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K&N Series 77 High Flow Performance Cold Air Intake (97-03 4.2L)

Market Price $420.89 You Save 13% ($54.90)
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  • Item T525666-B
  • MPN# 77-2550KP

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Features & Details

  • Series 77 High Flow Performance Cold Air Intake
  • Increases Performance
  • Free-Flowing Aluminum Intake Tube
  • Oiled Air Filter Removes Harmful Contaminants
  • Filter is Washable and Reusable
  • NO Computer Tune Required
  • Simple Bolt-On Installation
  • CARB EO # D-269-31
  • Fits All 1997-2003 4.2L F-150s
A Performance Enhanced Pickup. Enhance the performance of your F-150 pickup truck with this high powered K&N Series 77 High Flow Performance cold air intake. It eliminates the standard box and paper filter setup that restricts air flow, creating a more streamlined path to the engine. This kit effectively filters out harmful elements after installation, and can offer power increases of as great as 6.15 HP and 7.08 ft./lb. of torque, giving you that extra bit of towing power for hauling around heavier loads. Equip your truck for more serious use with this efficient power enhancements.

A No Tune Installation. Enjoy enhanced performance with this cold air intake kit without going through the trouble of re-tuning your truck. Simply swap out the parts and enjoy the performance enhancements immediately. That doesn't mean that your vehicle can't benefit from a tune-up, and it's still recommended to tune your vehicle if you want to get the most out of it, but this part doesn't require it.

Reusable Filter. This K&N Series 77 High Flow Performance cold air intake features a re-usable filter design made to effectively pull out harmful particles during use. It's made of two aluminum mesh screens that sandwich together tacky cotton gauze material that captures all the particles. The best part is, once the filter starts getting too clogged and restricted, you can simply rinse it off and it will function like new all over again, so no replacements are necessary.

Durable Construction. This K&N SEries High Flow cold air intake is made up of three parts, the conical intake filter at the front, the factory heat shield and the chrome air pipe. The conical filter is made up of aluminum and premium cotton gauze for efficient air filtering and oxygen transfer. The heat shield is composed from durable metal for a secure bolted hold. The intake tube is made from chromed aluminum that's corrosion resistant, durable and designed for excellent air flow.

Simple Bolt-on Install. This cold air intake set goes on quickly and easily. Remove the factory components and bolt this new kit in place to enjoy the power enhancements from then on.

K&N Million Mile Limited Warranty

CARB Certified Performance. This cold air intake by K&N is good for use in most states today without issue. It's rated for use in 50 states thanks to Carb EO# D-269-31, giving you the confidence to install this unit most anywhere.

Application. This K&N Series 77 High Flow Performance Cold Air Intake is specially designed to fit the 1997-2003 F-150s equipped with the 4.2L V6 engine.

Note: Coupon codes cannot be applied to this product.

Fitment: 1997 1998 1999 2000 2001 2002 2003 Details

What's in the Box
  • (1) Intake Tube
  • (1) Heat Shield
  • (1) Mass Air Adapter
  • (1) Air Filter
  • Necessary Hardware
Installation Info
Will it fit my F-150?

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Q & A

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my truck has 3 inch body lift and 3 inch suspension lift on 35 inch tires why does the 77 high flow air intake not work my foctory box is in factory spot with no problems even into the fender


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Customer Reviews (1) Write a Review

Overall Rating 5.0

out of 5 stars

Installation Time:Less than 1 Hour

  • Performance Gain 2 2
  • Fit 5 5

  • 5/5

    Installation Time: Less than 1 Hour

    August 23, 2017


    Definitely better acceleration sounds a bit better, haven't noticed any significant change in fuel consumption.


    Year: 2003

    Helpful (0)

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