K&N 57-2531 FIPK AIR INTAKE SYSTEM

K&N 57-2531 FIPK AIR INTAKE SYSTEMK&N FIPK Air Intake System 57 2531 Ford F 250 F 350 Upgrade your factory intake system with the K&N 57 2531 FIPK Air Intake, engineered to increase horsepower, improve throttle response, and enhance engine sound while maintaining full street legality. This system replaces the entire restrictive factory air intake assembly, allowing your engine to breathe more efficiently across the entire RPM range. Key Benefits Guaranteed Horsepower Increase Reduced

K&N FIPK Air Intake System – 57-2531

Ford F-250 / F-350

Upgrade your factory intake system with the K&N 57-2531 FIPK Air Intake, engineered to increase horsepower, improve throttle response, and enhance engine sound while maintaining full street legality.

This system replaces the entire restrictive factory air intake assembly, allowing your engine to breathe more efficiently across the entire RPM range.

🔥 Key Benefits

• Guaranteed Horsepower Increase
  Reduced intake restriction delivers measurable power gains

• Improved Throttle Response & Engine Sound
  Smoother, straighter airflow improves drivability and acceleration

• Free-Flow Intake Tube
  High-density polyethylene tube is aerodynamically engineered for maximum airflow

• Washable & Reusable Air Filter
  Oversized cone-style K&N filter lasts up to 100,000 miles between services (driving conditions dependent)

• Heat Shield Design
  Installs into the factory lower air cleaner assembly to help isolate intake air from engine heat

• Retains Factory Sensors
  Accommodates the OEM air temperature sensor and air filter restriction gauge

🛠️ Installation & Fitment

• Easy Bolt-On Installation
  Uses factory mounting points
  Typical install time: 90 minutes or less

• Basic Tools Required
  Screwdriver, ratchet set, and common wrenches

• Street Legal in All 50 States

📦 What’s Included

• K&N high-flow reusable air filter

• Intake tube

• Heat shield

• All necessary hardware and installation instructions

🛡️ Warranty

• K&N Million Mile Limited Warranty

🚗 Fitment

• Fits select Ford F-250 and F-350 models

• Refer to vehicle application guide for exact compatibility

If you’re looking to unlock more airflow, stronger throttle response, and long-term reliability without sacrificing legality or drivability, the K&N 57-2531 FIPK Intake System is a proven upgrade for your Ford Super Duty.