Description
Upgrade your Harley-Davidson motorcycle with the K&N Filters FIPK Performance Air Intake Kit for Harley-Davidson Softail/Dyna F/I – Polished (KNN57-1125P). Designed for 2001-2014 fuel-injected Softail and Dyna models, this performance intake kit improves throttle response and increases horsepower by reducing airflow restriction. The polished aluminum intake tube and high-flow washable air filter help your engine breathe more efficiently. Ideal for riders who want performance gains with a sleek, custom look. Built with legendary K&N engineering, this system is dyno-tested to deliver results and built to last a lifetime.
Features and Specifications:
- Vehicle Fitment: 2001-2014 Harley-Davidson Softail/Dyna with fuel injection.
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Included: Mounting Hardware, 2 Clamps
- Clamp Material: Stainless Steel
- Clamp Style: Worm Gear
- Intake Pipe Color / Finish: Bright Mirrored Finish
- Intake Pipe Material: Aluminum
- CARB EO Number: D-269-55
- Estimated Horsepower Gain: 7.78 HP @ 4953 RPM
- Horsepower Boost: Increases engine performance for improved acceleration.
- Throttle Response: Enhances engine sound and responsiveness.
- Aluminum Tubing: High-quality chrome finish.
- Quick Installation: Typically installs in 90 minutes or less.
- Long-Lasting Filter: Up to 100,000 miles before servicing is needed.
- Reusable Filter: Washable, designed for lifetime use.
- Warranty Coverage: Backed by K&N’s Million Mile Limited Warranty.
- Emissions Legal: 50-state legal for street use.





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