K&N Engineering 57 FIPK Air Intake for Harley-Davidson Touring Softail Twin-Cam

K&N Engineering 57 FIPK Air Intake for Harley-Davidson Touring, Softail & Twin-Cam Upgrade airflow. Increase power. Enhance style. The K&N 57 FIPK (Flame-Instinct Performance Kit) replaces the restrictive OE air cleaner on select Harley-Davidson Touring, Softail, Twin-Cam and Sportster models with a high-flow solution engineered for performance and durability. High-flow design: K&N washable & reusable air filter delivers increased airflow for stronger throttle response and improved horsepower. Precision construction: Cast aluminum intake tube and die-cast aluminum throttle-body mounting plate for rigid, long-lasting fitment. Complete kit: Comes with all necessary mounting hardware for a direct, hassle-free installation. Street legal: CARB-exempt — legal for street use in all 50 U.S. states. Styled for Harley: Aggressive appearance that complements factory lines while maximizing performance. Choose the K&N 57 FIPK to unlock measurable power gains and a more responsive ride without sacrificing reliability. Ideal for riders seeking a simple bolt-on performance upgrade that looks as good as it performs.