57-2525-2 57 Series FIPK Air Intake System Select Ford Excursion, F-Series Super-Duty

Name: 57-2525-2 57 Series FIPK Air Intake System Select Ford Excursion, F-Series Super-Duty
Brand: K&N
SKU: 599-57-2525-2
Price: 367.99 USD
Availability: InStock

^$367⁹⁹

7 left in stock

Ships on Sep 14, 2026

Lowest Price Guarantee

Ford

57 Series FIPK Air Intake System

Ford F-250/F-350 Super Duty 5.4L

Ford Excursion 5.4L

+ 11.61 HP Increase

Street Legal In All US States-CARB EO Number: D-269-31

Guaranteed to increase horsepower
Designed to improve throttle response and engine sound
Lasts up to 100,000 miles before service is required (depending on driving conditions)
Replaces entire factory air intake system
Free-flowing high density polyethylene tube
Easy to install, usually in 90 minutes or less
Washable and reusable lifetime air filter
K&N Million Mile Limited Warranty

Emissions Note:

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) #D-269-31

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeAir Intake Kit

BrandK&N

Package Height12.3

Package Width18.2

Package Length18.3

Weight11.66 PG

Weight10.8 lb (4.9 kg)

Part CategoryPerformance Parts

Estimated Horsepower Gain11.61 HP @ 4480 RPM

Estimated Horse Power Gain11.61 HP @ 4480 RPM

Intake Pipe MaterialHigh-Density Cross-Linked Polyethylene