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Enhance your Harley's performance with increased airflow and power.
The K&N Street Metal Air Cleaner Assembly is designed to replace the restrictive stock OE air cleaner, providing a significant boost in airflow and engine performance. Constructed from durable aluminum, this assembly features a high-flow air filter that is both washable and reusable, ensuring long-lasting performance and protection for your engine. The integrated internal velocity stack optimizes airflow, enhancing throttle response and engine sound for a more aggressive driving experience.
With an overall height of 3-1/4 inches and a sleek black powder-coated finish, this air cleaner assembly not only improves functionality but also adds a stylish touch to your Harley. Installation is straightforward, typically taking 90 minutes or less, making it accessible for those looking to enhance their motorcycle's capabilities without extensive modifications. The K&N Street Metal Air Cleaner Assembly is a reliable choice for those seeking to maximize their engine's potential.
Features
- Guaranteed To Increase Horsepower
- Designed To Improve Throttle Response And Engine Sound
- Cast Aluminum High-Volume, Performance Air Intake Housing
- Washable And Reusable, Provides Outstanding Performance And Protection
- Integrated Internal Velocity Stack
- Easy To Install, Usually In 90 Minutes Or Less
Specifications
- Manufacturer: K & N Filters
- Manufacturer Part Number: RK-3951
- Application: Throttle Body
- Shape: Unique
- Diameter (IN): Not Applicable
- Height (IN): 3-1/4 Inch
- Top Design: Vented
- Flange Diameter (IN): No Flange
- Finish: Powder Coated Top
- Color: Black
- Material: Aluminum
- Air Filter Height (IN): 2.46 Inch
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Wing Nut Type: No Wing Nut
- Wing Nut Color: No Wing Nut
- Estimated Install Time (Hours): 0.5
Compatibility / Fit
- 2008-2019 Harley Davidson FLHR Road King
- 2008-2013 Harley Davidson FLHRC Road King Classic
- 2008-2008 Harley Davidson FLHRSE4 Screamin Eagle Road King
- 2008-2009 Harley Davidson FLHT Electra Glide Standard
- 2008-2013 Harley Davidson FLHTC Electra Glide Classic
- 2008-2013 Harley Davidson FLHTCU Electra Glide Ultra Classic
- 2010-2010 Harley Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide
- 2009-2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic
- 2011-2014 Harley Davidson FLHTK Electra Glide Ultra Limited
- 2015-2019 Harley Davidson FLHTK Ultra Limited
- 2015-2019 Harley Davidson FLHTKL Ultra Limited Low
- 2008-2019 Harley Davidson FLHX Street Glide
- 2014-2019 Harley Davidson FLHXS Street Glide Special
- 2010-2011 Harley Davidson FLHXXX Street Glide Trike
- 2015-2019 Harley Davidson FLRT Freewheeler
- 2016-2017 Harley Davidson FLS Softail Slim
- 2016-2017 Harley Davidson FLSS Softail Slim S
- 2016-2017 Harley Davidson FLSTC Heritage Softail Classic
- 2016-2017 Harley Davidson FLSTF Fat Boy
- 2016-2016 Harley Davidson FLSTFB Fat Boy Lo
- 2016-2017 Harley Davidson FLSTFBS Fat Boy S
- 2016-2017 Harley Davidson FLSTN Softail Deluxe
- 2008-2009 Harley Davidson FLTR Road Glide
- 2011-2013 Harley Davidson FLTRU Road Glide Ultra
- 2015-2019 Harley Davidson FLTRX Road Glide
- 2010-2013 Harley Davidson FLTRX Road Glide Custom
- 2015-2019 Harley Davidson FLTRXS Road Glide Special
- 2017-2017 Harley Davidson FXDWG Dyna Wide Glide
- 2016-2017 Harley Davidson FXSB Breakout
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
