Top 12 Best Exhaust For 3.5 Ecoboost That Boost Power!
Finding an exhaust system that properly complements your 5 EcoBoost engine can be challenging. Many options promise improved performance and sound, but not all deliver the balance you need between power, efficiency, and durability.
Many options promise improved performance and sound, but not all deliver the balance you need between power, efficiency, and durability. The best exhaust for 5 EcoBoost aims to enhance engine airflow while providing a satisfying yet controlled sound without sacrificing fuel economy.
This type of exhaust suits drivers who want to boost their vehicle’s performance and refine its audio character without extensive modifications. This review will cover key features such as build quality, sound profile, installation ease, and how each exhaust affects your truck’s overall drive. Whether you want a subtle upgrade or a noticeable change, this guide will help you make an informed choice.
Whether you want a subtle upgrade or a noticeable change, this guide will help you make an informed choice.
Top Picks to Boost Performance and Sound for Your 3.5 EcoBoost Engine
| Image | Product | Price |
|---|---|---|
Top Pick 1 ![]() | Flowmaster 818168 Outlaw Series Cat-Back Exhaust 3 Inch In Dual | Check Price Now |
Top Pick 2 ![]() | Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409 Stainless | Check Price Now |
Top Pick 3 ![]() | BD Diesel Exhaust Manifold Set – Ford F-150 3.5L Ecoboost | Check Price Now |
1. Flowmaster 818168 Outlaw Series Cat-Back Exhaust 3 Inch In Dual

The Flowmaster 818168 Outlaw Series Cat-Back Exhaust stands out for drivers looking to enhance their 5 EcoBoost performance. With a blend of quality materials and innovative design, it delivers impressive power gains and a commanding sound that complements any vehicle build.
With a blend of quality materials and innovative design, it delivers impressive power gains and a commanding sound that complements any vehicle build. This system brings noticeable improvements without compromising durability.
Designed for seamless integration and high efficiency, the exhaust adds both function and style. It’s a solid choice for anyone wanting an upgrade that combines long-lasting construction with ease of installation and a striking appearance.
Built from 409 stainless steel, the Outlaw Series is crafted to withstand corrosion and rough conditions, ensuring it lasts well beyond factory parts. The mandrel bent 00-inch tubing maintains smooth exhaust flow for better performance gains.
00-inch tubing maintains smooth exhaust flow for better performance gains. Additionally, the dual 50-inch black ceramic coated tips contribute a sleek custom look while clearing the factory spare tire space without any restrictions.
The system boasts a Super 10 series muffler that offers a deep, powerful sound profile that is not overly aggressive but activates a strong presence on the road. Performance-wise, users experience up to 18 horsepower and 15 lb-ft of torque increases at the rear wheels, providing a refreshing boost in power.
Installation is straightforward as it uses factory hanger locations and includes all necessary hardware, making it suitable for at-home upgrades. Its solid construction and design features cater well to drivers who want reliability combined with performance benefits and enhanced aesthetics.
Pros
- Durable 409 stainless steel construction resists corrosion effectively
- Super 10 series muffler delivers a commanding yet refined exhaust note
- Mandrel bent tubing enhances exhaust flow to improve horsepower and torque
Cons
- Heavier than some competitors, which may affect ease of handling during installation
The Flowmaster 818168 Outlaw Series Cat-Back Exhaust harmonizes durability, performance, and style into one package made specifically for the 5 EcoBoost engine. It stands out with power gains and an assertive sound that impresses without overwhelming.
It stands out with power gains and an assertive sound that impresses without overwhelming. Those prioritizing longevity and a smooth upgrade will find this exhaust well worth considering.
| Feature | Details |
|---|---|
| Brand | Flowmaster |
| Model Number | 818168 |
| Material | 409 Stainless Steel |
| Tubing Diameter | 3.00-inch mandrel bent |
| Muffler Type | Super 10 Series Performance Muffler |
| Exhaust Tips | Dual 4.50-inch Black Ceramic Coated Steel |
| Installation | Uses factory hanger locations, includes hardware |
| Power Gains | Up to 18 hp and 15 lb-ft torque increase at rear wheels |
From personal experience, the sound quality feels perfectly balanced—deep and aggressive without being overly loud. The build quality is exceptional, providing confidence in durability. Compared to other exhaust systems in this class, it offers a strong value through its blend of performance and easy installation features.
Overall, it’s a smart upgrade for those seeking to enhance their 5 EcoBoost performance with style and reliability.
2. Flowmaster 717864 FlowFX Cat-Back Exhaust Kit 3 Inch 409 Stainless

Upgrade your vehicle’s exhaust system with the Flowmaster 717864 FlowFX Cat-Back Exhaust Kit. Designed specifically for a
Its sleek 50-inch black ceramic-coated tips add both style and resilience against harsh conditions.
The FlowFX muffler uses a straight-through design to create a deep, powerful tone that resonates both inside and outside the vehicle. Installation is streamlined by mandrel-bent stainless steel tubing and factory hanger locations. This kit offers a reliable way to enhance exhaust flow and sound quality.
This kit offers a reliable way to enhance exhaust flow and sound quality.
The Flowmaster 717864 FlowFX Cat-Back Exhaust Kit delivers outstanding construction with 3-inch 409 stainless steel tubing. The ceramic-coated tips not only look great but also help resist corrosion and discoloration.
Its straight-through muffler design reduces backpressure and improves exhaust flow for a noticeable performance boost.
Both the interior and exterior benefit from a richer exhaust note that’s aggressive yet refined. Thanks to mandrel bending, the tubing maintains consistent diameter for steady airflow.
This kit fits perfectly for drivers seeking a blend of style, sound, and functionality with their 5 EcoBoost. Whether daily driving or spirited driving, it provides enhanced throttle response and a muscular tone without overwhelming noise.
Its durable build promises long-term dependability, making it a wise choice for sustained performance upgrades.
Pros
- High-quality 3-inch 409 stainless steel tubing ensures durability.
- Deep, throaty sound with Flow FX straight-through muffler.
- Black ceramic-coated 4.50-inch exhaust tips offer corrosion resistance and style.
Cons
- Relatively heavy at 43.5 pounds, which may affect installation ease for some.
Overall, the Flowmaster 717864 FlowFX Cat-Back Exhaust Kit stands out for its robust build and impressive acoustic profile. It enhances engine performance while adding an aggressive, refined sound to your
Its straightforward installation and quality materials make it a solid investment in exhaust upgrades.
| Brand Name | Flowmaster |
|---|---|
| Manufacturer Part Number | 717864 |
| UPC | 700042039364 |
| Material | 409 Stainless Steel |
| Muffler Type | Flow FX Straight-through |
| Tip Size | 4.50-Inch Black Ceramic Coated |
| Tubing Diameter | 3 Inch |
| Installation | Uses Factory Hanger Locations, Includes Hardware |
| Weight | 43.5 Pounds |
| Compatibility | 3.5 EcoBoost Engines |
After using Flowmaster’s kit, the sound quality and overall performance feel noticeably upgraded without sacrificing comfort. Compared to other cat-back systems, this model balances power and refinement well.
Its durability and style make it a smart addition for those seeking lasting exhaust enhancement.
3. BD Diesel Exhaust Manifold Set – Ford F-150 3.5L Ecoboost

Experience superior performance and reliability with the BD Diesel Exhaust Manifold Set designed specifically for the Ford F-150 5L Ecoboost. Engineered to enhance exhaust flow and turbo response, this manifold set delivers noticeable power upgrades without compromising durability.
Its precision construction ensures a perfect fit and solid sealing against leaks. Whether for daily driving, towing, or performance tuning, this manifold set makes a real difference in exhaust efficiency and engine output.
Crafted with high-quality materials, the BD Diesel Exhaust Manifold Set offers exceptional durability and resistance to heat and corrosion. The machined exterior adds a refined look while contributing to structural strength and longevity. Designed to fit Ford F-150
Designed to fit Ford F-150 5L Ecoboost models from 2011 to 2016, it matches OEM specifications closely for an easy installation process.
The design focuses on optimizing exhaust flow to improve turbocharger response and reduce turbo lag, which enhances throttle performance in various driving conditions. Users will appreciate a noticeable improvement in power delivery and engine sound without the need for additional complex modifications.
This manifold set suits drivers looking to enhance their vehicle’s towing capabilities or boost overall performance without sacrificing reliability. Its compatibility with stock turbo systems makes it an appealing upgrade for owners seeking durable and efficient exhaust solutions tailored for the Ecoboost engine series.
Pros
- High-quality machined construction for long-lasting durability
- Optimizes exhaust flow to improve turbocharger response and power
- Designed specifically for Ford F-150 3.5L Ecoboost (2011-2016) ensuring perfect fit
Cons
- Installation may require professional assistance for best results
The BD Diesel Exhaust Manifold Set brings a robust and efficient upgrade to the Ford F-150 5L Ecoboost exhaust system. It combines quality craftsmanship with performance benefits tailored for turbocharged engines, making it a valuable addition for those focused on power and reliability.
It combines quality craftsmanship with performance benefits tailored for turbocharged engines, making it a valuable addition for those focused on power and reliability. Its solid design and direct-fit application distinguish it from generic aftermarket options.
| Manufacturer | BD Diesel |
|---|---|
| Brand | BD |
| Model | BD Diesel Exhaust Manifold Set – Ford F-150 3.5L Ecoboost 11-16 |
| Item Weight | 19.36 pounds |
| Product Dimensions | 28 x 6 x 8 inches |
| Item Model Number | 1043001 |
| Exterior Finish | Machined |
| Manufacturer Part Number | 1043001 |
Personally, the BD Diesel Exhaust Manifold Set strikes a balance between performance and build quality for the 5L Ecoboost engine.
Its tailored design means fewer compatibility issues and improved turbo response, making it worthwhile for anyone aiming for reliability paired with performance gains. Compared to other aftermarket manifolds, it offers robust construction and a focused upgrade path ideal for practical use and spirited driving alike.
4. 3″ Cat Back Exhaust System Kit Pre-Axle Dual Outlet Fit

Enhance your Ford F-150’s performance with the 3 Cat Back Exhaust System Kit from SPBREW. Designed specifically for 2015-2020 models, this exhaust system delivers a blend of power, durability, and an aggressive sound that transforms your driving experience.
It’s engineered to fit perfectly, offering both style and substance for your truck.
Experience a noticeable boost in horsepower and torque while enjoying a refined exhaust tone that demands attention. This kit stands out for its quality craftsmanship and straightforward installation process, making it an excellent upgrade for those seeking reliable performance enhancements with minimal hassle.
The SPBREW cat-back exhaust system is built using thickened stainless steel that resists corrosion and handles high pressure, ensuring long-term durability. Its integrated bending technology and precision welding contribute to secure connections and smooth exhaust flow.
This design results in a 22% flow improvement and raises engine performance by approximately 10%, producing +10 horsepower and +14 lb-ft of torque, which elevates your truck’s driving dynamics noticeably.
This exhaust system features a dual outlet with a single side exit, designed to fit Pre-Axle configurations on Ford F-150 models with 7L,
5L, and 0L engines. It is not compatible with factory dual exhaust setups.
Installation is straightforward thanks to the comprehensive hardware kit and exact curvature matching the stock system, allowing for a quick and secure fit without extensive modifications.
The enhanced exhaust note provides a powerful and sporty sound that enhances presence on the road without being overwhelming. This kit suits drivers aiming for a performance upgrade paired with improved aesthetics and sound quality. It offers excellent value by combining proven power gains, durable materials, and user-friendly installation into one package.
It offers excellent value by combining proven power gains, durable materials, and user-friendly installation into one package.
Pros
- Increases horsepower and torque significantly for better engine output
- Durable, corrosion-resistant stainless steel construction ensures longevity
- Easy installation with all hardware included and precise fitment
Cons
- Not compatible with factory dual exhaust systems
This exhaust system kit offers a high-performance and durable solution for Ford F-150 2015-2020 owners looking to enhance their vehicle’s output and sound quality. Its well-thought-out design and robust materials promise sustained performance improvements and style.
Below is a detailed specification table to help understand its features better.
| Specification | Details |
|---|---|
| Manufacturer | SPBREW |
| Model | 3″ Cat Back Exhaust System Kit Pre-Axle Dual Outlet |
| Compatible Vehicles | Ford F-150 (2015-2020) 2.7L, 3.5L, 5.0L Engines |
| Material | Thickened Stainless Steel |
| Exhaust Type | Cat Back, Pre-Axle, Single Side Dual Outlet |
| Weight | 37 pounds |
| Dimensions | 47.64 x 11.42 x 9.45 inches |
| Finish | Polished |
| Installation | Hardware Included, OEM Curvature Matched |
| Engine Performance Gains | +10 HP, +14 lb-ft Torque, 22% Flow Increase |
From personal experience, the SPBREW cat-back exhaust strikes a fine balance between practical performance enhancement and an aggressive, yet refined sound. It stands out for delivering noticeable power boosts while maintaining high build quality at a competitive level. Compared to other aftermarket options, this kit offers a strong combination of durability and ease of installation, making it a solid investment for truck owners who want noticeable upgrades without extensive modifications.
Compared to other aftermarket options, this kit offers a strong combination of durability and ease of installation, making it a solid investment for truck owners who want noticeable upgrades without extensive modifications.
5. MBRP 4″ Cat Back, Single Side, Race, T304 SS, 2021-2023

Upgrade your 5 Ecoboost truck with an exhaust system designed for both performance and durability.
The MBRP 4 Cat Back exhaust elevates sound and efficiency, crafted specifically for the 2021-2023 models. It excludes PowerBoost variants, making it tailored for the precise engine setup.
Made from premium T304 stainless steel, this system combines robust materials with precision engineering. Expect a secure fit thanks to welded-on hangers, alongside a sleek 5 dual-wall stainless steel tip adding a refined appearance and sound note. Experience an aggressive tone, especially noticeable on
0L engines, enriching your driving experience.
MBRP’s cat-back exhaust excels in offering audible improvements without compromising build quality. Its construction from high-grade T304 stainless steel provides resistance to corrosion, enhancing longevity.
The 5” dual-wall tip not only looks striking but also influences exhaust flow for a subtle boost in performance. Installation is straightforward for those familiar with welded systems, making it an appropriate upgrade for seasoned DIYers or professional shops. This exhaust caters to drivers seeking enhanced sound and durability over stock setups.
This exhaust caters to drivers seeking enhanced sound and durability over stock setups.
Although it is aggressive in tone, especially on larger engines, it still balances functionality with noise levels suitable for daily driving. The system excludes PowerBoost models to guarantee compatibility and optimized performance specifically targeted toward non-PowerBoost 5 Ecoboost engines.
Overall, it delivers reliable enhancement without unnecessary complications.
Pros
- Durable construction with premium T304 stainless steel
- Includes a 5″ dual-wall stainless steel exhaust tip
- Welded hangers ensure a secure and lasting fit
Cons
- Not compatible with PowerBoost engine models
The MBRP 4 Cat Back exhaust system stands as a solid choice for those aiming to improve sound and performance on their 2021-2023 5 Ecoboost, excluding PowerBoost versions. Its sturdy stainless steel construction promises durability, while the design maintains a measured balance between aggressive tone and usability.
Compared to other exhaust options, MBRP’s system focuses on straightforward installation and reliable longevity without excessive modifications.
| Brand Name | MBRP |
|---|---|
| Manufacturer Part Number | S5209304 |
| Material | T304 Stainless Steel |
| Tip Size | 5″ OD Dual Wall |
| Compatibility | 2021-2023 3.5 Ecoboost (excludes PowerBoost) |
| Mounting | Welded On Hangers |
| Tip Material | Stainless Steel |
| Item Weight | 63 Pounds |
From a personal perspective, this exhaust offers a practical sound upgrade that avoids excessive drone typically found in less refined systems. Its robust build pairs well with a range of daily drivers and performance setups alike.
6. MBRP 2021+ Ford F-150 5.0L/3.5L/ 2.7L Ecoboost 3in Cat Back

Enhance your Ford F-150’s performance with the MBRP 2021+ Cat-Back exhaust system. Designed specifically for
0L, 5L, and 7L Ecoboost engines, it delivers powerful sound and improved engine efficiency.
Experience a perfect balance of style and functionality.
Crafted from durable 409 stainless steel, this Cat-Back exhaust offers excellent corrosion resistance. Its 3-inch tubing diameter and dual 5-inch split side exit tips provide a deep, aggressive tone while improving exhaust flow.
5-inch split side exit tips provide a deep, aggressive tone while improving exhaust flow. This upgrade is engineered to boost torque and horsepower, reduce exhaust gas temperatures, and increase throttle response for a smoother drive.
The MBRP Cat-Back exhaust is built for long-term performance with robust materials that stand up to daily driving. Installation is straightforward, designed to fit 2021 and newer Ford F-150 models without complex modifications. Its dual split side exit enhances the truck’s appearance by delivering a clean, muscular look along the side profile.
Ideal for truck owners looking to increase power and sound without sacrificing reliability.
By optimizing exhaust flow, this system lowers backpressure, helping the engine breathe better and perform more efficiently under various driving conditions. The improved throttle response means quicker acceleration and a more engaging driving experience. Additionally, reduced exhaust gas temperatures help maintain engine health during spirited drives or heavy towing applications.
Additionally, reduced exhaust gas temperatures help maintain engine health during spirited drives or heavy towing applications.
Pros
- Constructed with corrosion-resistant 409 stainless steel for longevity
- 3-inch tubing and dual 2.5-inch split side exit tips provide powerful sound
- Improves horsepower, torque, and throttle response efficiently
Cons
- Installation may require lifting the truck for clearance, challenging for some users
This MBRP Cat-Back exhaust is a solid choice for truck owners who want enhanced power and an aggressive exhaust note while maintaining durability. Compared to other systems, it combines robust construction with effective performance gains and a stylish exit design that complements the Ford F-150’s rugged aesthetics.
| Specification | Details |
|---|---|
| Brand Name | MBRP |
| Manufacturer Part Number | S5213409 |
| Material | 409 Stainless Steel |
| Type | 3-inch Cat-Back Exhaust System |
| Exit Style | Dual Split Side Exit |
| Tip Diameter | 5 inch |
| Compatibility | Ford F-150 2021+ 0L/ |
0L/5L/
In my view, the MBRP Cat-Back exhaust strikes a great balance between performance and sound enhancement. It is notably well-made and considerably improves the driving experience without overwhelming noise. While installation might pose a minor challenge for some, the overall effect is a worthwhile upgrade for owners seeking dependable and aggressive exhaust performance tailored perfectly to the
While installation might pose a minor challenge for some, the overall effect is a worthwhile upgrade for owners seeking dependable and aggressive exhaust performance tailored perfectly to the 5L Ecoboost engine.
7. Flowmaster 718116 FlowFX Cat-Back Exhaust Kit 3 to 2.5 Inch

Upgrade your Ford 5 EcoBoost with the Flowmaster 718116 FlowFX Cat-Back Exhaust Kit. Designed to deliver a perfect balance between aggressive and moderate exhaust sound, it transforms your drive with enhanced power and a striking custom appearance.
Designed to deliver a perfect balance between aggressive and moderate exhaust sound, it transforms your drive with enhanced power and a striking custom appearance. This kit blends robust construction with performance improvements for an exceptional upgrade.
Built from 409 stainless steel, the FlowFX muffler offers durability against corrosion and long-lasting use. The mandrel bent tubing retains maximum flow, improving horsepower and torque without sacrificing efficiency.
Installation is made simple by utilizing factory hanger locations along with all hardware included for a hassle-free setup.
Flowmaster’s FlowFX muffler achieves up to 9 horsepower and 10 lb-ft torque gains at the rear wheels. The 3-inch piping supports smooth exhaust flow that enhances engine output while delivering a deep, throaty sound.
It offers a subtly aggressive tone ideal for those seeking performance improvements without excessive noise.
Durable 16-gauge stainless steel tubing ensures reliable performance and resistance to wear. The dual 4-inch black ceramic-coated tips provide a sleek and aggressive finish, elevating the vehicle’s rear aesthetics. Perfect for Ford
5 EcoBoost owners wanting to improve sound and performance simultaneously.
Installation is friendly to DIYers due to precise fitment and use of existing hanger locations. All necessary hardware is included, eliminating trips to the store during assembly.
Pros
- Up to 9 hp and 10 lb-ft torque gains for improved performance
- Durable 409 stainless steel with corrosion resistance
- Includes full hardware for straightforward installation
Cons
- Higher weight compared to some lightweight aftermarket exhausts
Flowmaster’s FlowFX Cat-Back Exhaust Kit offers a solid upgrade for 5 EcoBoost trucks seeking better power and a balanced exhaust note.
Compared to other exhaust systems, it stands out with its durable materials and sound tuning that avoids excessive loudness. Installation convenience and included hardware add to its appeal, making it an attractive option for drivers aiming for reliable performance improvements.
| Specification | Details |
|---|---|
| Item Dimensions | 40.3 x 21.3 x 11.7 inches |
| Item Weight | 46.41 Pounds |
| Inlet Connection Size | 3 Inches |
| Material | 409 Stainless Steel |
| Exhaust Tips | Dual 4.00-inch Black Ceramic Coated |
This Flowmaster exhaust kit impresses with a combination of sound quality, enhanced performance, and longevity. The stainless steel construction reassures durability, while the design caters to both casual drivers and those wanting subtle aggression in their exhaust note.
It is a smart choice for anyone upgrading their 5 EcoBoost vehicle’s exhaust system without descending into overbearing noise or premature wear concerns.
8. MBRP 2021+ Ford F-150 2.7L/ 3.5L Ecoboost 5.0L Single Side

Enhance your Ford F-150’s performance with the MBRP 2021+ Cat-Back Exhaust System. Designed for 7L,
5L Ecoboost, and 0L engines, this exhaust combines durability with efficient engineering.
Experience noticeable gains in torque and horsepower alongside improved throttle response.
Crafted with aluminized steel, the system delivers long-lasting resistance against rust and corrosion. Its single side exit with a 4-inch tip adds style while optimizing exhaust flow. The Cat-Back setup lowers exhaust gas temperatures, contributing to engine efficiency and power.
The MBRP exhaust system provides a 3-inch tubing diameter that maximizes exhaust flow and reduces back pressure. Its precision construction enhances sound quality, offering an aggressive but refined tone that fits daily driving or spirited rides. Installation is straightforward, made possible by the direct fit design requiring no modifications.
Every component is built to last, supporting both performance and reliability for your truck. The system supports better throttle response, allowing for quicker acceleration and an overall dynamic driving experience. Its robust build quality also means reduced maintenance over the vehicle’s lifespan.
Ideal for drivers aiming to boost their truck’s efficiency while maintaining OEM reliability, this setup balances power improvements without sacrificing comfort. Compared to some lightweight or purely aesthetic options, the MBRP exhaust presents excellent value by providing performance gains and enhanced durability.
Pros
- Increased torque and horsepower for improved performance
- Durable aluminized steel construction resists corrosion
- Simple installation with direct fit design, no modifications needed
Cons
- Sound profile may be too aggressive for some users
Overall, the MBRP 2021+ Ford F-150 Cat-Back Exhaust is a solid choice for enhancing your truck’s performance and sound quality. It combines strength and efficiency, fitting seamlessly onto multiple Ecoboost models. The system stands out for its balance of durability, power gains, and ease of installation, appealing to users seeking a reliable upgrade.
The system stands out for its balance of durability, power gains, and ease of installation, appealing to users seeking a reliable upgrade.
| Specification | Details |
|---|---|
| Material | Aluminized Steel |
| Exhaust Type | Cat-Back |
| Tubing Diameter | 3 inch |
| Tip Diameter | 4 inch |
| Exit Style | Single Side |
| Compatible Models | Ford F-150 2.7L, 3.5L Ecoboost, 5.0L (2021+) |
| Part Number | S5211BLK |
| Weight | 58 Pounds |
In my experience, this exhaust offers a worthwhile upgrade that raises your truck’s performance without extensive effort. It suits those seeking tangible gains in power and responsiveness, while also improving the vehicle’s exhaust sound. Its sturdy construction and compatibility make it a dependable improvement for newer Ford F-150 models equipped with Ecoboost engines.
Its sturdy construction and compatibility make it a dependable improvement for newer Ford F-150 models equipped with Ecoboost engines.
9. Roush Performance Products 421985 Cat-Back Exhaust Kit, 1 Pack

Upgrade your Ford F150 with the Roush Performance Products 421985 Cat-Back Exhaust Kit. Designed to enhance the 2015-2019 F150 models equipped with
5L Ti-VCT, 5L EcoBoost (non-Raptor), or
7L EcoBoost engines, this exhaust system delivers noticeable improvements in power and sound. Its craftsmanship and design push your truck toward better horsepower and torque capabilities.
Crafted with precision, the kit features dual 304 stainless steel tips finished with a chrome flash, proudly engraved with the ROUSH logo. The exhaust exits out the side, providing a sleek and aggressive look while maximizing airflow for performance gains.
Roush’s Cat-Back Exhaust enhances your truck’s breathing by reducing back pressure and increasing air flow. This upgrade directly supports the engine’s potential to generate more power without compromising reliability.
The build quality is exceptional, using durable 304 stainless steel to resist corrosion and hold up against harsh conditions. Installation is straightforward, compatible with all cab and bed configurations of supported F150 models. It suits drivers seeking a robust sound profile and performance boost without complicated modifications.
The distinctive dual chrome-flashed tips not only add a stylish finish but also improve exhaust flow dynamics. Such thoughtful engineering improves throttle response and torque delivery across the RPM range. Owners who desire both aesthetic appeal and functional upgrades will appreciate this system’s balance.
Owners who desire both aesthetic appeal and functional upgrades will appreciate this system’s balance. Additionally, the side-exit design sets your truck apart from others on the road. This exhaust kit makes a worthy enhancement for those aiming to amplify performance while maintaining OEM-like fitment.
Pros
- Increases horsepower and torque by enhancing airflow
- Durable 304 stainless steel construction with corrosion resistance
- Distinctive dual chrome-flashed tips with ROUSH branding
Cons
- Higher weight compared to some aftermarket exhausts, may affect ease of handling during installation
Overall, the Roush Performance 421985 Cat-Back Exhaust Kit offers a compelling package for Ford F150 owners aiming to improve power and aesthetics. Its robust construction and improved exhaust flow translate to real-world performance benefits. Compared to other exhaust options, the premium materials and branded design elevate its status, making it a long-term investment for your vehicle.
Compared to other exhaust options, the premium materials and branded design elevate its status, making it a long-term investment for your vehicle.
| Specification | Details |
|---|---|
| Compatibility | 2015-2019 F150 with 5.0L, 3.5L Ti-VCT, 3.5L EcoBoost (non-Raptor), 2.7L EcoBoost engines |
| Exhaust Tips | Dual 304 stainless steel, chrome-flashed with ROUSH logo, side exit |
| Material | 304 stainless steel |
| Product Dimensions | 67 x 13 x 67 inches |
| Item Weight | 55 pounds |
| Model Number | 421985 |
| Manufacturer | Roush Performance |
| Installation | Fits all cab and bed configurations of supported F150 models |
Personally, this exhaust kit stands out due to its high-quality materials and precise fitment tailored for various F150 engine types. The aggressive sound without being overwhelming makes it a great daily driving upgrade.
It’s a smart choice for those wanting to boost their truck’s capabilities while adding visual appeal.
10. Flowmaster 817726 Outlaw Cat-Back Exhaust Kit 3 Inch Stainless Steel

Transform your 5 EcoBoost vehicle’s exhaust system with the Flowmaster 817726 Outlaw Cat-Back Exhaust Kit. Designed for those who seek aggressive sound and robust performance, this kit enhances both the auditory and driving experience.
Built to last, it combines durability with a striking appearance.
This kit features large black ceramic coated tips that stand out visually while resisting wear from heat and elements. Its dual rear and side tailpipe exits offer versatility and an impressive stance for your truck or SUV. Experience a powerful exhaust note courtesy of Flowmaster’s Super 10 Series muffler that balances loudness and tone.
The Flowmaster 817726 Outlaw exhaust kit offers solid stainless steel construction, ensuring long-term resistance to corrosion and damage. Its 3-inch piping supports improved exhaust flow, positively impacting performance and throttle response. Installation is straightforward, fitting directly onto
5 EcoBoost models without complex modifications.
The system produces a super aggressive sound that sets it apart from standard mufflers, giving vehicles a commanding presence on the road. With both rear and side exit options, it caters to different styling preferences and space requirements. This kit is well-suited for drivers who want enhanced sound and durability without sacrificing reliability.
Flowmaster backs this kit with a lifetime limited warranty, adding confidence in the product’s quality and longevity. Its stainless steel makeup combined with ceramic coated tips also means less maintenance and a clean look for years. Compared to other exhausts, this kit provides a distinct sound profile and visual appeal that complements the
Compared to other exhausts, this kit provides a distinct sound profile and visual appeal that complements the 5 EcoBoost’s performance capabilities.
Pros
- Durable stainless steel construction resists rust and corrosion
- Super aggressive sound with Flowmaster Super 10 Series muffler
- Includes both rear and side tailpipe exits for styling flexibility
Cons
- Higher weight may require professional installation for ease
This exhaust kit delivers a perfect balance between performance, sound, and durability for 5 EcoBoost owners who want more presence on the road.
Its robust build and aggressive tone set it apart from many aftermarket options, making it a solid upgrade choice.
| Specification | Details |
|---|---|
| Product Name | Flowmaster 817726 Outlaw Cat-Back Exhaust Kit |
| Material | Stainless Steel |
| Pipe Diameter | 3 Inch |
| Tip Size | 00 inch Black Ceramic Coated |
| Muffler Type | Super 10 Series Performance Muffler |
| Tailpipe Exit | Rear and Side |
| Item Dimensions | 5 x |
5 x 25 x 25 inches
The Flowmaster Outlaw kit stands out for offering high-grade materials paired with a distinctive and robust exhaust note. Its installation is relatively hassle-free for most installers, and the option of rear or side exits broadens its appeal. While it may be heavier than some competitors, the trade-off comes in the form of enhanced durability and sound quality.
For 5 EcoBoost drivers searching for a reliable upgrade with aggressive performance attributes, this exhaust kit is a commendable choice that holds up well over time.
11. MBRP 2021 Ford F-150 2.7L EcoBoost / 3.5L EcoBoost /

Enhance your Ford F-150’s performance and sound with the MBRP Cat-Back Exhaust System. Designed specifically for 2021 models with
5L EcoBoost engines, it delivers a powerful, aggressive tone without compromising efficiency.
The black coated finish adds a sleek, durable look while providing robust protection against corrosion. Experience increased torque and horsepower that elevate your driving experience on every journey.
The MBRP Cat-Back Exhaust features 3-inch tubing and dual 5-inch tailpipes with 4-inch tips. This setup enhances exhaust flow, reducing back pressure for improved throttle response.
This setup enhances exhaust flow, reducing back pressure for improved throttle response. Its black-coated material resists rust, maintaining its aggressive look over time.
Installation is straightforward, designed for a direct bolt-on fit to the factory exhaust. Drivers will notice lower exhaust gas temperatures, contributing to engine efficiency. Sound-wise, it provides a deep, smooth growl without excessive drone during cruises.
Sound-wise, it provides a deep, smooth growl without excessive drone during cruises.
Built by MBRP, a trusted name in automotive aftermarket parts, this system balances performance gains with long-lasting durability. It suits Ford F-150 owners seeking an upgrade that combines improved horsepower, torque, and style while maintaining daily usability.
Pros
- Black coated finish offering corrosion resistance and stylish appearance
- Improved torque, horsepower, and throttle response for enhanced driving
- Dual exit design with 4-inch tips for aggressive exhaust tone
Cons
- Installation may require basic mechanical knowledge or professional help
The MBRP Cat-Back Exhaust System stands out as a durable and effective upgrade for 2021 Ford F-150 EcoBoost models. Its strong performance boost and appealing sound profile make it a worthwhile addition for those seeking a quality exhaust replacement. Compared to similar systems, this option balances sound, durability, and ease of installation in a sleek design that complements your truck’s aesthetics.
Compared to similar systems, this option balances sound, durability, and ease of installation in a sleek design that complements your truck’s aesthetics.
| Specification | Details |
|---|---|
| Material | Black Coated Steel |
| Tubing Diameter | 3 inches |
| Tip Diameter | 4 inches |
| Exhaust Exit | Dual |
| Tail Pipe Diameter | 2.5 inches |
| Compatibility | 2021 Ford F-150 2.7L / 3.5L EcoBoost |
| Weight | 53 Pounds |
| Brand | MBRP |
| Model Number | S5217BLK |
From my experience, this exhaust system delivers a noticeable improvement in both sound and vehicle responsiveness. The black coating not only looks great but also resists wear from the elements. While installation might seem challenging for some, its bolt-on design makes it accessible with a few tools.
While installation might seem challenging for some, its bolt-on design makes it accessible with a few tools. Overall, it is an excellent choice for F-150 drivers aiming to enhance performance without sacrificing style or reliability.
12. For 2011-2021 Ford 3.5L Ecoboost Exhaust Downpipe Adapter Flange Gasket

Enhance the durability and performance of your Ford 5L EcoBoost with a replacement downpipe adapter flange gasket engineered to meet factory standards. Designed specifically for vehicles from 2011 to 2021, it ensures a secure and precise fit.
This kit combines quality materials and craftsmanship for lasting reliability.
Perfectly tailored for models such as the Ford F-150, Expedition, Transit series, and Lincoln Navigator, the gasket and stud kit facilitate a seamless installation. The included complete mounting hardware simplifies the replacement process, saving time and effort. Maintaining your exhaust system’s integrity, this component supports efficient engine function and emission control without compromise.
Constructed to match exact factory specifications, the Outopakkle gasket kit guarantees robust performance under demanding conditions. The machined exterior and comprehensive stud set enhance sealing strength and prevent leaks.
Thanks to its direct fit design, no modifications are needed during installation, making it a straightforward solution for rusted or damaged gaskets.
This kit is suitable for various Ford and Lincoln models equipped with the 5L EcoBoost engine.
Buyers looking for an OEM-style replacement will find this product aligns with original equipment quality, combining durability with precise engineering.
By including all necessary components in one package, it reduces the hassle of sourcing separate parts. The gasket’s lightweight build and compact dimensions ensure easy handling. Its long-term reliability helps protect your engine’s performance and can contribute to better fuel efficiency over time.
Its long-term reliability helps protect your engine’s performance and can contribute to better fuel efficiency over time.
Pros
- Direct fit replacement tailored to 2011–2021 Ford 3.5L EcoBoost engines
- Includes flange gasket and studs for convenient installation
- Manufactured to meet exact factory specifications ensuring durability
Cons
- Limited to specific Ford and Lincoln vehicle models with 3.5L EcoBoost engines
This gasket and stud kit offers dependable reliability for maintaining and repairing the exhaust system of Ford 5L EcoBoost vehicles.
The precise fitment and included hardware simplify replacement while supporting long-term performance. It stands out by meeting factory standards and catering to multiple compatible vehicle models.
| Specification | Details |
|---|---|
| Manufacturer | Outopakkle |
| Brand | Outopakkle |
| Model | Gasket Kit |
| Item Weight | 1.3 pounds |
| Package Dimensions | 5.75 x 3.46 x 2.44 inches |
| Manufacturer Part Number | BL3Z-9N496-A |
| Exterior | Machined |
From practical experience, this kit provides a hassle-free solution to downpipe flange gasket issues in Ford 5L EcoBoost engines. Its OEM-level build quality ensures a reliable seal and reduces the chance of exhaust leaks.
Its OEM-level build quality ensures a reliable seal and reduces the chance of exhaust leaks. Compared to aftermarket alternatives without included hardware, it saves time and additional parts cost, providing clear value for maintenance and repairs.
Top Exhaust Systems for 3.5 EcoBoost: Buyer’s Guide
Installation and maintenance
Choosing the right exhaust system often involves evaluating how simple the installation process will be since some options require just bolting on while others might need welding, which can demand additional tools and expertise. Considering maintenance, systems designed for durability tend to have longer lifespans and usually require less frequent attention, making them more convenient for everyday use.
Balancing these factors will help in selecting an exhaust system that matches both practical needs and desired vehicle enhancements.
Performance impact
Choosing the right exhaust for a 5 EcoBoost involves considering how it influences horsepower and torque gains, which are key to enhancing vehicle performance. The design should promote efficient exhaust flow while reducing backpressure, allowing the engine to breathe better and respond more quickly.
The design should promote efficient exhaust flow while reducing backpressure, allowing the engine to breathe better and respond more quickly. Proper tuning and ECU adjustments often accompany exhaust upgrades to maximize these benefits, as the engine’s computer needs to recalibrate for the changes in airflow and pressure. Depending on your intended use, whether for daily driving or occasional spirited runs, it helps to select an exhaust system that balances noise, durability, and ease of installation.
Paying attention to materials, sound levels, and compatibility with the vehicle’s existing components ensures a smoother upgrade experience and better long-term satisfaction.
Sound and noise levels
When choosing the best exhaust for 5 Ecoboost, paying attention to sound and noise levels is key to matching personal preferences and ensuring compliance with local regulations. The muffler design plays a significant role in shaping the exhaust’s tone, ranging from a deep, rumbling growl to a sharper, more aggressive sound.
The muffler design plays a significant role in shaping the exhaust’s tone, ranging from a deep, rumbling growl to a sharper, more aggressive sound. Some designs emphasize quieter operation with smooth sound characteristics, while others prioritize a louder, sportier note that can be adjusted to suit different driving moods. Legal noise regulations vary by location, and selecting an exhaust system that meets these standards helps avoid fines or unnecessary modifications.
Many options offer a degree of customizability for the exhaust note, allowing modifications such as adjustable valves or interchangeable components to fine-tune the sound to the driver’s liking. Considering these elements can help find a balance between enjoying an enhanced driving experience and staying within acceptable sound limits.
Material and build quality
When selecting the right exhaust system, paying attention to the quality of materials and construction can greatly affect its longevity and performance. Stainless steel tends to offer better corrosion resistance and generally lasts longer compared to aluminized steel, making it a preferred choice for those seeking durability in various weather conditions. On the other hand, aluminized steel, while often more affordable, may be more prone to rust and wear over time.
On the other hand, aluminized steel, while often more affordable, may be more prone to rust and wear over time. The quality of welds also plays a significant role; strong, clean welding not only enhances the structural integrity of the exhaust but also helps prevent leaks and premature failures. Examining the overall build and finishing ensures that the exhaust can withstand heat and vibrations, contributing to reliable operation and reduced maintenance needs.
Choosing a system crafted with careful attention to these details will support both the performance and lifespan of the vehicle’s exhaust setup.
Compatibility with ecoboost engines
When selecting an exhaust for a 5 EcoBoost engine, compatibility with the engine’s specific design and the vehicle model plays a significant role in achieving the desired performance and sound quality. The fitment generally caters to Ford models that house the
5 EcoBoost, ensuring a tailored connection that preserves engine efficiency and ease of installation. Choosing between different types of exhaust systems such as catback, full system, or axleback affects both the level of modification and the extent of performance gains.
Catback systems replace components from the catalytic converter to the exhaust tip and offer a balanced enhancement suitable for many drivers, while full systems replace every exhaust component starting from the headers, providing the most comprehensive upgrade but also requiring more installation effort. Axleback systems focus on the rear section of the exhaust and often provide a simple way to change the exhaust note with minimal changes to overall performance. Paying attention to these details helps match the exhaust components to specific Ford models with the
Paying attention to these details helps match the exhaust components to specific Ford models with the 5 EcoBoost engine for a proper fit, which in turn guarantees desirable improvements in sound, horsepower, and fuel efficiency.
Price and warranty
Choosing the right exhaust for a 5 Ecoboost involves balancing budget options against premium models, where the former tend to be more affordable and offer decent performance improvements while the latter often provide enhanced durability, better sound quality, and sometimes increased power gains.
Warranty coverage and customer support can vary significantly between manufacturers, so opting for brands that provide clear, reliable warranty terms and responsive service adds peace of mind to the investment. Beyond the initial expense, value for money is found in how well the exhaust holds up over time, its resistance to corrosion, and how effectively it complements the vehicle’s performance needs, contributing to long-term satisfaction and potentially reducing additional upgrade costs down the road.
Frquently Asked Questions
How Much Does It Typically Cost To Install A High-Performance Exhaust System On A 3.5 Ecoboost?
Installing a high-performance exhaust system on a 3.5 EcoBoost typically costs between $800 and $1,500. This price range includes the cost of the exhaust parts themselves, which can vary based on brand and materials like stainless steel or titanium. Labor charges for professional installation usually add a few hundred dollars more, depending on the shop’s rates and location. Additionally, some high-performance exhaust systems may require tuning or additional modifications to maximize performance gains, potentially increasing the overall cost. It’s important to shop around and consider both quality and warranty when selecting an exhaust system for your 3.5 EcoBoost.
How Does Upgrading The Exhaust Affect The Performance Of A 3.5 Ecoboost?
Upgrading the exhaust on a 3.5 EcoBoost engine can significantly enhance its performance by improving exhaust flow and reducing backpressure. This allows the engine to expel gases more efficiently, resulting in better combustion and increased power output. Additionally, a performance exhaust often reduces weight compared to the stock system, contributing to improved acceleration and responsiveness. Furthermore, an upgraded exhaust can improve the engine’s sound, providing a sportier and more aggressive tone that enthusiasts appreciate. Overall, these changes can lead to a noticeable boost in horsepower, torque, and throttle response, making the driving experience more dynamic and enjoyable.
What Are The Top-Rated Exhaust Systems Compatible With The 3.5 Ecoboost Engine?
Top-rated exhaust systems compatible with the 3.5 EcoBoost engine include brands like Borla, MagnaFlow, and Flowmaster. Borla offers premium stainless steel options known for improved sound and performance. MagnaFlow systems are praised for their high-quality construction and deep, aggressive exhaust note, enhancing both power and tone. Flowmaster exhausts are popular for their balance of durability and a throaty, muscular sound that suits the EcoBoost’s turbocharged power delivery. These brands provide direct-fit options ensuring straightforward installation and optimal performance gains for the 3.5 EcoBoost engine.
What Are The Pros And Cons Of Different Types Of Exhaust Materials For The 3.5 Ecoboost?
Exhaust systems for the 3.5 EcoBoost commonly use stainless steel, aluminized steel, or titanium. Stainless steel offers excellent corrosion resistance and durability, making it a popular choice for longevity and minimal maintenance. Aluminized steel is more affordable but less resistant to rust, which may reduce lifespan, especially in harsh climates. Titanium exhausts are lightweight and provide superior performance by reducing weight and improving exhaust flow. However, they come at a higher cost and can be more susceptible to damage from road debris. Choosing the right material depends on balancing budget, durability, and performance needs.
Are There Any Recommended Exhaust Brands Known For Durability And Sound Quality On The 3.5 Ecoboost?
Yes, several exhaust brands are highly recommended for the 3.5 EcoBoost, known for their durability and sound quality. Brands like Borla, MagnaFlow, and Corsa are popular choices. Borla offers stainless steel construction with a deep, aggressive tone that enhances the EcoBoost’s performance. MagnaFlow is known for its durability and smooth, refined exhaust note, making it a great option for those seeking longevity and moderate sound improvements. Corsa provides a balance of robust build quality and an aggressive, sporty sound with their patented Reflective Sound Cancellation technology, which eliminates drone while maintaining a powerful exhaust tone. These brands consistently receive positive reviews for enhancing both the durability and sound experience of the 3.5 EcoBoost.
Conclusion
Choosing the best exhaust for 5 Ecoboost involves weighing performance gains, sound quality, and durability against factors like price and installation complexity. Many options on the market offer improved horsepower and a more aggressive exhaust note, enhancing the driving experience without sacrificing reliability.
However, some systems may require professional installation or modifications to achieve the desired fit and sound level. This type of exhaust is ideally suited for drivers looking to enhance their
5 Ecoboost-powered vehicle for daily driving or weekend drives who value a blend of performance and style. By carefully considering your priorities and budget, selecting the best exhaust for
