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

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.