K&N Engineering Replacement High-Flow Air Filter knnHD-1508 for Harley-Davidson Motorcycles

The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride. The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Associated products: 99-5000 Filter Care Service Kit Aerosol

• PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).
• Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• Designed to provide increased horsepower and torque
• Washable & reusable, pre-oiled and ready to ride
• Application specific base seal and sealing bead
• No-Hassle Lifetime Limited Warranty
• Made in the USA for over 40 years

The K&N Engineering Replacement High-Flow Air Filter, part number knnHD-1508, is designed to improve airflow for responsive throttle operation, stronger acceleration, and increased horsepower and torque. Its precision OEM-style fit helps support straightforward installation while the application-specific sealing bead and base seal help protect the engine from unfiltered air.

Built with multiple layers of premium oiled cotton gauze, this washable and reusable motorcycle air filter provides a large filtration area with low airflow restriction and extended service intervals. The pleated media is pre-oiled and ready to ride, while the durable construction is engineered for dependable performance over repeated use. When service is needed, the filter can be cleaned and re-oiled with the K&N 99-5000 Filter Care Service Kit Aerosol.

Key Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: knnHD-1508
• Product Type: Replacement motorcycle air filter
• Filter Media: Premium oiled cotton gauze
• Serviceability: Washable and reusable
• Fitment Style: Precision OEM-style replacement fit
• Performance Design: High-flow media for reduced restriction
• Warranty: No-Hassle Lifetime Limited Warranty

What's Included

• One K&N Engineering replacement high-flow air filter
• Filter is pre-oiled and ready for installation

Fitment

Fits select 2008 Harley-Davidson FLHR Road King, FLHRC Road King Classic, FLHRSE4 Screamin Eagle Road King, FLHT Electra Glide Standard, FLHTC Electra Glide Classic, FLHX Street Glide, and FLTR Road Glide models, along with select 2009 Harley-Davidson FLHR Road King, FLHRC Road King Classic, and FLHT Electra Glide Standard models. Verify exact vehicle fitment before ordering. This product may require applicable emissions or regulatory acknowledgement based on installation location.

Features:

• High-flow cotton gauze media helps increase airflow for improved horsepower, throttle response, and acceleration.
• Precision OEM-style fit with application-specific sealing beads and base seals supports easy installation and dependable engine protection.
• Washable and reusable construction provides long-term serviceability when maintained with the proper K&N filter care products.
• Pleated, multi-layer filtration media offers a large filtration area, low restriction, high capacity, and extended service intervals.

Fitments:
2008 Harley Davidson FLHR Road King Base
2008 Harley Davidson FLHRC Road King Classic Base
2008 Harley Davidson FLHRSE4 Screamin Eagle Road King Base
2008 Harley Davidson FLHT Electra Glide Standard Base
2008 Harley Davidson FLHTC Electra Glide Classic Base
2008 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2008 Harley Davidson FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide Base
2008 Harley Davidson FLHX Street Glide Base
2008 Harley Davidson FLTR Road Glide Base
2009 Harley Davidson FLHR Road King Base
2009 Harley Davidson FLHRC Road King Classic Base
2009 Harley Davidson FLHT Electra Glide Standard Base
2009 Harley Davidson FLHTC Electra Glide Classic Base
2009 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2009 Harley Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide Base
2009 Harley Davidson FLHTCUTG Tri Glide Ultra Classic Base
2009 Harley Davidson FLHX Street Glide Base
2009 Harley Davidson FLTR Road Glide Base
2010 Harley Davidson FLHR Road King Base
2010 Harley Davidson FLHRC Road King Classic Base
2010 Harley Davidson FLHTC Electra Glide Classic Base
2010 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2010 Harley Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide Base
2010 Harley Davidson FLHTCUTG Tri Glide Ultra Classic Base
2010 Harley Davidson FLHTK Electra Glide Ultra Limited Base
2010 Harley Davidson FLHX Street Glide Base
2010 Harley Davidson FLHXXX Street Glide Trike Base
2010 Harley Davidson FLTR Road Glide Base
2010 Harley Davidson FLTRX Road Glide Custom Base
2011 Harley Davidson FLHR Road King Base
2011 Harley Davidson FLHRC Road King Classic Base
2011 Harley Davidson FLHTC Electra Glide Classic Base
2011 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2011 Harley Davidson FLHTCUTG Tri Glide Ultra Classic Base
2011 Harley Davidson FLHTK Electra Glide Ultra Limited Base
2011 Harley Davidson FLHX Street Glide Base
2011 Harley Davidson FLHXXX Street Glide Trike Base
2011 Harley Davidson FLTRU Road Glide Ultra Base
2011 Harley Davidson FLTRX Road Glide Custom Base
2012 Harley Davidson FLHR Road King Base
2012 Harley Davidson FLHRC Road King Classic Base
2012 Harley Davidson FLHTC Electra Glide Classic Base
2012 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2012 Harley Davidson FLHTCUTG Tri Glide Ultra Classic Base
2012 Harley Davidson FLHTK Electra Glide Ultra Limited Base
2012 Harley Davidson FLHX Street Glide Base
2012 Harley Davidson FLTRU Road Glide Ultra Base
2012 Harley Davidson FLTRX Road Glide Custom Base
2013 Harley Davidson FLHR Road King Base
2013 Harley Davidson FLHRC Road King Classic Base
2013 Harley Davidson FLHTC Electra Glide Classic Base
2013 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic Base
2013 Harley Davidson FLHTK Electra Glide Ultra Limited Base
2013 Harley Davidson FLHX Street Glide Base
2013 Harley Davidson FLTRU Road Glide Ultra Base
2013 Harley Davidson FLTRX Road Glide Custom Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1