Description

The K&N Filters FIPK Air Intake Kit for Ford FS PU 4.9L/5.0L/5.8L (KNN57-2503) is engineered to increase horsepower and acceleration while providing superior engine protection. Designed to fit select Ford FS PU models with 4.9L, 5.0L, and 5.8L engines, this high-flow intake system replaces the restrictive factory air filter and air intake housing. The enclosed air box helps shield the filter from hot engine air, ensuring cooler, denser air reaches the engine. This bolt-on kit offers improved throttle response and comes with a washable, reusable air filter built to last up to 100,000 miles before cleaning under normal driving conditions.

Features and Specifications:

Vehicle fitment: 1984-1994 Ford FS PU 4.9L / 5.0L / 5.8L engines
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Included: Mounting Hardware, 7 Clamps, and 2 Couplers
Clamp Material: Stainless Steel
Clamp Style: Mini
CARB EO Number: D-269-17
Estimated Horsepower Gain: 5.32 HP @ 3654 RPM
Horsepower Boost: Increases engine power for improved performance.
Throttle Response: Enhances acceleration and engine sound.
Long-Lasting Filter: Up to 100,000 miles before maintenance (varies by driving conditions).
Full Replacement: Replaces the entire factory air intake system.
Quick Installation: Installs in under 60 minutes with basic tools.
Reusable Filter: Washable, durable, and designed for lifetime use.
Warranty: No-Hassle Lifetime Limited.
Street Legal In All US States: Not legal for sale or use in California on any pollution-controlled motor vehicle.