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The Full-Race Formline® Turbo Manifolds are a direct replacement for the failure-prone factory exhaust manifolds on the 2011–2016 Ford F-150 EcoBoost. OEM cast iron manifolds are known to warp, crack, and leak under high exhaust temperatures, leading to performance loss, annoying chirping sounds, and expensive repairs.
Formline® Turbo Manifolds address these OEM shortcomings head-on. Crafted from advanced 347 stainless steel, they’re built to withstand exhaust temps up to 1740°F (950°C) without warping or cracking, delivering unmatched durability for heavy towing, spirited driving, and everything in between. And unlike 304 stainless, which is often used in motorsport applications, 347 stainless offers even greater resistance to high-temperature fatigue and corrosion, making it better suited for the long-term demands of the EcoBoost platform. Plus, the ½" thick flanges also provide improved strength and sealing over the OEM’s thinner ⅜" design.
But we didn’t stop at better materials—Formline® manifolds are engineered for serious performance gains. A 32% larger outlet perfectly matches the turbocharger inlet, while individually optimized 30mm runners reduce backpressure and improve turbo efficiency. The result? Faster spool-up, increased horsepower, and stronger torque throughout the powerband.
These manifolds are a 100% bolt-on replacement that utilize factory mounting points. No cutting, drilling, or custom modifications required. Every set also includes our A286 Inconel Stud Kit, eliminating the common hardware issues that cause leaks in OEM setups
2011-2016 Ford F-150 EcoBoost 3.5L
2015-2017 Ford Expedition EcoBoost 3.5L
2015-2017 Lincoln Navigator EcoBoost 3.5L
2013-2024 Ford Transit EcoBoost 3.5L
Cast from premium 347 stainless steel—an alloy trusted in jet engines and refinery equipment—offering exceptional heat resistance and durability up to 1740°F (950°C). Outperforms both OEM cast iron and 304 stainless.
Warped flanges are one of the most common causes of exhaust leaks. ½" thick flanges (vs. OEM’s ⅜") provide a stronger seal, resist distortion, and prevent exhaust leaks over time.
Features a 32% larger outlet (34.5mm) that perfectly matches the turbo inlet, plus individual 30mm runners per cylinder to reduce backpressure and improve turbo response.
Installs easily using factory mounting points—no cutting, drilling, or custom fabrication required.
Unlike other manifolds that struggle with turbo fitment, Formline® manifolds are engineered to seamlessly fit both OEM and larger turbochargers, offering better compatibility and enhanced flow for upgraded setups.
Formline® manifolds include A286 Inconel studs and nuts—a high-strength alloy originally developed for jet engines. These studs resist stretching, corrosion, and fatigue, ensuring long-lasting, leak-free performance under extreme conditions.
Improved exhaust flow directly translates to increased horsepower, torque, and faster turbo spool-up for better engine response and performance.
We stand behind our manifolds with a limited lifetime warranty against manufacturing defects.
Advanced 347 Stainless Steel Construction
Cast from premium 347 stainless steel—an alloy trusted in jet engines and refinery equipment—offering exceptional heat resistance and durability up to 1740°F (950°C). Outperforms both OEM cast iron and 304 stainless.
Upgraded Flange Design
Warped flanges are one of the most common causes of exhaust leaks. ½" thick flanges (vs. OEM’s ⅜") provide a stronger seal, resist distortion, and prevent exhaust leaks over time.
Increased Flow Capacity
Features a 32% larger outlet (34.5mm) that perfectly matches the turbo inlet, plus individual 30mm runners per cylinder to reduce backpressure and improve turbo response.
Direct Bolt-On Fitment
Installs easily using factory mounting points—no cutting, drilling, or custom fabrication required.
Designed to Fit Larger Turbos
Unlike other manifolds that struggle with turbo fitment, Formline® manifolds are engineered to seamlessly fit both OEM and larger turbochargers, offering better compatibility and enhanced flow for upgraded setups.
Inconel Hardware Kit Included
Formline manifolds include A286 Inconel studs and nuts—a high-strength alloy originally developed for jet engines. These studs resist stretching, corrosion, and fatigue, ensuring long-lasting, leak-free performance under extreme conditions.
Power Gains & Efficiency
Improved exhaust flow directly translates to increased horsepower, torque, and faster turbo spool-up for better engine response and performance.
Limited Lifetime Warranty
We stand behind our manifolds with a limited lifetime warranty against manufacturing defects.
Full-Race High-Flow Front Mount Intercooler Core: The intercooler core boasts a flow rate exceeding 1000cfm, ensuring less than 1psi pressure drop at power levels up to 600+hp. It offers a 70% larger internal flow area than OEM, utilizing oversized 10mm paths for both charge air and ambient air—significantly wider than the typical 6.5mm paths. This design maximizes cooling efficiency and performance, making it ideal for high-power applications.
Full-Race Intercooler Mounting Beam: A hand-fabricated lower support beam constructed from high-strength steel for additional rigidity and longevity.
Full-Race Aluminum Charge Piping (Hot and Cold Side): Inlet and outlet sizing has been boosted to accommodate 3″ piping on each side.
Cast Aluminum Y-Pipe: Our F-150 and Raptor intercooler kits feature a cast aluminum Y-Pipe for a stronger, better-fitting, and more reliable intercooler upgrade.
Hardware Kit: Engineered as a direct bolt-on replacement, this kit includes all necessary components for installation including 2-ply couplers, t-bold clamps, piping, mounting brackets, a horn relocation bracket, and more.
Optional Powder Coating: Protect and enhance your intercooler with optional black powder coating.
Looking to ensure you get the perfect part for your unique application the first time? Full-Race is here to help.
Email us at gofaster@full-race.com or call us at (602) 437-2101 to find out how we can help you achieve your goals.
Make sure to tag and follow us on Instagram & Facebook to get featured! @fullracemotorsports
All items are subject to a handling period before they are dispatched. 99% of orders leave the warehouse within 1-3 days of payment. We will notify you by email when your items have been shipped. Most items should be received within 3-7 business days of your order date. This may be longer for international delivery.
* DELIVERY TIME= Processing Time + Shipping Time
* These shipping times are estimates, not guarantees but we always strive to get your order to you as soon as possible.
Shipping Costs:
● Shipping fees are calculated at checkout based on your location and the chosen shipping method.
Order Tracking:
● Once your order ships, you will receive a confirmation email with a tracking number and a link to monitor your shipment's status.
International Shipping:
● We ship internationally to selected countries. Rates and delivery times vary by destination.
Customs Fees and Import Duties:
● International orders may incur customs duties and taxes, which are the customer's responsibility. Please check with your local customs office for details.
Lost or Damaged Shipments:
● We are not liable for packages that are lost or damaged during shipping. For damaged items, please contact the shipping carrier to file a claim.
Customer Service Contact:
● For any questions regarding shipping, reach out to our customer service team at sales@sbxperformance.com
We have a 30-day return policy, which means you have 30 days of purchase your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
-Returns accepted within 30 days of purchase if the item is unused and in original packaging.
-Customer is responsible for return shipping unless the product is defective.
-Refunds processed within 5-7 business days after receiving the returned item.
To start a return, you can contact us at sales@sbxperformance.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@sbxperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@sbxperformance.com.