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04-10 Ford F-150 5.4L V8 Flowmaster 814226 Scavenger Series Elite Header

Flowmaster 814226 Scavenger Series Elite Shorty Headers improve exhaust flow and performance for 2004-2010 Ford F-150 5.4L V8 models. Built from 409S stainless steel with a durable silver ceramic coating, these headers deliver improved throttle response, enhanced efficiency, and reliable high-performance durability with a direct-fit design.

Top Features

  • Designed for 2004-2010 Ford F-150 5.4L V8 applications.
  • 1-5/8 inch primary tubes optimize exhaust flow and engine performance.
  • 409S stainless steel construction provides long-lasting durability.
  • Silver ceramic coating protects against high temperatures and corrosion.
  • 3/8 inch thick laser-cut flanges help ensure a secure, leak-resistant seal.
  • Factory-style collector connections support easier installation.
  • Includes gaskets and mounting hardware for installation convenience.
  • CARB approved with Executive Order D-698-18 for applicable emissions-controlled vehicles.
  • Backed by Flowmaster warranty coverage.

Vehicle Fitment

  • 2004-2010 Ford F-150
  • Engine: 5.4L V8
  • Product Type: Shorty Exhaust Header
Vendor: Flowmaster
SKU: FLO814226
Availability: (Special Order Item)
$ 1,065.95 USD
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CARB EO#: D-698-18
This product is CARB-APPROVED and is allowed to ship to California.
UPC: 700042026418
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Flowmaster Scavenger Series Elite Header 814226

Flowmaster Scavenger Series Elite Shorty Headers are engineered for 2004-2010 Ford F-150 trucks equipped with the 5.4L V8 engine, providing a high-performance upgrade over restrictive factory exhaust manifolds. Designed for improved exhaust flow, these headers help enhance throttle response, engine efficiency, and overall performance while maintaining a direct-fit installation. The 409S stainless steel construction, high-temperature silver ceramic coating, and precision laser-cut flanges provide long-lasting durability and resistance against extreme exhaust temperatures. The shorty header design uses factory-style collector connections for a clean installation and includes gaskets and mounting hardware for added convenience.

Key Features

  • Designed to replace restrictive factory exhaust manifolds and improve exhaust flow.
  • Dyno tuned for optimized performance gains and improved engine response.
  • Constructed from durable 409S stainless steel for long-term reliability.
  • High-temperature silver ceramic coating helps protect against heat and corrosion.
  • 1-5/8 inch primary tubes designed for efficient exhaust scavenging.
  • 3/8 inch thick laser-cut flanges provide a strong sealing surface.
  • Factory-style collector connections support a direct-fit installation.
  • Includes gaskets and required mounting hardware for easier installation.

Benefits

  • Helps increase exhaust flow for improved horsepower potential and throttle response.
  • Provides a performance-focused upgrade while retaining factory-style fitment.
  • Improves exhaust durability compared to aging factory manifolds.
  • Ceramic coating helps manage underhood temperatures and protects the header finish.
  • CARB-approved design allows legal use on applicable emissions-controlled vehicles in all 50 states when installed according to the manufacturer application guide.
  • Backed by Flowmaster warranty coverage for added confidence in product quality.

Product Specifications

  • Part Number: 814226
  • Brand: Flowmaster
  • Series: Scavenger Series Elite
  • Product Type: Performance Exhaust Header
  • Header Style: Shorty
  • Material: 409S Stainless Steel
  • Color: Silver
  • Finish: Silver Ceramic Coating
  • Primary Tube Diameter: 1-5/8 inch
  • Tube Gauge: 16 Gauge
  • Flange Thickness: 3/8 inch
  • Outlet Diameter: 2.50 inch
  • Tube Design: Unequal Length
  • Collector Attachment: Ball and Socket Flange
  • Collector Included: Yes
  • Attachment Method: Flanged
  • Gaskets Included: Yes
  • Mounting Hardware Included: Yes
  • Bolt Size: M8 x 1.25 x 25mm
  • Oxygen Sensor Port: No
  • EGT Port: No
  • CARB EO Number: D-698-18
  • UPC: 700042026418

Install Difficulty level
The Flowmaster 814226 Scavenger Series Elite Shorty Headers are designed for a straightforward bolt-on installation and can typically be installed in approximately 2 hours or less by an experienced installer using common hand tools. The direct-fit design, included gaskets, and mounting hardware help simplify the installation process.

Vehicle Fitment

  • 2004-2010 Ford F-150
  • Engine: 5.4L V8
  • Header Type: Shorty Header

CARB Approved
This Flowmaster Scavenger Series Elite Header is CARB approved and carries California Air Resources Board Executive Order D-698-18. The product is legal for sale and use on applicable emissions-controlled vehicles in all 50 states when installed according to the manufacturer's application guide.

For questions about 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.
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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.

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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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