Description
Boost engine performance and efficiency with the K&N Filters Street Metal Intake System Flux (KNNRK-3937). Designed to deliver increased horsepower and improved throttle response, this intake system enhances airflow to your engine by replacing restrictive factory components. Built with durable materials and a sleek design, it’s ideal for street performance applications. Engineered for long-lasting use, this system is easy to install and maintain.
Features and Specifications:
- Vehicle Fitment: Compatible with Select Harley-Davidson motorcycles.
- Estimated Horsepower Gain: 10.67 HP @ 4882 RPM
- Air Filter Material: Cotton Gauze
- Air Filter Height: 2.188 in (56 mm)
- Inlet Diameter: 2.25 in (57 mm)
- Top Material: Chrome
- Air Filter Color: Red
- Included: Mounting Hardware
- Performance Boost: Increases horsepower and torque for improved engine efficiency.
- Simple Installation: Designed for quick and easy setup with basic tools.
- Made in USA: Manufactured with high-quality American craftsmanship.
- K&N Warranty: Backed by a limited warranty for added peace of mind.





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