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K&N 97-04 Ford F-150 V6-4.2L Performance Intake Kit

Unlock the full potential of your Ford F-150 with the K&N 57-2550 Performance Intake Kit. This system replaces the restrictive factory air filter and air intake housing, allowing for virtually unrestricted air flow and a guaranteed increase in horsepower and torque.

  • Estimated horsepower gain: 7.58 HP at 4891 RPM
  • Chrome-topped K&N high-flow air filter
  • Heat shield installs into the previous air box space
  • Aerodynamically engineered intake tube
  • Accommodates factory mass air sensors, air temperature sensor, and crank case vent hose

This air intake system is relatively easy to install, usually in 90 minutes or less, using the existing factory mounting points. The tools needed are a screwdriver, socket set, and several wrenches.

Make Model Year Type
Ford F-150 1997 Base
Ford F-150 1997 XL
Ford F-150 1997 XLT
Ford F-150 1998 Base
Ford F-150 1998 XL
Ford F-150 1998 XLT
Ford F-150 1999 Base
Ford F-150 1999 XL
Ford F-150 1999 XLT
Ford F-150 2000 Base
Ford F-150 2000 XL
Ford F-150 2000 XLT
Ford F-150 2001 XL
Ford F-150 2001 XLT
Ford F-150 2002 XL
Ford F-150 2002 XLT
Ford F-150 2003 XL
Ford F-150 2003 XLT
Ford F-150 Heritage 2004 XL
Ford F-150 Heritage 2004 XLT
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