaust’s build quality is exceptional, using polished stainless steel that resists corrosion and maintains its appearance over time. Furthermore, the modular design allows partial installations to suit driver preferences. Installation is straightforward and requires no cutting or welding, making it an excellent upgrade for both experienced mechanics and DIY installers.

Ideal for Focus ST owners seeking improved engine breathing and a distinctive sound signature without sacrificing everyday usability. Compared with some louder aftermarket exhausts, this system maintains a refined tone appropriate for touring and spirited driving. The price reflects the premium materials and precision manufacturing behind this product.

Pros

• High-quality stainless steel construction ensures durability.
• Enhances power and torque thanks to optimized exhaust flow.
• Balanced sound offering sporty tone without excessive volume.

Cons

• Premium price point may not suit all budgets.

This exhaust system represents a solid investment in both performance and style for the Ford Focus ST. Its combination of build quality, sonic character, and installation ease make it a recommended option for drivers seeking a reliable upgrade with tasteful sound enhancement.

Having had experience with various exhaust upgrades, the AWE Tuning Touring Edition stands out for its precise balance between sound and comfort. Its installation ease is a major advantage compared to more complex systems.

Those who value quality sound without excessive cabin noise will appreciate this setup for their Focus ST.

14. Tomei Full Titanium Exhaust Muffler kit Compatible with Ford Focus

Enhance your Ford Focus ST with the Tomei Full Titanium Exhaust Muffler kit, engineered to deliver exceptional performance and durability. Its lightweight titanium construction ensures longevity without adding unnecessary weight, making it an ideal upgrade for daily driving and spirited rides.

Crafted specifically for the 2013-2018 Focus ST model, this exhaust system improves exhaust flow and sound quality with precision. Experience responsive acceleration and a refined engine note while benefiting from a direct-fit design that simplifies installation.

The Tomei muffler kit stands out due to its full titanium construction, weighing only 22 pounds. This material choice provides excellent corrosion resistance and strength, ensuring the system lasts under demanding conditions.

17 inches with a thickness of 0mm, allowing efficient exhaust gas movement for improved engine breathing.

Performance is boosted further by the included silencers: a 65 inch center silencer and a 98 inch main silencer, designed to optimize sound output without sacrificing backpressure.

98 inch main silencer, designed to optimize sound output without sacrificing backpressure. 0mm flanges and consistent wall thickness reinforce durability and maintain a solid connection to the vehicle’s exhaust manifold.

Installation is straightforward thanks to the direct fitment tailored to the Focus ST 2013-2018, eliminating the need for modifications. This system is ideal for drivers seeking a blend of enhanced performance, a sharper exhaust tone, and reliable build quality. Its lightweight design contributes to better handling dynamics, making it suitable for both street and track use.

Its lightweight design contributes to better handling dynamics, making it suitable for both street and track use.

Pros

• Lightweight full titanium construction ensures durability and corrosion resistance.
• Precision-engineered pipe diameters and silencers enhance exhaust flow and sound.
• Direct-fit design allows easy installation with OEM-quality alignment.

Cons

• Premium build quality comes with a higher investment than standard exhaust kits.

The Tomei Full Titanium Exhaust Muffler kit offers significant performance and quality benefits tailored to Focus ST owners. It combines lightweight materials with engineering precision, creating a balance of sound, durability, and install ease rarely matched by competitors.

Compared to typical stainless steel upgrades, this titanium system provides better weight savings and corrosion resistance.

Having tested various aftermarket exhausts, I find the Tomei kit offers a refined balance of sound and weight savings without complexity. It fits precisely on the Focus ST, allowing immediate performance gains without additional modifications. For drivers prioritizing durability and a sporty exhaust note, this is one of the most reliable upgrades available.

15. 4-0305 Symposer Delete compatible with 2013-2018 Ford Focus ST ST250

Upgrade your 2013-2018 Ford Focus ST with the 4-0305 Symposer Delete from CFM Performance. Designed to enhance the driving experience, this part eliminates unwanted noise while maintaining the vehicle’s factory integrity.

Constructed from billet aluminum, this symposer delete combines durability with a sleek finish. It uses your factory hardware to ensure a secure and precise fit.

Ideal for those wanting a quieter cabin or to simplify their exhaust system without compromising quality and style.

The 4-0305 Symposer Delete offers a straightforward installation process. It comes complete with all necessary mounting hardware to save time and effort. The billet aluminum body promises long-lasting strength and resistance to wear.

Its compatibility with 2013-2018 Ford Focus ST models guarantees seamless integration.

This component effectively reduces unwanted engine noise generated through the symposer system. It helps create a cleaner, more refined exhaust note for a better driving environment.

Drivers looking for an effortless performance upgrade will appreciate how easy it is to install and use.

Besides functionality, the part maintains a factory-like appearance under the hood. It’s tailored specifically for the Focus ST and ST250, ensuring an exact fit without the need for modifications. The lightweight design adds minimal weight while improving overall vehicle acoustics.

Pros

• Simple bolt-on installation with included hardware
• Durable billet aluminum construction for longevity
• Compatible with 2013-2018 Ford Focus ST and ST250

Cons

• Limited to specific Ford Focus ST model years

Overall, the 4-0305 Symposer Delete delivers a practical solution for Ford Focus ST owners seeking to control cabin noise while maintaining factory specifications. It balances quality construction with ease of installation, making it a valuable addition for daily drivers or those wanting a cleaner exhaust sound. Compared to other similar products, this option stands out for its use of billet aluminum and included hardware, providing a complete package without additional purchases.

In personal terms, I find the 4-0305 Symposer Delete a smart upgrade for anyone wanting a quieter ride without altering the core exhaust system. It saves time with its included hardware and matches the build quality expected from an OEM-level part.

Its focus on fitment and finish elevates the overall user experience compared to generic alternatives.

Top Exhausts for Focus ST: Best Picks & Buying Guide

Legal and emissions considerations

Choosing the best exhaust Focus ST involves paying attention to certain legal and emissions considerations that will impact both the vehicle’s performance and compliance. Compliance with local noise regulations is fundamental, as exhaust systems that produce sound levels above allowed limits can lead to fines or the need to revert to the stock system.

Emissions standards and certifications vary by region, so selecting an exhaust that meets these criteria helps avoid issues during inspections and protects the environment. Additionally, it’s wise to check whether the exhaust system’s warranty aligns with your vehicle’s coverage and to understand any insurance implications that modifications might entail. These factors together contribute to a smooth ownership experience while enhancing your car’s character within legal boundaries.

Performance impact

Choosing the right exhaust system involves understanding how horsepower and torque gains can enhance your vehicle’s driving experience by allowing the engine to breathe more efficiently. Improved exhaust flow efficiency helps reduce back pressure, which can lead to smoother acceleration and better fuel economy. Sound and noise levels vary widely across different exhaust options, so deciding whether you prefer a subtle growl or a more aggressive roar affects both your enjoyment and local noise regulations.

Sound and noise levels vary widely across different exhaust options, so deciding whether you prefer a subtle growl or a more aggressive roar affects both your enjoyment and local noise regulations. For practical use, consider how the exhaust complements your typical driving conditions, whether daily commuting or spirited weekend drives. Pay attention to materials like stainless steel for durability and coatings to resist corrosion.

Installation requirements and compatibility with your vehicle model are also important factors that can influence the overall satisfaction and value derived from your choice.

Installation requirements

Choosing the right exhaust system involves understanding the differences between professional and do-it-yourself installation methods. Professional installation tends to save time and reduce complications since experts have the proper tools and experience to handle any unexpected challenges that arise during the process.

Some exhaust systems demand modifications such as cutting or welding, which can increase complexity and the need for specialized equipment. Additionally, time commitment varies significantly; simpler kits may take a couple of hours for an experienced individual, while more involved installations can stretch over an entire day, especially if adjustments or custom fitting are required.

Being aware of these factors helps in planning whether to tackle the installation personally or to entrust it to a professional technician, ensuring the exhaust system functions properly and safely once installed.

Compatibility with ford focus st models

When choosing an exhaust system for the Ford Focus ST, compatibility with various models is a key aspect to keep in mind. The fitment usually varies depending on the model years supported, as different generations of the Focus ST might have slight differences in exhaust design and mounting points.

0L EcoBoost engine common to most Focus ST models. Deciding between OEM and aftermarket fitment involves weighing the benefits of factory-style reliability and warranty coverage against the potential for enhanced performance and sound that an aftermarket product might provide.

Opting for an OEM exhaust can offer straightforward installation and guaranteed fitment, while aftermarket options often come with varied designs and materials that aim to improve horsepower and reduce weight, though this may require additional modifications or tuning. Understanding these factors will help in selecting an exhaust system that fits properly, performs well with your engine, and suits the Focus ST models covered by your choice.

Material and build quality

When choosing the best exhaust focus st, the material and build quality play a significant role in its overall performance and longevity. Stainless steel is often preferred for its remarkable corrosion resistance, which helps the exhaust system withstand exposure to moisture and road salts without rusting quickly.

This property makes stainless steel a durable option, especially for areas with harsh weather conditions. On the other hand, aluminized steel offers a balance between cost and durability by incorporating a coating that helps protect against corrosion, though it may not last as long as stainless steel under extreme heat or extended use. Both materials handle heat well, but stainless steel tends to tolerate higher temperatures without warping or degrading, which can be a benefit for performance driving.

Understanding these differences helps when matching an exhaust system to the specific use case, whether it’s daily commuting, spirited driving, or track use. Choosing the right material ensures the exhaust can endure the operating environment while delivering the desired sound and performance improvements.

Price and warranty

When selecting the best exhaust Focus ST, balancing budget range and value for money can guide your decision effectively. Options within a moderate price range often provide a solid mix of durability and performance without unnecessary extras. Considering warranty coverage and duration plays a key role in long-term satisfaction; products that offer extended warranties typically reflect confidence in quality and provide peace of mind.

Brand reputation is another factor that influences the overall experience, as established manufacturers usually deliver reliable customer support and have a track record of producing components compatible with the Focus ST. These elements combined help in making a choice that aligns with both your vehicle’s needs and your expectations for service and protection over time.

Frquently Asked Questions

Are There Any Legal Considerations When Installing A New Exhaust On A Focus St?

Yes, there are legal considerations when installing a new exhaust on a Focus ST. Many regions have regulations regarding vehicle noise levels and emissions standards that aftermarket exhaust systems must comply with. Installing a non-compliant exhaust can result in fines, failed inspections, or the need to revert to the original system. Additionally, some aftermarket exhausts may void the vehicle’s warranty or insurance coverage if they do not meet manufacturer or legal requirements. It’s important to check local laws and consult with professionals before installation to ensure compliance and avoid potential legal issues.

What Is The Difference Between Cat-Back And Axle-Back Exhaust Systems For The Focus St?

Cat-back and axle-back exhaust systems for the Focus ST differ primarily in the sections of the exhaust they replace. A cat-back system runs from the catalytic converter back, including the mid-pipes, resonator, and muffler. This setup improves overall exhaust flow, often resulting in better performance gains, enhanced sound, and sometimes minor weight reduction. In contrast, an axle-back system replaces only the rear section from the axle to the exhaust tips, mainly modifying the muffler and tailpipes. Axle-back upgrades typically focus on sound enhancement with fewer performance benefits compared to cat-back systems.

How Does Upgrading The Exhaust On A Focus St Affect Its Performance?

Upgrading the exhaust on a Focus ST can significantly enhance its performance by improving exhaust flow and reducing backpressure. This allows the engine to breathe more efficiently, resulting in increased horsepower and torque. Additionally, a high-quality aftermarket exhaust can help the turbocharger spool faster, improving throttle response and acceleration. Besides performance gains, an upgraded exhaust often produces a more aggressive and sportier sound, enhancing the driving experience. However, to maximize benefits, it’s important to pair the exhaust with proper tuning to optimize air-fuel ratios and ensure engine reliability.

What Are The Best Aftermarket Exhaust Options For A Ford Focus St?

The best aftermarket exhaust options for a Ford Focus ST balance performance, sound, and quality. Popular choices include the Milltek Sport Cat-Back Exhaust, known for its deep, sporty tone and increased horsepower. Another excellent option is the Borla Cat-Back Exhaust, which offers aggressive sound and durable stainless steel construction. For those seeking a more aggressive growl, the Armytrix Valvetronic Exhaust provides adjustable sound levels through a smartphone app. Additionally, the Fi Exhaust System is praised for its lightweight design and improved exhaust flow, making it a favorite among Focus ST enthusiasts.

Which Exhaust Brands Offer The Best Sound Quality For The Focus St?

Several exhaust brands are known for delivering excellent sound quality for the Ford Focus ST. Borla and MagnaFlow are popular choices, offering deep, aggressive tones that enhance the sporty character of the Focus ST without being overly loud. These brands use high-quality materials and innovative designs to ensure a balanced performance and sound. Another top option is Milltek Sport, known for its refined yet powerful exhaust notes that provide a sporty growl without excessive drone. Additionally, Armytrix offers customizable sound levels with their electronic valves, allowing drivers to switch between a quiet cruise mode and an aggressive race sound. Each brand caters to different sound preferences, making them the best in their category.

Conclusion

Selecting the best exhaust Focus ST involves balancing performance gains, sound quality, and durability. Many options enhance engine efficiency and offer an aggressive tone that complements the sporty nature of the Focus ST, yet some models may come with higher noise levels or installation complexity.

While prices and features vary, paying close attention to material quality and brand reputation can address most concerns about longevity and compatibility. Ultimately, choosing the right exhaust system depends on personal preferences for sound and performance, and investing in a quality option can significantly enhance the driving experience without unnecessary drawbacks.