The factory air box housing and paper filter element on your 4.2L F150 is restrictive when it comes to the air flow. Replace it with the K&N Series 77 High Performance Cold Air Intake and feel the true power your pickup is capable of producing. The high-flow K&N filter assembly and smooth intake tube will provide a noticeable increase in horsepower, acceleration and throttle response while still providing excellent filtration. Gains of 6.15 HP and 7.08 ft./lb. of torque has been seen on a stock 4.2L F-150.No Tune Required.
Unlike other Cold Air Intakes on the market for the 4.2L F-150s, this K&N Series 77 CAI does not require a computer re-tune. The engineers at K&N really did their homework to improve your truck's power using the factory tune.Filters out harmful contaminants.
The supplied K&N Filter successfully filter's out harmful contaminants with it's unique layered design. K&N Air Filters are made up of layers of specially treated cotton gauze that are sandwiched between two epoxy-coated aluminum wire screens for durability. K&N uses a specially formulated grade of oil to treat the cotton gauze layers which causes a tackiness throughout the cotton's microscopic strands creating a powerful filtering media that ensures engine protection.Washable, Reusable Filter.
K&N designed their high flow air filters to be reusable. That means there is no need to buy a new filter every few thousand miles, you can just clean the filter, re-oil it, and save money with a K&N Filter Recharge Kit.Straight Forward Installation.
Designed to be a direct fit replacement for the factory intake this K&N Series 77 Cold Air Intake Kit installs with just basic hand tools. No extra modifications or special tools are required for an easy 1 hour installation. All necessary parts and instructions are included.CARB Certified.
Best of all this K&N Cold Air Intake Kit is 50-state smog legal under Carb EO# D-269-31.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.Please Note.
This K&N Cold Air Intake is not
designed to be used with F-150s equipped with a body lift.
Note: Coupon codes cannot be applied to this product.