K&N Filters air filter details
K&N Filters Replacement Air Filter for Harley FXLR Low Rider 2018 (KNNHD-1718)
The K&N Filters Replacement Air Filter for Harley FXLR Low Rider 2018 (KNNHD-1718) is designed to improve airflow and engine performance without requiring any modifications. This high-flow replacement filter is engineered to fit perfectly into your existing air filter housing, offering a long-lasting solution that's washable and reusable. Built with K&N's renowned oiled cotton gauze, it balances filtration and airflow to support horsepower gains and engine efficiency. Ideal for riders looking for performance and reliability.
Features and Specifications:
Vehicle Fitment: 2018 Harley-Davidson FXLR Low Rider
Air Filter Shape: Unique
Height: 1.688 in (43 mm)
Width: 6.438 in (164 mm)
Length: 6.75 in (171 mm)
Installation: Drop-in replacement, no modifications needed
Performance Boost: Increases horsepower and torque for enhanced engine output.
Extensive Filtration: Pleated media offers extended service intervals.
Superior Filtration: Multiple layers of woven cotton gauze for excellent contaminant capture.
Custom Fit: Application-specific base seal and sealing bead ensure a precise fit.
American Made: Manufactured in the USA for over 40 years.
Reusable Design: Washable, pre-oiled, and ready for immediate use.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNHD-1718
Air filter replacement: see the listed specifications for this model.




