17-18 Ford F-150 3.5L Ecoboost Flowmaster 615157 Delta Force Performance Air Intake

The Flowmaster Delta Force Performance Air Intake improves airflow and performance potential for 2017-2018 Ford F-150 3.5L EcoBoost models. Featuring a high-flow XLPE intake tube, reusable 8-layer cotton gauze filter, and durable components, this direct-fit system delivers enhanced throttle response, aggressive styling, and up to 15% horsepower and torque gains without requiring ECU tuning.

Top Features

  • High-flow 8-layer washable cotton gauze air filter for improved airflow and filtration
  • Black Cross-Linked Polyethylene (XLPE) intake tube designed for smooth airflow
  • Black powder-coated heat shield and air dam for improved engine bay protection
  • Reinforced silicone couplers and stainless steel hardware for long-lasting durability
  • Direct-fit installation with no cutting or drilling required
  • No ECU tuning required after installation
  • Supports power gains of up to 15% horsepower and torque
  • Covered by Flowmaster Lifetime Limited Warranty

Note: This intake system is not designed to fit applications equipped with a body lift.

Vehicle Fitment

  • 2017-2018 Ford F-150 with 3.5L EcoBoost engine
Vendor: Flowmaster
SKU: FLO615157
Availability: 6 In Stock
$ 571.95 USD
On-Sale $ 571.95 USD
Normally $ 643.95 USD
Save $ 72.00
Better hurry, only 6 left in stock.

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CARB EO#: D-698-7
This product is CARB-APPROVED and is allowed to ship to California.
UPC: 700042036738
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Flowmaster 615157 Delta Force Performance Air Intake

The Flowmaster Delta Force Performance Air Intake system is engineered to improve airflow and enhance the driving experience of the 2017-2018 Ford F-150 equipped with the 3.5L EcoBoost engine. Designed as a direct-fit performance upgrade, this intake system replaces restrictive factory components with a high-flow XLPE intake tube, a large conical cotton gauze filter, and durable performance-grade hardware. The system delivers a more aggressive under-hood appearance while helping support improved throttle response, increased airflow potential, and power gains of up to 15% horsepower and torque when compared to the factory intake system. The Flowmaster Delta Force intake requires no special tuning and provides a clean installation solution for truck owners looking to upgrade engine performance without sacrificing everyday drivability.

Key Features

  • High-flow 8-layer cotton gauze air filter designed for increased airflow and improved filtration compared to typical 6-layer designs
  • Serviceable lifetime air filter that can be maintained with a Delta Force cleaning kit
  • Custom molded black Cross-Linked Polyethylene (XLPE) high-flow intake tube
  • High-quality reinforced black silicone couplers for long-lasting durability
  • Black powder-coated heat shield and air dam assembly designed for improved engine bay appearance and heat management
  • Includes stainless steel mounting hardware and worm gear clamps for secure installation
  • No cutting or drilling required for installation
  • No ECU tuning required after installation
  • Direct-fit performance intake design engineered specifically for listed Ford F-150 applications

Benefits

  • Helps increase airflow to support improved engine performance and responsiveness
  • Provides potential power gains of up to 15% horsepower and torque
  • Enhances engine sound with a more noticeable performance intake tone
  • Maintains factory-style drivability without requiring aftermarket tuning
  • Offers a reusable filtration solution designed for long-term vehicle ownership
  • Improves the appearance of the engine compartment with premium black components
  • Includes a Lifetime Limited Warranty from Flowmaster for added product confidence
  • CARB approved for listed applications with Executive Order D-698-7, making it legal for use on approved emissions-controlled vehicles in all 50 states when installed according to manufacturer guidelines

Product Specifications

  • Brand: Flowmaster
  • Part Number: 615157
  • Product Type: Performance Air Intake / Engine Cold Air Intake
  • Vehicle Fitment Type: Direct Fit
  • Intake Design: Open-element air intake
  • Air Box Included: No
  • Air Filter Shape: Cone
  • Air Filter Color: Red
  • Air Filter Material: Cotton Gauze
  • Air Filter Washable: Yes
  • Air Filter Inside Diameter: 6.00 inches
  • Air Filter Outside Diameter: 7.50 inches
  • Air Filter Overall Height: 6.625 inches
  • Air Filter Overall Length: 6.625 inches
  • Air Filter Overall Width: 7.50 inches
  • Intake Tube Material: Cross-Linked Polyethylene (XLPE)
  • Intake Tube Color: Black
  • Intake Tube Surface Finish: Smooth
  • Heat Shield Material: Steel
  • Heat Shield Finish: Black Powder Coated
  • Coupler Material: Silicone
  • Coupler Color: Black
  • Clamp Material: Stainless Steel
  • Clamp Quantity Included: 6
  • Coupler Quantity Included: 3
  • Fuel Type: Gasoline
  • ECU Tuning Required: No
  • Mounting Hardware Included: Yes
  • UPC: 700042036738

Install Difficulty Level

Easy installation. The Flowmaster Delta Force Performance Air Intake is designed as a direct-fit system with no cutting or drilling required. Installation typically takes approximately 1 hour with basic mechanical knowledge and common hand tools.

Vehicle Fitment

  • 2017-2018 Ford F-150 with 3.5L EcoBoost engine

CARB Approved

This product is CARB approved under Executive Order D-698-7. The Flowmaster Delta Force Performance Air Intake is approved for listed emissions-controlled vehicle applications and is legal for sale and use in all 50 states when installed according to the manufacturer's application guidelines.

Note: This intake system is not designed to fit applications equipped with a body lift. 

For questions regarding this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

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