SKU: HD-1717 | UPC: 024844364548
K&N HD-1717 Replacement Air Filter for 2017-2021 Harley-Davidson FLHR Road King and Touring Models
Replace your stock air filter with the K&N HD-1717 high-flow air filter designed for 2017-2021 Harley-Davidson Touring motorcycles including FLHR Road King, FLHX Street Glide and FLTRX Road Glide. This direct-fit filter delivers low restriction airflow for noticeable gains in horsepower and torque while protecting your Milwaukee-Eight engine. Engineered with precision sealing for your exact application, it installs easily and comes pre-oiled for immediate use.
Key Features
- High-Flow Design: Reduces intake restriction to deliver more air and power compared to stock filters, enhancing throttle response and acceleration on Harley Touring bikes
- Application-Specific Fit: Custom base seal and sealing bead ensure perfect drop-in installation without air leaks in 2017-2021 FLHR Road King and compatible models
- Power Increases: Boosts horsepower and torque through improved airflow, ideal for performance riders seeking better engine breathing
- Premium Filtration: Multiple layers of woven cotton gauze media trap dirt and debris for superior engine protection over long service intervals
- Washable and Reusable: Clean and re-oil at home for endless reuse, pre-oiled and ready to install right out of the box
Product Notes
- Direct replacement for OEM air filter element, no modifications required
- Service every 50,000 miles under normal riding conditions with proper cleaning kit
- Compact design ships quickly in protective packaging
Installation Notes
- Professional installation recommended.
- Remove stock filter from airbox, drop in HD-1717 and reassemble in under 10 minutes
- Fully compatible with stock Harley-Davidson airbox housing and cover
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Harley-Davidson | FLHR Road King | Base |
| 2018-2020 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2019-2021 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2017-2021 | Harley-Davidson | FLHTK Ultra Limited | Base |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | Base |
| 2017-2021 | Harley-Davidson | FLHX Street Glide | Base |
| 2017-2021 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2020-2021 | Harley-Davidson | FLTRK Road Glide Limited | Base |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2017-2021 | Harley-Davidson | FLTRX Road Glide | Base |
| 2017-2020 | Harley-Davidson | FLTRXS Road Glide Special | Base |
Why Choose K&N?
- Made in the USA with over 40 years of air filter manufacturing experience
- Proven gains in horsepower and torque on dyno-tested Harley-Davidson applications
- Precision engineering with pleated media for maximum surface area and airflow
Frequently Asked Questions
- Q: Will this fit my 2019 Harley FLHX Street Glide?
A: Yes, the HD-1717 fits 2017-2021 FLHX Street Glide Base and all listed Touring models with Milwaukee-Eight engines - Q: What material is used in the filter media?
A: Oiled woven cotton gauze in multiple layers provides high airflow and dust-holding capacity for long life - Q: What is the warranty and maintenance process?
A: Backed by No-Hassle Lifetime Limited Warranty, wash with K&N cleaner, apply fresh oil and reinstall
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock – ships same or next business day
- Packaging: Protective box measuring 9.4 x 7.1 x 1.3 inches
- Weight: 0.90 lbs shipping weight
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