Best Exhaust Focus ST: Unlock Insane Sound & Performance!
Choosing the right exhaust system can make a noticeable difference in your Ford Focus ST’s performance and sound. Many drivers seek an upgrade that balances power, durability, and a sportier tone without compromising daily drivability.
This review is for Focus ST owners wanting a reliable exhaust that delivers better performance and a more aggressive sound. We will explore several exhaust systems tailored for the Focus ST, highlighting their key features, materials, and how they impact the driving experience.
By the end, you’ll have a clearer understanding of which exhaust setup fits your needs and expectations.
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| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | MBRP 13-18 Ford Focus ST 2.0L EcoBoost 3in Cat-Back Dual | Buy Now |
Our Top Picks 2 ![]() | SRS TYPE-R1 Burnt TIP Catback Exhaust System FOR 2013-2019 FORD | Buy Now |
Our Top Picks 3 ![]() | AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust – | Buy Now |
1. MBRP 13-18 Ford Focus ST 2.0L EcoBoost 3in Cat-Back Dual

The MBRP 13-18 Ford Focus ST 0L EcoBoost 3in Cat-Back Dual exhaust system offers a perfect balance of performance and style.
0L EcoBoost engine, it enhances your vehicle’s power delivery while providing a refined driving experience. Its seamless fit ensures an easy installation process that integrates smoothly into your Focus ST.
Delivering a sporty yet controlled exhaust tone, this dual exhaust setup elevates your car’s auditory presence without overwhelming the road. Built with durable aluminized steel and finished with mirror-polished stainless tips, it adds both longevity and a sleek look to your vehicle’s rear appearance.
The MBRP cat-back exhaust system is crafted to improve exhaust flow, resulting in increased horsepower and torque that translates into a more responsive drive. Precision engineering guarantees a perfect fit for Ford Focus ST models from 2013 to 2018 with the
Made from high-quality aluminized steel, the exhaust system offers resistance against corrosion and harsh weather conditions, ensuring extended durability.
Its unique muffler design delivers a sporty exhaust note that enhances the auditory experience without being overly loud. Installation is straightforward and requires minimal tools, making it accessible for DIY enthusiasts and professionals alike. The stainless steel tips provide a polished and stylish look, perfectly complementing the car’s rear aesthetic.
The stainless steel tips provide a polished and stylish look, perfectly complementing the car’s rear aesthetic. Ideal for drivers seeking both improved performance and a sharper appearance, this exhaust system stands out as a practical upgrade to the stock setup.
Pros
- Precision fit for 2013-2018 Ford Focus ST 2.0L EcoBoost engines
- Enhances horsepower and torque with optimized exhaust flow
- Constructed from corrosion-resistant aluminized steel for long life
Cons
- Installation might require basic mechanical skills despite minimal tools needed
This MBRP cat-back exhaust system brings both performance gains and visual appeal in one package. It’s well-suited for Ford Focus ST owners looking for a reliable upgrade that enhances power and sound without sacrificing durability.
Compared to other cat-back exhausts, it stands out with its corrosion resistance and refined sound profile.
| Specification | Details |
|---|---|
| Compatible Models | Ford Focus ST 2013-2018 2.0L EcoBoost |
| Material | Aluminized Steel |
| Inlet Connection Size | 3 Inches |
| Outlet Connection Size | 3 Inches |
| Weight | 47 Pounds |
| Exhaust Tip Finish | Mirror-Polished Stainless Steel |
2. SRS TYPE-R1 Burnt TIP Catback Exhaust System FOR 2013-2019 FORD

Enhance your 2013-2019 Ford Focus ST with the SRS TYPE-R1 Burnt TIP Catback Exhaust System. Designed to improve both performance and style, it delivers a distinct sound signature that stands out on the road.
Crafted for compatibility and ease, this exhaust upgrade offers impressive durability and visual appeal.
Precision-engineered for the 0L turbocharged Focus ST, the system features a direct bolt-on design that simplifies installation.
Made from full T-304 stainless steel, it ensures long-lasting corrosion resistance. Mandrel bent tubing maintains smooth airflow, supporting optimal engine function while the unique 3-inch burnt tip adds a refined, aggressive look. Developed with Japanese design principles, this exhaust produces a balanced sound, enhancing your driving experience without overwhelming cabin noise.
It suits drivers seeking improved exhaust tone and moderate power gains without modifying the factory setup extensively. The quality construction rivals more expensive alternatives, providing reliable performance and aesthetic upgrade at a competitive level.
Pros
- Direct bolt-on design for hassle-free installation
- Full T-304 stainless steel construction for durability
- Distinctive 3″ burnt tip with mandrel bent tubing improves airflow
Cons
- May be louder than stock exhaust for some drivers
The SRS TYPE-R1 Burnt TIP Catback Exhaust System delivers solid value with excellent build quality and sound enhancement. It suits Focus ST owners looking to upgrade their exhaust without extensive modifications.
| Brand Name | SR*S Tuning |
|---|---|
| Compatibility | 2013-2019 Ford Focus ST 2.0L Turbo |
| Material | Full T-304 Stainless Steel |
| Tubing Style | Mandrel Bent 3″ |
| Description | Burnt Tip Catback Exhaust System |
| Installation | Direct Bolt-On |
| Manufacturer Warranty | 1 Year |
3. AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust –

Experience the thrill of enhanced performance and sound with the AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust. Designed to elevate your Focus ST’s roar, this exhaust system delivers a bold and aggressive tone that grows louder with use, perfectly complementing the car’s sporty character.
Crafted for durability and precision, the Track Edition exhaust not only improves the acoustic experience but also boosts overall driving enjoyment. Its straightforward installation allows drivers to upgrade quickly and confidently.
AWE Tuning’s Track Edition Cat-back Exhaust offers a perfect blend of quality and performance for Ford Focus ST owners. Constructed from premium materials, the system ensures long-lasting resistance against wear and corrosion. The exhaust is designed for a gradual break-in period, starting quiet and evolving into a robust sound after about a week of driving.
Installation is user-friendly, requiring only basic tools, though care is advised with the exhaust tip clamps to avoid damage. The system enhances exhaust flow, which not only enriches engine sound but can also contribute to better performance. Suitable for drivers seeking a sporty exhaust note and reliable build quality, it fits well with street and occasional track use.
This cat-back exhaust stands out compared to standard factory exhausts due to its superior sound dynamics and quality components. It’s ideal for Focus ST drivers who want to upgrade their vehicle’s audio character without compromising durability or ease of installation.
Pros
- Rich, dynamic exhaust tone that grows louder with driving
- High-quality materials ensure long-lasting durability
- Relatively simple installation process for DIY users
Cons
- Exhaust tip clamps can be fragile and require careful handling
The AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust stands as a solid upgrade for anyone aiming to improve their car’s sound and performance feel. Its detailed engineering and user-friendly installation make it a valuable addition for sporty driving.
Specification Details Brand Name AWE Tuning Manufacturer Part Number 3020-32034 Manufacturer AWE Tuning Item Weight 24,993 grams Best Sellers Rank (Automotive Cat-Back Systems) #1,012 Customer Review Rating 4.5 out of 5 stars (26 reviews)
4. Cat Back Performance Exhaust System Tips for 2013-2018 Ford Focus

Enhance your Ford Focus with the Cat Back Performance Exhaust System designed for 2013-2018 models. This high-quality exhaust upgrade boosts your vehicle’s sound and performance, offering a thrilling yet refined driving experience.
Engineered for both style and function, the system delivers a powerful exhaust note without overwhelming noise. Perfectly suited for daily drivers and performance seekers alike, it balances sound enhancement with reliability and ease of installation.
The Cat Back Performance Exhaust System by Roush is a high-flow 3-inch cat-back setup made from sturdy 409 stainless steel. It includes a performance-flow muffler and dual chrome-tipped outlets that feature rolled edges and the Roush logo for a sleek appearance. All necessary clamps and hardware come included, making installation straightforward.
All necessary clamps and hardware come included, making installation straightforward.
Compatibility is broad, fitting any 2013-2017 Ford Focus model, including RS and ST variants, as well as the 2018 Focus ST. The system uses factory mount locations, ensuring a proper and secure fit.
Users report easy installation and an exhaust tone that’s energetic yet suitable for everyday driving. Compared to other aftermarket options, this system is competitively priced and delivers excellent value. Some have noted minor contact with rear suspension, a fixable issue with added exhaust hangers.
Some have noted minor contact with rear suspension, a fixable issue with added exhaust hangers. Overall, it suits those wanting an upgrade that combines sound, aesthetics, and performance on their Focus ST or related models.
Pros
- Durable 409 stainless steel construction for longevity
- Enhanced exhaust note that is both powerful and manageable
- Includes all hardware for quick and secure installation
Cons
- May require additional hangers to prevent minor rubbing on suspension
Upgrading your Ford Focus with the Roush Cat Back Exhaust offers a balanced improvement in sound and performance without unnecessary complexity. Designed to fit multiple Focus models seamlessly, it represents a worthwhile modification for drivers seeking quality and value. Below is a specification table for quick reference.
Below is a specification table for quick reference.
Specification Details Manufacturer ROUSH Performance Brand Roush Model Number 421610 Fits Models 2013-2017 Ford Focus (RS & ST), 2018 Focus ST Material 409 Stainless Steel Tip Material 304 Chrome Exhaust Diameter 3 inches Includes Clamps, Hardware Weight 32 pounds Product Dimensions 54 x 13 x 25 inches
5. AWE Touring Cat-back Exhaust Non-Resonated Diamond Black Tips for Ford

Enhance your Ford’s performance and style with the AWE Touring Cat-back Exhaust featuring non-resonated diamond black tips. Crafted for drivers seeking a sleek, aggressive sound without excessive drone, this exhaust system delivers a perfect balance of power and refinement. Experience a notable upgrade to your vehicle’s exhaust note and appearance instantly.
Experience a notable upgrade to your vehicle’s exhaust note and appearance instantly.
Designed with precision, the AWE Touring Cat-back Exhaust improves exhaust flow for increased efficiency. The non-resonated design offers a clear, bold tone that amplifies your car’s presence on the road.
Built from high-quality materials, it promises durability and corrosion resistance under demanding conditions.
Installation is straightforward, fitting seamlessly onto your Ford without requiring modifications. Its diamond black titanium tips add a modern, aggressive touch that elevates the rear aesthetic. The system enhances engine breathing, which can help with throttle response and overall driving excitement.
Compared to many aftermarket exhausts, this option balances sound and performance without overwhelming cabin noise. It is ideal for Ford owners seeking a sportier exhaust tone and a visually striking upgrade.
Excellent craftsmanship ensures it will withstand regular wear while maintaining performance and style.
Pros
- Distinct aggressive exhaust tone without excessive cabin drone
- Durable construction with corrosion-resistant materials
- Stylish diamond black titanium tips improve vehicle appearance
Cons
- Non-resonated design may be too loud for some daily drivers
The AWE Touring Cat-back Exhaust provides a remarkable blend of sound enhancement and visual appeal for Ford vehicles. Its well-engineered design delivers improved exhaust efficiency and performance gains, while the black tips offer a sharp finishing touch.
This system suits drivers looking to upgrade without compromising driveability.
| Specification | Details |
|---|---|
| Brand Name | AWE Tuning |
| Manufacturer Part Number | 3015-33092 |
| UPC | 689750118052 |
| Bestsellers Rank | #3,009,233 in Automotive |
| Category Rank | #1,567 in Automotive Replacement Exhaust Cat-Back Systems |
| ASIN | B07JJMS1M1 |
| Customer Rating | 5.0 out of 5 stars (1 review) |
6. SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST

Enhance your 2013-2019 Ford Focus ST’s performance and sound with the SRS TYPE-R1 Catback Exhaust System. Designed to improve exhaust flow and deliver a rich, aggressive tone, this system elevates both driving excitement and vehicle aesthetics. Precision engineering and quality materials make it a worthwhile upgrade for daily drivers and performance seekers alike.
Precision engineering and quality materials make it a worthwhile upgrade for daily drivers and performance seekers alike.
Crafted from durable T-304 stainless steel, this catback exhaust offers resistance to corrosion and long-lasting shine. The mandrel-bent tubing maintains consistent diameter for smooth exhaust flow, helping to boost engine efficiency and throttle response.
The system is specifically designed for the 0L Ford Focus ST models between 2013 and 2019, ensuring perfect fitment and compatibility.
Its Japanese-inspired design not only looks aggressive but also helps reduce weight compared to stock components. Users praise the deep, resonant idle tone and louder, spirited sound at higher RPMs, enhancing the driving experience without excessive cabin drone.
Along with improved sound, this exhaust offers balanced performance gains when paired with other upgrades like a cold air intake. The durable stainless steel withstands harsh conditions, promising reliable use for years.
While some users note a minor adjustment may be needed for exhaust hanger length, overall installation runs smoothly and securely.
Pros
- High-quality T-304 stainless steel resists corrosion and wear
- Mandrel-bent tubing ensures smooth exhaust flow and better performance
- Direct bolt-on design simplifies installation process
Cons
- Rear hangers may require modification for clearance adjustments
The SRS TYPE-R1 Catback Exhaust System stands out by providing a rich, aggressive sound paired with durable craftsmanship. It suits focus owners who want to enhance both the audio and performance of their vehicle with minimal hassle. Compared to other aftermarket options, its quality construction and precise fitment offer excellent value for enthusiasts seeking reliable upgrades.
| Specification | Details |
|---|---|
| Manufacturer | SR*S Tuning |
| Fitment | Ford Focus ST 2013-2019 2.0L |
| Material | T-304 Stainless Steel |
| Tubing | Mandrel Bent |
| Design | Japanese Style |
| Installation | Direct Bolt-On |
| Manufacturer Part Number | SRS-CBEX-FOCUSST |
| Availability | In Production |
7. Ford Racing( M-5200-FST) Cat-Back Exhaust System

Upgrade your Ford Focus ST with the Ford Racing M-5200-FST Cat-Back Exhaust System, designed for unmatched performance and sound. This exhaust system blends style and function, giving your vehicle a unique and refined presence on the road.
Engineered by Ford Racing, it promises reliable build quality and hassle-free installation. Whether cruising or accelerating, you’ll enjoy a balanced exhaust note that enhances driving satisfaction without overwhelming noise.
The Ford Racing M-5200-FST Cat-Back Exhaust System offers a precise fit that aligns perfectly with the Focus ST’s factory design. Crafted with durable materials, it resists corrosion and maintains a sleek painted exterior finish to keep your car looking sharp. This system provides a more throaty sound without excessive loudness, making it ideal for daily driving.
Installation can be managed by any competent mechanic or an experienced user with proper tools. Its design prevents the usual highway drone, ensuring comfort on longer journeys. The system is also backed by Ford Performance, highlighting a design focus on both performance gains and reliability.
The system is also backed by Ford Performance, highlighting a design focus on both performance gains and reliability.
In comparison to other aftermarket exhaust options, this system provides a subtle yet noticeable improvement in sound and power delivery. It suits those seeking an upgrade from stock without compromising comfort or drawing unwanted attention.
Pros
- Engineered by Ford Racing for seamless compatibility
- Enhanced exhaust sound with no intrusive drone
- Durable painted finish resists wear and corrosion
Cons
- Professional installation recommended due to lift requirements
This Cat-Back Exhaust System stands out as a well-balanced upgrade for the Focus ST, combining authoritative sound with daily driving comfort. Backed by Ford Racing’s quality standards, it delivers performance enhancement with lasting durability.
| Specification | Details |
|---|---|
| Manufacturer | Ford Racing |
| Brand | Ford |
| Model | M-5200-FST |
| Item Weight | 46 pounds |
| Exterior Finish | Painted |
| OEM Part Number | M-5200-FST |
| Discontinued | No |
8. TOMEI Full Titanium Exhaust Muffler kit Compatible with Ford Focus

Experience outstanding performance and durability with the TOMEI Full Titanium Exhaust Muffler kit for the Ford Focus ST. Crafted entirely from premium titanium, it offers an ultra-lightweight design weighing only 22 pounds, making a remarkable upgrade for your vehicle.
This exhaust system balances power, quality, and longevity in a sleek package.
Designed specifically for the 2013-2018 Focus ST model, the muffler kit ensures a direct fit with no modifications. The precision-engineered components maximize exhaust flow while maintaining refined engine sound. Enjoy enhanced driving dynamics and reliability on every journey with this expertly crafted exhaust system.
Enjoy enhanced driving dynamics and reliability on every journey with this expertly crafted exhaust system.
The TOMEI Full Titanium Exhaust Muffler boasts an exceptional build quality featuring 0mm thick titanium pipes with an
Its lightweight nature at just 22 pounds makes it easy to handle during installation or maintenance. The exhaust includes a sizable 118mm center silencer and a 152mm main silencer to optimize flow and reduce unwanted noise.
Thick 0mm flanges reinforce the system’s durability, allowing it to handle demanding driving conditions without compromise. The muffler system is tailored to fit perfectly on the Ford Focus ST 2013-2018, avoiding any need for modifications or adjustments.
The muffler system is tailored to fit perfectly on the Ford Focus ST 2013-2018, avoiding any need for modifications or adjustments. This level of precision fitment means the installation is as straightforward as replacing the OEM component.
Beyond build quality, the performance design targets improved engine breathing and responsiveness. It offers drivers a refined exhaust note while enabling better overall engine efficiency.
Pros
- Lightweight full titanium construction for enhanced performance
- Direct OEM fitment, no modifications required
- Durable design with thick flanges for long-lasting use
Cons
- Premium price point compared to standard exhausts
The TOMEI Full Titanium Exhaust Muffler kit stands out as a reliable upgrade for Focus ST owners seeking a high-quality, lightweight exhaust system. Its perfect fit and robust construction provide peace of mind while enhancing overall vehicle performance. Consider this exhaust kit if durability and sound refinement top your list.
| Specification | Details |
|---|---|
| Material | Full Titanium |
| Item Weight | 22.0 lbs (10.0 kg) |
| Inlet Pipe Diameter | 3.17 inches (80.5 mm) |
| Outlet Pipe Diameter | 4.53 inches (115 mm) |
| Center Silencer Size | 4.65 inches (118 mm) |
| Main Silencer Size | 5.98 inches (152 mm) |
| Compatibility | Ford Focus ST 2013-2018 |
9. MagnaFlow 15155 Large Stainless Steel Performance Exhaust System Kit

Upgrade your vehicle’s exhaust system with the MagnaFlow 15155 Large Stainless Steel Performance Exhaust System Kit. Designed for smooth airflow and enhanced sound, it offers a perfect balance between power and refinement. Experience improved performance and a richer exhaust tone without excessive noise.
Experience improved performance and a richer exhaust tone without excessive noise.
Crafted for durability, this exhaust kit ensures long-lasting use while enhancing your engine’s efficiency. It suits drivers seeking reliable performance upgrades that fit seamlessly onto their vehicle.
Constructed with mandrel bent tubing, the system maintains smooth exhaust flow to boost engine output. Straight-through mufflers minimize backpressure, improving horsepower and torque.
The dyno-proven design confirms noticeable power gains while delivering a deep, pleasant sound. Installation is straightforward, with all components fitting precisely, which reduces setup time. Clamps are strong and provide a tight seal, outperforming those on many competing models.
Noise levels remain balanced; the exhaust produces minimal drone on highways. Its tone stays rich and clean without the typical raspy noise common in similar systems. This makes the kit ideal for daily driving, offering enhanced performance without sacrificing comfort or noise restraint.
Pros
- Durable stainless steel construction prevents rust and corrosion
- Mandrel bent tubing ensures smooth exhaust flow and power gains
- Minimal highway drone with a refined deep exhaust tone
Cons
- Installation may require standard tools and a garage with jack stands
The MagnaFlow 15155 system delivers reliable performance improvements with excellent sound quality. It fits well for those wanting a balance between power and comfort on everyday drives. Its robust design outshines several standard exhaust kits in wear resistance and sound management.
| Specification | Details |
|---|---|
| Item Dimensions | 59 x 14.18 x 20.75 inches |
| Item Weight | 18.18 Kilograms |
| Material | Stainless Steel |
| Tubing | Mandrel Bent |
| Muffler Type | Straight Through |
10. MBRP 13-18 Ford Focus ST 2.0L EcoBoost SS 3in Cat-Back

Enhance your 2013-2018 Ford Focus ST with the MBRP 0L EcoBoost SS 3-inch Cat-Back Exhaust system.
Designed to deliver a powerful, aggressive tone and improve engine efficiency, this exhaust upgrade makes a clear difference in performance and sound. It offers a sporty exhaust note without compromising daily driving comfort.
Constructed from premium T304 stainless steel, this cat-back system combines durability and sleek aesthetics, featuring carbon fiber and stainless steel tips. The installation process is straightforward, requiring minimal tools and offering a hassle-free upgrade for those looking to boost their vehicle’s exhaust flow and style.
The MBRP Cat-Back Exhaust system enhances your Ford Focus ST’s engine output by reducing exhaust backpressure and improving airflow. You’ll notice quicker throttle response and a more spirited driving experience, thanks to its well-engineered design. The system’s aggressive exhaust tone elevates the driving sensation without becoming overwhelming during regular use.
Crafted from T304 stainless steel, it withstands exposure to harsh weather and road conditions, delivering long-lasting performance and corrosion resistance. The dual exhaust rear exit, adorned with carbon fiber and stainless steel tips, adds a unique style element and provides protection against external elements. Its design not only looks aggressive but also complements the Focus’s sporty character.
Installation is user-friendly and can be completed with basic garage tools, making it accessible for DIY installers. This exhaust upgrade offers excellent value by marrying performance, style, and durability, ideally suited for those seeking an improvement over the factory exhaust without complexity. It fits the needs of drivers aiming for stronger sound and performance on both street and track environments.
It fits the needs of drivers aiming for stronger sound and performance on both street and track environments.
Pros
- Improves engine responsiveness through enhanced airflow
- Durable T304 stainless steel construction resists corrosion
- Distinct aggressive exhaust sound with a sporty tone
Cons
- Price may be higher compared to basic cat-back systems
MBRP’s 13-18 Ford Focus ST Cat-Back exhaust offers a blend of performance upgrades and refined style, making it a worthwhile choice for those wanting enhanced sound and durability. The straightforward installation and build quality place it ahead of many comparable products, balancing performance with aesthetic appeal.
| Specification | Details |
|---|---|
| Brand | MBRP |
| Model | 13-18 Ford Focus ST 2.0L EcoBoost SS 3in Cat-Back |
| Material | T304 Stainless Steel with Carbon Fiber Tips |
| Exhaust Diameter | 3 inches |
| Fitment | 2013-2018 Ford Focus ST 2.0L EcoBoost |
| Installation | Simple and straightforward, minimal tools required |
| UPC | 882963131805 |
11. Flowmaster 817795 Outlaw Cat-back Exhaust System

Enhance your vehicle’s performance and sound with the Flowmaster 817795 Outlaw Cat-back Exhaust System. Designed for powerful vehicles, it provides a perfect balance of aggressive tone and smooth flow. Upgrade your Focus ST with quality craftsmanship and a distinctive exhaust note.
Upgrade your Focus ST with quality craftsmanship and a distinctive exhaust note.
Built to maximize power and durability, this system enhances throttle response without overwhelming cabin noise. Experience the thrilling growl that complements spirited driving while maintaining daily comfort. The Flowmaster Outlaw is a well-rounded choice for those seeking performance and sound improvements.
The Flowmaster 817795 Outlaw delivers exceptional performance with its large 00-inch tubing that optimizes exhaust flow.
Dual 00-inch carbon fiber tips add a sophisticated aesthetic finish. Constructed entirely from stainless steel, the system promises corrosion resistance and long-lasting durability for demanding road conditions.
Its specially tuned resonator offers a moderate to aggressive exhaust tone. The sound is throaty and powerful without being excessively loud or droning during long drives. Installation is straightforward, thanks to the included hardware, making it suitable for DIY and professional fitment.
Installation is straightforward, thanks to the included hardware, making it suitable for DIY and professional fitment.
This exhaust kit is engineered for drivers wanting enhanced horsepower and torque, especially in the Ford Focus ST. The combination of robust sound and build quality delivers impressive value. Compared to other systems, it stands out for its balance of noise control and performance gains.
Pros
- Large 3.00-inch tubing maximizes exhaust flow and performance
- Durable full stainless steel construction ensures long life
- Distinctive moderate-aggressive sound that isn’t overly loud or droning
Cons
- The sound may be too aggressive for those seeking a completely quiet exhaust
The Flowmaster 817795 Outlaw Cat-back Exhaust System offers an ideal upgrade for drivers wanting robust sound and improved performance. Its design and materials make it a reliable and stylish choice for Focus ST owners. Below is a detailed specification table to guide your purchase.
Specification Details Brand Name Flowmaster Manufacturer Part Number 817795 Tube Diameter 3.00 inches Tip Size Dual 4.00-inch carbon fiber Material Full Stainless Steel Sound Type Moderate/Aggressive Weight 50.75 Pounds Installation Includes Exhaust Kit and Hardware Warranty Limited Lifetime
12. AWE Ford Focus ST Exhaust Suite

Enhance your Ford Focus ST’s performance with the AWE Ford Focus ST Exhaust Suite. Designed to improve both sound and airflow, it adds a distinctive presence to your vehicle.
This exhaust system delivers a balanced tone, offering an aggressive yet refined auditory experience.
Constructed with durable materials and precision engineering, the kit ensures longevity and reliable performance. Whether used for daily driving or spirited weekend excursions, it stands out for quality and functionality.
The AWE Exhaust Suite represents a thoughtful approach to exhaust design, focusing on enhancing driving dynamics while maintaining comfort. The system significantly improves exhaust flow, reducing backpressure to boost engine efficiency.
Its tuned acoustics offer a rich, resonant sound without excessive drone, striking the right balance for any Focus ST driver.
Installation is straightforward with the included components, allowing for a seamless upgrade experience. The exhaust is crafted from premium materials that resist corrosion and wear, guaranteeing lasting quality. Ideal for drivers seeking both performance gains and a more engaging sound profile, it pairs well with other AWE tuning products for a complete modification package.
Compared to stock and many aftermarket options, this kit offers both superior sound clarity and build integrity. The design carefully accounts for emissions compliance and everyday usability, making it a practical and enjoyable choice. Whether upgrading for spirited drives or enhancing visual appeal, it delivers consistent performance benefits.
Whether upgrading for spirited drives or enhancing visual appeal, it delivers consistent performance benefits.
Pros
- Improves exhaust flow for better engine performance
- Offers a balanced, refined exhaust sound without drone
- Durable construction with corrosion-resistant chrome silver finish
Cons
- Premium pricing compared to some aftermarket alternatives
The AWE Ford Focus ST Exhaust Suite combines excellent craftsmanship with tangible performance enhancements. Drivers will appreciate the improved sound and build quality while enjoying a system tailored to everyday usability and spirited driving alike.
| Specification | Details |
|---|---|
| Brand Name | AWE Tuning |
| Color | Chrome Silver |
| Number of Items | 1 |
| Manufacturer | AWE |
| Part Number | 3020-32038 |
| Product Link | View on Amazon |
| Price | $1,235 |
13. MBRP S4202AL 3″ Cat Back, Dual Outlet (Alumnized Steel)

Upgrade your Ford Focus ST’s performance and sound with the MBRP S4202AL 3 Cat Back Dual Outlet exhaust. Crafted from durable aluminized steel, this system significantly boosts horsepower and torque while reducing exhaust gas temperatures, enhancing your driving experience.
Designed for those seeking a powerful yet refined upgrade, the MBRP exhaust combines a straight-through muffler with a three-inch tubing diameter. It delivers a deep, resonant sound that commands attention without becoming overwhelming.
The build quality uses aluminized steel for long-lasting durability and corrosion resistance in all weather conditions. Its dual center outlet design gives your Focus ST a unique aggressive appearance and powerful sound profile.
Performance-wise, the system boosts torque and horsepower, contributing to quicker acceleration and enhanced driving enjoyment. The exhaust note is loud and deep, especially around 3,000 RPM, delivering that sporty flair without excessive cabin drone once accustomed. It’s ideal for drivers who want unmistakable sound paired with tangible performance improvements.
Compared to other exhausts like COBB or MRT, this model offers a deeper and more aggressive tone while maintaining quality construction. It suits Focus ST owners focused on both sound and performance gains with minimal compromise in daily drivability.
Pros
- Enhanced torque and horsepower for better acceleration
- Deep, aggressive sound with a unique dual outlet design
- Durable aluminized steel construction resists corrosion
Cons
- Cabin noise can be loud, especially around 3,000 RPM
This exhaust system reflects a solid balance between impressive sound and improved vehicle performance. Its quality materials and design provide long-lasting use for any serious Focus ST driver. Below is a quick overview of the key specifications.
Below is a quick overview of the key specifications.
Specification Details Material Aluminized Steel Exhaust Type Single Exhaust, Cat Back Tubing Diameter 3 inches Tip Diameter 3.5 inches Exit Style Dual Center Outlet Muffler Type Straight-Through Weight 5 Pounds Manufacturer MBRP
14. AWE Ford Focus ST Exhaust Suite

Transform your Ford Focus ST’s exhaust sound and performance with the AWE Ford Focus ST Exhaust Suite. Designed to amplify engine tone and improve exhaust flow, this suite delivers an engaging driving experience without compromising daily drivability.
Crafted with precision and high-grade materials, it perfectly balances power enhancement with refined acoustics. Elevate your vehicle’s character both visually and audibly with an exhaust system tailored for the Focus ST platform.
The AWE Ford Focus ST Exhaust Suite is a complete system developed to replace the factory exhaust components. It improves exhaust gas flow, reducing backpressure and supporting better engine efficiency. The suite includes a carefully engineered downpipe, cat-back exhaust, and muffler for a seamless fit and finish.
The suite includes a carefully engineered downpipe, cat-back exhaust, and muffler for a seamless fit and finish.
Manufactured using stainless steel, the components resist corrosion and maintain durability under various driving conditions. The exhaust note deepens with a sporty tone at acceleration and a subtle hum at cruising speeds.
Installation is straightforward for experienced mechanics or professionals familiar with Focus ST models, as all parts are designed for precise compatibility. The system offers a noticeable upgrade in both sound and throttle response, making it ideal for drivers aiming for performance refinement and distinctive exhaust character.
Pros
- High-quality stainless steel construction for long-lasting durability
- Improves exhaust flow to enhance engine efficiency
- Balanced exhaust tone suitable for daily driving and spirited runs
Cons
- Professional installation recommended due to complexity
The AWE Ford Focus ST Exhaust Suite stands out as a premium upgrade for those wanting both style and performance improvements. Compared to other aftermarket exhaust kits, it provides a refined tone without excessive noise, making it fitting for various driving environments.
| Specification | Details |
|---|---|
| Brand Name | AWE Tuning |
| Manufacturer Part Number | 3020-32034 |
| Item Weight | 57.2 Pounds |
| UPC | 810098805322 |
| ASIN | B0F5WYNMBD |
15. AWE Tuning Ford Focus ST Touring Edition Cat-back Exhaust –

Enhance your Ford Focus ST’s driving experience with the AWE Tuning Touring Edition Cat-back Exhaust. Designed for those who seek improved sound and performance, this exhaust system delivers an aggressive yet refined tone that complements everyday driving and spirited runs.
Crafted with precision, the system offers an optimal balance between enhanced exhaust flow and subtle noise tuning. Upgrade your ride with a durable exhaust solution that blends quality materials and expert engineering into a sleek design.
The AWE Tuning Ford Focus ST Touring Edition Cat-back Exhaust is engineered from premium stainless steel, ensuring long-lasting durability and resistance to corrosion. The system is meticulously welded and designed to improve exhaust flow, resulting in better throttle response and a more engaging driving experience.
Its unique muffler and resonator design focus on delivering a rich exhaust note without excessive drone during highway cruising. Installation is straightforward and fits all 2013-2018 Focus ST models without modification, making it user-friendly for most owners.
With a weight of 4 pounds, the exhaust maintains a strong yet lightweight construction that contributes to the vehicle’s overall performance. This product is ideal for drivers seeking a balance of sound enhancement, reliability, and everyday usability, distinguishing itself from louder, race-focused exhausts.
Pros
- High-quality stainless steel construction for longevity
- Refined tone that minimizes highway drone
- Direct bolt-on fit for easy installation
Cons
- Relatively high weight compared to some aftermarket options
Overall, the AWE Tuning Touring Edition Cat-back Exhaust offers a well-balanced upgrade that enhances both performance and sound quality for the Ford Focus ST. Its combination of durability, ease of installation, and refined acoustics make it a worthy choice among aftermarket exhaust options available today.
| Specification | Details |
|---|---|
| Product Name | AWE Tuning Ford Focus ST Touring Edition Cat-back Exhaust |
| Weight | 62.4 Pounds |
| Material | Stainless Steel |
| Fitment | 2013-2018 Ford Focus ST Models |
| Installation | Direct Bolt-on, No Modifications Needed |
| Price | $1,080 |
Top Tips to Choose the Best Exhaust for Focus ST
Legal and environmental considerations
When choosing the best exhaust Focus ST for your vehicle, paying attention to legal and environmental considerations can save you from potential issues down the road. Emissions compliance and regulations vary depending on your location, so it’s wise to ensure that the exhaust system you select meets local standards to avoid fines or failing vehicle inspections. Noise level restrictions also play a role, as some areas enforce strict limits on how loud an exhaust can be, which might affect your choice if you want to maintain a quieter ride.
Noise level restrictions also play a role, as some areas enforce strict limits on how loud an exhaust can be, which might affect your choice if you want to maintain a quieter ride. Additionally, many manufacturers offer warranty and certification standards that guarantee the product’s quality and performance, offering peace of mind and protection against defects. Balancing these factors with your desired performance improvements and sound preferences will help make a responsible and satisfying purchase.
Performance impact
Choosing the right exhaust system often hinges on understanding how it can influence horsepower and torque gains. Improved exhaust flow allows the engine to breathe more efficiently, which can translate to enhanced power delivery and responsiveness during acceleration.
When selecting an exhaust, consider the balance between performance improvements and the type of sound that suits your preferences. Factors like material quality and design can impact both durability and how effectively the exhaust manages airflow.
Ultimately, a well-chosen exhaust system should harmonize with your vehicle’s needs, providing noticeable gains in power without compromising on the desired acoustic character.
Compatibility with ford focus st models
When selecting an exhaust system for a Ford Focus ST, paying attention to the model year is necessary since designs and specifications can change across different manufacturing periods. The engine type and configuration also affect how well an exhaust system performs and fits; systems tailored for the 0-liter turbocharged engine commonly found in these models tend to offer better performance and reliability.
0-liter turbocharged engine commonly found in these models tend to offer better performance and reliability. Choosing between OEM and aftermarket options depends on preferences for originality versus customization, as OEM parts provide assured compatibility and warranty support while aftermarket alternatives may offer enhanced sound characteristics and potential performance gains. Proper fitment involves considering mounting points and exhaust routing to avoid installation complications or the need for additional modifications.
Installation and maintenance
Choosing a best exhaust focus st involves understanding the difference between bolt-on and custom options, as this affects how you handle installation and future upkeep. Bolt-on exhausts typically require fewer tools and less automotive expertise, making them suitable for those seeking a straightforward upgrade. While some basic hand tools may be enough for DIY installation, having access to a mechanic or professional assistance can help avoid common mistakes and ensure a proper fit.
Custom exhaust systems, on the other hand, often involve welding or modifications that demand specialized equipment and professional skills. Regarding maintenance, it’s advisable to regularly check for loose connections, rust, or corrosion to keep the exhaust performing well.
Cleaning the exterior with appropriate metal cleaners and occasionally inspecting welds or clamps will extend the lifespan. By keeping these points in mind, buyers can select an exhaust system that matches their comfort level with installation and ongoing care while enhancing their vehicle’s sound and performance.
Price and warranty
When choosing the best exhaust focus st, evaluating different options can help balance budget considerations with desired performance and durability. Some models offer a more affordable entry point but may compromise slightly on materials or sound quality, making them suitable for drivers who want a reliable upgrade without a large investment. On the other hand, premium variants usually showcase superior craftsmanship, enhanced flow dynamics, and often come with a longer warranty period that reflects confidence in the product’s longevity.
Warranty coverage tends to vary between manufacturers, with some providing extensive protection for several years, which can add peace of mind if maintenance or defects arise. Analyzing the value for money involves looking beyond just the upfront cost to the overall experience, including build quality, installation ease, and how well the exhaust complements the vehicle’s performance goals.
Taking the time to compare these elements helps in finding a choice that fits both usage needs and budget preferences, making the driving experience more enjoyable and reliable over time.
Material and durability
Choosing the best exhaust focus st involves understanding the differences between stainless steel and aluminized steel, especially when it comes to coating and corrosion resistance. Stainless steel typically offers superior resistance to rust and corrosion thanks to its chromium content, which forms a protective layer against moisture and road salts.
Considering heat tolerance and lifespan, stainless steel can handle higher temperatures without warping or degrading, making it a durable choice for those seeking long-term performance. Aluminized steel, while resistant to heat, may not last as long under extreme conditions but often provides satisfactory service life for everyday driving.
Deciding between these materials depends on the intended use of the vehicle and budget constraints, with stainless steel favored for more demanding environments and aluminized steel suitable for moderate use where cost-effectiveness is a priority.
Frquently Asked Questions
How Much Does It Typically Cost To Install A High-Performance Exhaust On A Focus St?
Installing a high-performance exhaust on a Focus ST typically costs between $500 and $1,500. This price range includes both the cost of the exhaust system itself and labor charges. The exact cost depends on the brand and type of exhaust chosen, with options ranging from cat-back systems to full turbo-back setups. Labor costs can vary based on location and shop rates but usually fall between $100 and $300. Additionally, some high-end or custom exhausts may increase the overall price due to specialized materials and installation complexity.
How Does Upgrading The Exhaust Improve The Performance Of A Focus St?
Upgrading the exhaust on a Focus ST enhances performance by improving the engine’s ability to expel exhaust gases more efficiently. A less restrictive exhaust system reduces backpressure, allowing the turbocharged engine to breathe better and operate more effectively. This leads to improved horsepower and torque, providing a noticeable boost in acceleration and overall power delivery. Additionally, an upgraded exhaust can enhance the vehicle’s sound, giving the Focus ST a sportier and more aggressive tone. Combined with performance gains, this upgrade offers both functional and aesthetic improvements that many enthusiasts appreciate.
What Is The Difference Between Cat-Back And Axle-Back Exhausts For The Focus St?
Cat-back and axle-back exhausts for the Focus ST differ mainly in their sections and functions. A cat-back exhaust system replaces the piping from the catalytic converter back to the exhaust tip, including the mid-pipe and muffler. This upgrade often improves overall exhaust flow, increases horsepower, and produces a louder, more aggressive sound compared to stock. On the other hand, an axle-back exhaust only replaces the portion from the rear axle to the exhaust tips, typically just the mufflers and tailpipes. While axle-back systems can enhance the exhaust note and improve aesthetics, they usually offer less performance gain than cat-back setups.
Which Exhaust Brands Are Most Popular Among Focus St Enthusiasts?
Among Focus ST enthusiasts, popular exhaust brands include Ford Performance, Mountune, and Borla. Ford Performance offers specially tuned systems designed to enhance the car’s sporty sound and performance while maintaining quality and durability. Mountune is favored for its balance of aggressive tone and improved exhaust flow, appealing to those looking for a spirited driving experience. Borla is also highly regarded for its premium materials and excellent craftsmanship, delivering a deep, resonant exhaust note without excessive drone. These brands are trusted for combining performance gains with distinctive sound, making them top choices for Focus ST owners.
What Are The Best Exhaust Systems Available For The Ford Focus St?
The best exhaust systems for the Ford Focus ST combine performance enhancement with quality sound and durability. Popular options include the Borla Cat-Back Exhaust, known for its deep, aggressive tone and improved horsepower. Another top choice is the Milltek Sport Exhaust, which offers a balance of weight reduction and enhanced exhaust flow, resulting in improved throttle response and sporty sound. Additionally, the MagnaFlow Cat-Back Exhaust is favored for its smooth, refined sound and robust stainless steel construction. Choosing the right system depends on your preference for sound, performance gains, and budget, but these brands consistently deliver excellent results for the Focus ST.
Conclusion
Choosing the best exhaust Focus ST involves weighing the benefits of improved sound quality, enhanced performance, and durability against factors like installation complexity and cost. Many options elevate the driving experience by offering a sportier tone and potential horsepower gains, ideal for those seeking a more dynamic ride.
However, some may find the louder exhaust note or higher price less suitable for daily commuting or tight budgets. The best exhaust Focus ST suits drivers who prioritize a balance between aggressive sound and reliable performance without sacrificing too much comfort. Ultimately, selecting the right exhaust depends on individual preferences regarding noise level and budget.
Careful comparison will lead to a satisfying choice that complements the character of your Focus ST.
