The Ford F-150 with the 3.5L EcoBoost engine benefits from an updated exhaust that complements its performance and sound. This guide highlights five well-regarded exhaust options designed to fit 3.5 EcoBoost F-150 models, offering deeper tones, improved flow, and enhanced presence on the road. Each pick emphasizes quality construction and fitment to help you choose confidently for daily driving or spirited performance.
Below is a quick summary of the chosen products to help compare key features at a glance. Note that prices are not listed here and can vary by retailer and availability.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| Flowmaster FlowFX Cat-Back | Flowmaster | Cat-Back | Deep, powerful tone; straight-through performance |
| MBRP 3in Cat Back (2.7/3.5 EcoBoost) | MBRP | Cat Back | Performance boost with aggressive sound |
| MBRP 3-Inch/2.5-Inch Cat Back (2021-2025) | MBRP | Cat Back | Boosted power with minimal drone |
| BD Diesel Exhaust Manifold Set | BD | Manifold Upgrade | Turbo-focused upgrade for EcoBoost efficiency |
| Borla Cat-Back 15′-20′ F-150 | Borla | Cat Back | All-welded, bolt-on construction |
Flowmaster FlowFX Cat-Back Exhaust Kit
The Flowmaster FlowFX Cat-Back Exhaust Kit is designed for 2009–2014 Ford F-150 models with 3.5L EcoBoost and compatible engines up to 4.6L and 5.0L. This system features large 4.50-inch black ceramic coated stainless steel tips that deliver a bold exterior look and a deep, authoritative tone inside and outside the cabin. The FlowFX muffler uses a straight-through design to optimize exhaust flow, contributing to a noticeable improvement in sound and throttle response without excessive drone. The kit’s 3-inch piping supports efficient flow and straightforward installation for capable DIY enthusiasts or professional installers.
MBRP 2021 Ford F-150 Cat Back Exhaust (3in)
MBRP’s cat-back system for the 2021 F-150 with 2.7L/3.5L EcoBoost and 5.0L engines emphasizes a substantial horsepower and torque boost, delivering a more aggressive note on acceleration. The design prioritizes precision engineering for a smooth fit and reduced installation effort, making it a practical upgrade for improving overall exhaust flow and engine breathing. The exhaust note is designed to be bold and distinct while maintaining a driving experience suitable for daily commuting on America’s highways.
MBRP 3-Inch/2.5-Inch Cat Back System (2021-2025)
This MBRP cat-back system features a dual rear exit with T304 stainless tips, designed for Ford F-150 2021-2025 models with 2.7L/3.5L EcoBoost and 5.0L engines. The setup is engineered to unleash acceleration potential while delivering a deep, aggressive exhaust note with minimal drone, ensuring comfort during highway cruising. The design emphasizes enhanced exhaust flow, enabling improved performance and towing efficiency without compromising emissions compliance.
BD Diesel Exhaust Manifold Set
BD Diesel offers an exhaust manifold upgrade geared toward the 3.5L EcoBoost F-150. BD products focus on precision and durability, aiming to improve turbo response and exhaust flow under heavy loads or high-demand driving. This upgrade targets performance-oriented users who want to enhance turbo efficiency and overall engine breathing for better throttle response and potential power gains. Installation may require additional hardware or professional service, depending on the vehicle’s configuration and existing exhaust setup.
Borla Cat-Back Exhaust System
Borla’s 140616BC Cat-Back system is built for the 15-20 Ford F-150 with 2.7/3.5 EcoBoost and other compatible configurations. It features all-welded construction using T-304 stainless steel, ensuring durability and resistance to corrosion. The installation is designed to be bolt-on, with a focus on a high-quality fit and precise manufacturing. Expect a refined, deep tone that balances performance with a refined exhaust note suitable for daily driving and weekend enthusiasts alike.
aFe Power MagnumFORCE Stage-2 Intake
The aFe Power MagnumFORCE Stage-2 intake is a complementary upgrade that can accompany an exhaust upgrade for the 3.5 EcoBoost by improving air intake efficiency and throttle response. While primarily an intake, it pairs well with exhaust improvements by enabling more efficient engine breathing and a more pronounced combustion sound. The design emphasizes straightforward installation and a recognized aFe quality standard, making it a practical upgrade for enthusiasts seeking a broader performance gain alongside exhaust enhancements.
MVP Auto Parts Performance Stainless Steel Dual 2.5″ Cat Back
This stainless steel dual side-exit cat-back system is designed for 2011-2014 Ford F-150 with the 3.5L EcoBoost. It preserves OEM catalytic converters and remains Street Legal and emission compliant in many regions. The kit features a single 3-inch inlet feeding dual 2.50-inch outlets with 4-inch black tips for a bold look and an improved exhaust flow. The design emphasizes legal compliance while delivering performance-oriented sound and aesthetics for street-driven trucks.
Buying Guide: Key Purchase Considerations
- Performance goals: Choose systems that clearly advertise horsepower and torque improvements compatible with your 3.5 EcoBoost and intended use (daily driving, towing, or performance driving).
- Sound profile: Consider whether you want a deep, aggressive tone or a quieter, refined hum. Cat-back systems generally alter tone more noticeably than axle-back options.
- Fitment and compatibility: Ensure the exhaust kit is designed for your specific F-150 year range and EcoBoost configuration to avoid fitment issues.
- Material and durability: Look for 409 or 304 stainless steel with ceramic coatings for corrosion resistance and longevity, especially if you drive in salty or humid environments.
- Drone and cabin resonance: Some setups reduce drone at highway speeds, while others may introduce more cabin noise. Reviews and product notes can help forecast noise behavior.
- Installation complexity: Cat-back kits typically offer easier install than manifold or header upgrades; consider whether you need professional installation or DIY-friendly design.
- Emissions and legality: Verify that the exhaust system remains compliant with local emissions standards and any applicable noise restrictions in your area.
- Aesthetics and tips: Many kits feature large exhaust tips or distinctive finishes (black ceramic, stainless, or chrome), contributing to the truck’s appearance as well as sound.
- Brand reliability and warranty: Reputable brands like Flowmaster, MBRP, Borla, BD, and aFe Power commonly provide warranties and established support channels.
- Resale and compatibility with other upgrades: If you plan additional modifications, ensure the current exhaust choice remains compatible with future upgrades.