Choose a K&N cold air intake system and choose a brand as tried and true as your truck. Improve HP, TQ, fuel economy, and throttle response with these market-leading intakes. And K&N is so sure of their products' durability and performance that they back it with a million mile warranty. Combine that with the fact that all their systems are 50 state legal, and buying a K&N intake is a no-brainer - and AmericanTrucks FREE shipping means you'd be crazy to buy it anywhere else!
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| K&N FIPK Air Intake Kit (97-03 F150 4.6L & 5.4L) | K&N FIPK Air Intake Kit (97-03 F150 4.2L) | K&N FIPK Air Intake Kit (99-00 F150 Lightning 5.4L V8) | K&N FIPK Air Intake Kit (01-04 F150 Lightning 5.4L V8 & 02-03 F150 Harley Davidson 5.4L V8) | |||
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| K&N FIPK Air Intake Kit (04-05 F150 4.6L) | K&N FIPK Air Intake Kit (04-07 F150 5.4L) | K&N FIPK Air Intake Kit (05-06 F150 4.2L V6) | K&N FIPK Air Intake Kit (06 F150 4.6L V8) | |||
| K&N FIPK Air Intake Kit (07 F150 4.6L V8) | ||||||
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| K&N FIPK Air Intake Kit (99-04 F250/350 Super Duty 5.4L V8) | K&N FIPK Air Intake Kit (99-04 F250/350 Super Duty 6.8L V8) | K&N FIPK Air Intake Kit (99-03 F250/350 Super Duty 7.3L V8 DSL) | K&N FIPK Air Intake Kit (03-07 F250/350 Super Duty 6.0L) | |||
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| K&N FIPK Air Intake Kit (03-07 F250/350 Super Duty 6.0L) | K&N FIPK Air Intake Kit (05-06 F250 Super Duty 5.4L) | K&N FIPK Air Intake Kit (05-06 F250/350 Super Duty 6.8L) | ||||
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| K&N Filter Recharge Kit | ||||||