Airaid Performance Intake Dry Filter for Ford & Lincoln 3.5L EcoBoost

Airaid Performance Intake Dry Filter for Ford & Lincoln 3.5L EcoBoost

Airaid 451-260 combines the manufacturer-specified dry SYNTHAMAX filter with application-specific intake components for 20102013 Ford Taurus SHO, 20102019 Ford Flex and Lincoln MKT, and 20102016 Lincoln MKS with turbocharged 3.5L EcoBoost V6. Use only the listed turbocharged EcoBoost application, not the naturally aspirated 3.5L version. Retain the original airbox mounting grommets.

Key Features

• Oil-free SYNTHAMAX dry filter media
• Replacement filter reference: 721-479
• Cool-air box, filter adapter, hump-hose reducer, weather strip and installation hardware
• Application-specific sensor, breather and mounting requirements

Fitment

Specifications

Whats Included

• Airaid 451-260 intake kit
• One manufacturer-specified 721-479 air filter
• Cool-air box, filter adapter, hump-hose reducer, weather strip and installation hardware as identified in the kit inventory
• Original sensors and vehicle parts identified for reuse are not replacement components supplied by this listing

About Airaid

Airaid develops vehicle-specific intake systems, reusable filters, PowerAid spacers and modular intake components. Filter media, vehicle compatibility, calibration requirements and supplied parts vary by kit.

Related Parts

• Browse Airaid parts and filter-service supplies choose service products for the correct dry or oiled media

FAQ

What is the 451-260?

It is an Airaid vehicle-specific intake kit with a SYNTHAMAX dry filter and the installation components listed for that kit.

Which vehicles does it fit?

20102013 Ford Taurus SHO, 20102019 Ford Flex and Lincoln MKT, and 20102016 Lincoln MKS with turbocharged 3.5L EcoBoost V6

What filter is supplied?

The manufacturer identifies replacement filter 721-479. This is dry media; do not apply filter oil.

What is the important compatibility note?

Use only the listed turbocharged EcoBoost application, not the naturally aspirated 3.5L version. Retain the original airbox mounting grommets.

Does it require a custom tune?

Follow the requirements for the exact intake and vehicle configuration. No blanket no-tune claim is made for modified vehicles, changed sensors or different intake combinations.

Is a specific power gain guaranteed?

No fixed horsepower, torque or mileage gain is promised. Results depend on the vehicle, calibration and complete engine configuration.

Is this kit street legal?

Check current CARB status for the exact kit and vehicle before ordering. Do not assume an exemption for an unlisted vehicle or modified configuration.

How should the filter be maintained?

Use a cleaning procedure intended for Airaid dry media, let the filter dry fully and reinstall it without oil.

Installation Instructions

1. Read the full manufacturer sheet for 451-260 and check the exact engine, application and component inventory.
2. Allow the engine to cool and disconnect the negative battery terminal(s) as instructed. Record any required radio or electronic memory settings first.
3. Remove the factory intake components identified in the sheet, retaining the original sensors, grommets and fasteners specified for reuse.
4. Use only the listed turbocharged EcoBoost application, not the naturally aspirated 3.5L version. Retain the original airbox mounting grommets.
5. Install the kit with the illustrated coupler, sensor and breather arrangement. Secure the hardware as instructed and check clearance around the hood and moving components.
6. Check the exact calibration and emissions requirements for the finished configuration before operation.
7. Reconnect sensors and breathers, inspect the intake for foreign material or leaks, and recheck all fasteners and clamps after installation.

Read the manufacturer installation instructions.

Prop 65 Warning

WARNING: Cancer and Reproductive Harm. For more information, visit www.P65Warnings.ca.gov.