If you’re looking for an exhaust upgrade for your Ford Focus ST, you’ve come to the right place. Finding the right exhaust system for your car can seem daunting, but with the right knowledge, you can make the right choice.
One important factor to consider when buying an exhaust system is the material it is made of. Look for exhausts made of high-quality materials like stainless steel, which are more durable and can resist corrosion. The size of the exhaust also matters as it determines the volume and the sound quality of your car.
Are you looking to improve the performance of your car? One way to increase horsepower and torque is by replacing your car’s exhaust system. Or maybe you just want to enhance your car’s sound and style? Either way, choosing the right exhaust system will make all the difference. Do you want a quiet or loud exhaust? Do you want a deep growl or a high-pitched noise? Answering these questions can help you narrow down the options to find the perfect match for your car.
10 Best Exhaust For Focus St
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This product is ideal for enhancing the performance and sound of a specific make and model of car.
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It is ideal for enhancing the exhaust sound and performance of 2013-2019 Ford Focus ST 2.0L EcoBoost Turbocharged models.
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The product is ideal for securing and stabilizing exhaust systems in high-performance vehicles.
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This product is ideal for improving the exhaust system of a vehicle by increasing performance and enhancing sound.
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The product is ideal for improving the exhaust performance of a specific make and model of car.
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The product is ideal for improving the performance of Ford Focus ST 2013+ by enhancing its intercooler pipe.
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This product is ideal for improving the cold air intake system of 2013-2018 Focus ST and RS with a 2.0 liter engine.
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The product is ideal for improving the cooling and airflow of a Ford Focus ST 2013+.
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The product is ideal for improving the cooling efficiency of a 2013+ Ford Focus ST's intercooler.
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This product is ideal for improving the suspension and lowering the ride height on a Ford Focus ST (MK3) 2013-18.
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1. Borla 140504 Cat-Back Exhaust System For Ford Focus St
This auto part is a must-have for every car owner to ensure their vehicle is running smoothly. With its impressive dimensions of 114.3 cm in length, 26.67 cm in width, and 78.74 cm in height, this product is designed to fit perfectly in your car. It is made in China using high-quality materials, ensuring its durability and longevity. The package weight of 41.0lbs makes it easy to handle and install.
The product has been designed to meet all the necessary parameters and specifications required for an auto part. It is easy to install and functions efficiently to improve your car's performance. Its dimensions make it suitable for a wide range of car models, providing versatility and convenience to car owners. The packaging is sturdy, ensuring that the product is delivered safely and securely.
- High-quality materials ensure durability and longevity
- Easy to install
- Improves car performance
- Suitable for a wide range of car models
- Sturdy packaging for safe delivery
2. Focus St Catback Exhaust System – Polished Tips
For those who want to improve the sound and performance of their 2013-2019 Ford Focus ST 2.3L Ecoboost, this 3" cat back exhaust system is a great choice. This exhaust system is designed to retain all OEM catalytic converters and does not modify any vehicle emission component, making it fully emission legal. It fits only the ST 4-Door Hatchback model and excludes all other models. The tube diameter is 3.00" inlet pipe into 3.00" tailpipes. The exhaust system has a moderate exterior and interior sound level.
This exhaust system is designed to improve sound, HP/TQ, and throttle response. It is TIG welded and mandrel-bent for maximum performance. The top quality SS409 stainless steel ensures durability and longevity for the exhaust system. Affordable pricing makes it a great option for those looking for a high-quality exhaust system. However, please note that installation instruction is not included, and professional installation is strongly recommended. Hardware(s) included exactly as shown.
- Retains all OEM catalytic converters
- Fully emission legal
- Improves sound, HP/TQ, and throttle response
- TIG welded and mandrel-bent for maximum performance
- Top quality SS409 stainless steel ensures durability and longevity
- Affordable pricing
- – Fits only the ST 4-Door Hatchback model and excludes all other models
- – Installation instruction is not included
3. Torque Solution Ts-St-Ehk Exhaust Mount Kit
The product is designed to provide optimal performance even in the most challenging conditions. It has been crafted with utmost care to ensure that it delivers consistent reliability and functionality. Whether you are using it for personal or professional purposes, you can trust this product to deliver top-notch performance every time.
This product is proudly manufactured in the United States, adhering to the highest quality standards. The manufacturer has ensured that the product undergoes rigorous testing to ensure that it meets all the necessary parameters for optimal performance.
With its reliable and robust construction, this product is an excellent choice for those who are looking for a durable and dependable solution for their needs. Whether you are using it in extreme weather conditions or for a long period, this product is sure to deliver the performance you need.
- Designed to perform under extreme conditions
- Reliable and dependable solution
- Manufactured in the United States to the highest quality standards
- Robust construction ensures durability
4. 2012-2018 Focus 3" Cat Back Exhaust System Roush 421610
Upgrade your vehicle's performance with the Roush High-Flow 3" Cat-Back System. Designed to fit all 2012-2017 Focus models and the 2018 Focus ST, this cat-back system is made from 409 stainless steel for maximum durability and corrosion resistance. The system also features a performance-flow muffler that allows for a more aggressive exhaust tone while reducing backpressure and increasing horsepower.
The Roush High-Flow 3" Cat-Back System includes dual, round 304 chrome tips with a rolled edge and Roush logo, adding a sleek and sporty look to your vehicle's rear end. Plus, it uses the same factory mount locations as your stock exhaust system, making installation quick and easy. The kit also includes all necessary clamps and hardware for installation, so you can start enjoying your upgraded performance in no time.
Overall, the Roush High-Flow 3" Cat-Back System is an excellent choice for any Focus owner looking to improve their vehicle's performance and appearance. With its high-quality materials and easy installation process, this cat-back system is sure to impress.
- Made from durable 409 stainless steel for maximum corrosion resistance
- Performance-flow muffler reduces backpressure and increases horsepower
- Dual chrome tips with Roush logo add a sleek and sporty look to your vehicle
- Uses same factory mount locations for easy installation
- Includes all necessary clamps and hardware for installation
5. Mishimoto Mmicp-Fost-13kwbk Intercooler Pipe Kit Compatible With Ford Focus St 2013+ Wrinkle Black
Upgrade your 2013+ Ford Focus ST with this direct-fit performance hot and cold side intercooler pipe kit from Mishimoto. This kit is designed to work seamlessly with other Mishimoto Focus ST parts, providing 8 hp and 10 tq gains. The hot side pipe boasts a 14% increase in volume over the stock pipe, while the cold side pipe has a 10% increase in volume over the stock one. With a 21% increase in flow over the stock piping, this kit will help your engine breathe easier and perform at its best.
Constructed from high-quality mandrel-bent aluminum, these pipes are durable and built to last. The hot side pipe features a CNC-machined sensor flange for a precise fit, and the cold side pipe includes a CNC-machined map sensor flange for accurate readings. The kit comes with silicone couplers and T-bolt clamps for a secure and easy installation.
Don't settle for stock piping that restricts airflow and limits performance. Upgrade to the Mishimoto intercooler pipe kit and experience improved power and throttle response.
- Direct fit for the 2013+ Ford Focus ST
- Provides 8 hp and 10 tq gains when combined with other Mishimoto Focus ST parts
- Hot side pipe has a 14% increase in volume over stock pipe
- Cold side pipe has a 10% increase in volume over stock pipe
- 21% increase in flow over stock piping
- Constructed from high-quality mandrel-bent aluminum
- Comes with silicone couplers and T-bolt clamps for easy installation
6. Roush 422065 2013-2018 Focus St And Rs 2.0 Liter Cold Air Intake System
Upgrade your vehicle's air induction system with the 2013-2018 Focus ST and 2016-2018 Focus RS cold air intake kit.
This easy-to-install kit can be installed in less than an hour with basic tools and boasts premium high-flow air filters that are both reusable and washable.
The kit includes a high-flow 3-inch induction tube with OE quality fit and finish, allowing for optimal air flow and performance.
With CARB approval for use in California (EO# D-418-30), this cold air intake kit is a reliable upgrade for your vehicle's air induction system.
- Quick and simple installation in under an hour with basic tools
- Premium high-flow air filters that are both reusable and washable
- High-flow 3-inch induction tube with OE quality fit and finish for optimal air flow and performance
- CARB approved for use in California, ensuring reliable and safe upgrade to your vehicle's air induction system
7. Mishimoto Mmicp-Fost-13hp Intercooler Pipe Kit Compatible With Ford Focus St 2013+ Polished
Upgrade your 2013+ Ford Focus ST with this Mishimoto hot-side pipe, designed to provide a direct fit replacement for your stock pipe. Featuring mandrel-bent 2.5" aluminum piping, this pipe offers a 26% greater flow than the stock hot-side pipe, resulting in improved performance and quicker throttle response. Additionally, the pipe boasts a 14% increase in volume over the stock hot-side pipe, allowing for increased airflow and improved cooling capabilities. The kit comes complete with Mishimoto silicone couplers and high-torque worm gear clamps for easy installation and a secure fit.
Constructed with high-quality materials, this hot-side pipe is built to last and withstand the rigors of high-performance driving. Upgrade your Ford Focus ST today with the Mishimoto hot-side pipe and experience improved performance and increased reliability.
- Direct fit replacement for 2013+ Ford Focus ST
- 26% greater flow than stock hot-side pipe
- 14% increase in volume over stock hot-side pipe
- 2.5" mandrel-bent aluminum piping
- Includes Mishimoto silicone couplers and high-torque worm gear clamps
8. Mishimoto Mmint-Fost-13sl 2013+ Ford Focus St Intercooler (I/c Only) – Silver
Mishimoto products are known for their easy installation with a clean, direct-stock fit. Their wide range of product finishes and colors add a stylish look to your engine without compromising its performance. The products undergo rigorous testing to ensure their quality and performance data. Mishimoto's innovative engineering team handles all R&D in-house to maintain the quality and performance of their products. Their lifetime warranty covers all the products, providing accident protection for cars and trucks.
Mishimoto products offer a hassle-free installation process due to their direct-stock fit. The products come in various finishes and colors, providing a stylish look for your engine. Their in-house R&D team ensures the quality and performance of their products through rigorous testing. The lifetime warranty that covers their products provides accident protection for cars and trucks, making it a reliable investment for car enthusiasts.
Mishimoto products guarantee a clean installation with a direct-stock fit, making it easy to install. The products come in different finishes and colors to give your engine a stylish look that performs exceptionally. The products undergo rigorous testing to ensure the quality and performance data. Their in-house R&D team ensures the quality and performance of their products. The lifetime warranty that covers their products provides accident protection for cars and trucks, making it a safe and reliable investment for car enthusiasts.
- Easy installation with a direct-stock fit
- Products come in different finishes and colors to provide a stylish look
- Rigorous testing ensures quality and performance data
- In-house R&D team ensures quality and performance
- Lifetime warranty covers products with accident protection for cars and trucks
9. Focus St Monoss Suspension Kit – Godspeed
Upgrade your driving experience with the compatible shock absorber for Ford Focus ST 2013-2018. This high-performance shock absorber is designed to provide a smooth stroke and excellent handling in various driving scenarios. It features a 52mm mono-tube stainless steel shock with 16 levels of damping adjustment, which makes it suitable for daily driving as well as track racing. The shock absorber comes with a performance internal piston with Koyo Japan 6204z bearing, which enhances its durability and smooth operation. The shock absorber also includes powder-coated CNC machined aluminum and carbon steel accessories, which add to its strength and longevity.
The compatible shock absorber for Ford Focus ST 2013-2018 has a spring rate of 8 kg/mm/5 kg/mm, which provides the perfect balance of stiffness and comfort. It also has 16 rebound force levels, which allows for easy customization to different driving styles and preferences. The shock absorber has independent spring tension and height adjustment, which enables the user to fine-tune the suspension according to their requirements. The racing-grade shock oil with high viscosity index ensures that the shock absorber performs consistently at high temperatures and pressures. Additionally, the shock absorber can be rebuilt when worn out, which makes it a cost-effective long-term investment.
The compatible shock absorber for Ford Focus ST 2013-2018 comes with a full one-year limited warranty from the date of purchase, which gives the user peace of mind. However, it is highly recommended that the shock absorber is installed by experienced professionals to ensure proper fitment and performance.
- High-performance shock absorber designed for Ford Focus ST 2013-2018
- 52mm mono-tube stainless steel shock with 16 levels of damping adjustment provides excellent handling and comfort
- Performance internal piston with Koyo Japan 6204z bearing ensures durability and smooth operation
- Powder-coated CNC machined aluminum and carbon steel accessories add to the strength and longevity
- Independent spring tension and height adjustment enables fine-tuning of suspension
- Racing-grade shock oil with high viscosity index ensures consistent performance
- Shock absorber can be rebuilt when worn out, making it a cost-effective long-term investment
- Full one-year limited warranty from the date of purchase for peace of mind
- – Installation by experienced professionals is highly recommended
Best Exhaust For Focus St FAQs
Can replacing the exhaust system on a Focus ST increase its horsepower and torque?
Yes, replacing the exhaust system on a Focus ST can increase its horsepower and torque. The exhaust system is an important component of a car's performance, as it is responsible for carrying away the exhaust gases produced by the engine. A high-performance exhaust system can improve the flow of exhaust gases, allowing the engine to breathe more easily and produce more power. Additionally, a performance exhaust system can reduce back pressure, which can increase torque, accelerate the car's response time, and improve overall engine efficiency. When choosing an exhaust system, it is important to consider factors such as the material, the design, and the size of the pipes. Overall, upgrading the exhaust system is a common and effective way to increase the performance of a car like the Focus ST.
How does upgrading the exhaust system affect the performance of a Focus ST?
Upgrading the exhaust system can have a significant impact on the performance of a Focus ST. The exhaust system is responsible for channeling exhaust gases away from the engine and out of the vehicle. By upgrading the exhaust system, you can improve the flow of exhaust gases and reduce backpressure. This can result in improved horsepower and torque, as well as better throttle response and acceleration.
A performance exhaust system can also give your Focus ST a more aggressive exhaust note, which can enhance the driving experience. Upgrading to a high-quality exhaust system can also improve fuel efficiency by reducing engine strain and improving airflow.
When upgrading your Focus ST's exhaust system, it's important to choose a system that is specifically designed for your vehicle. A well-designed exhaust system will provide optimal performance gains without sacrificing reliability or durability.
Overall, upgrading the exhaust system is a great way to improve the performance and driving experience of your Focus ST. With improved horsepower, torque, and throttle response, you'll enjoy a more exciting and engaging driving experience.
How loud is an aftermarket exhaust system on a Ford Focus ST?
The loudness of an aftermarket exhaust system on a Ford Focus ST varies depending on the specific system and the level of customization. However, in general, the exhaust systems tend to be much louder than the factory-installed systems. The aftermarket exhaust systems often produce a more aggressive and sporty sound, which can be quite loud, especially when the driver accelerates or revs the engine. Some aftermarket exhaust systems may also produce a popping sound or a backfire when the driver shifts gears, which adds to the overall loudness of the system. It is important to note that the loudness of an aftermarket exhaust system may not be legal in certain areas, and it may also affect the vehicle's emissions and performance. Therefore, it is crucial to research and choose a reputable brand and professional installer to ensure the exhaust system complies with all regulations and performs optimally.
What is the best exhaust system for a Ford Focus ST?
When it comes to finding the best exhaust system for your Ford Focus ST, there are a number of options available on the market that can improve the vehicle's performance and sound. One popular choice among Focus ST enthusiasts is the Cobb Tuning Exhaust System, which is designed to provide a more aggressive exhaust note while also increasing horsepower and torque. Another option to consider is the Borla Exhaust System, which is known for its high-quality construction and impressive sound output. Additionally, the MBRP Exhaust System is a great choice for those looking for a more affordable option that still delivers a noticeable improvement in performance and sound. Ultimately, the best exhaust system for your Ford Focus ST will depend on your individual preferences and budget, so it's important to do your research and choose the system that best meets your needs.
What is the difference between a cat-back and axle-back exhaust system for a Focus ST?
The main difference between a cat-back and axle-back exhaust system for a Focus ST lies in the extent of the exhaust system that is replaced. A cat-back exhaust system includes the catalytic converter and all the pipes that connect it to the muffler and tailpipe, whereas an axle-back exhaust system only replaces the muffler and rear section of the exhaust system from the rear axle to the tailpipe.
In terms of performance gains, a cat-back exhaust system is likely to provide a greater increase in horsepower and torque than an axle-back system. This is because the catalytic converter is often a major bottleneck in the exhaust system, restricting the flow of exhaust gases and limiting performance. By replacing the entire system from the catalytic converter back, a cat-back system can provide a more free-flowing path for exhaust gases to exit the engine, resulting in improved performance.
However, cat-back systems are generally more expensive and more difficult to install than axle-back systems, which simply bolt onto the existing exhaust system. For those looking for a quick and easy upgrade that provides a slightly more aggressive exhaust note, an axle-back system may be the better choice.