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Enhance performance and appearance with high-flow air intake system.
The K&N Street Metal Air Cleaner Assembly is engineered to replace the restrictive stock OE air cleaner, providing a significant increase in airflow and power for your Harley. This assembly features a cast aluminum high-volume housing and a washable, reusable high-flow cotton air filter, ensuring outstanding performance and protection. The integrated internal velocity stack and built-in breathers streamline the design, eliminating the need for external OE breathers while enhancing throttle response and engine sound.
Constructed from high-quality aluminum with a sleek black powder-coated finish, this air cleaner assembly not only improves airflow but also adds an aggressive aesthetic to your motorcycle. The K&N logo on the top design signifies its performance pedigree, while the aluminum backing plate with integrated velocity stack ensures excellent filtration and long service intervals. Installation is straightforward, typically completed in 90 minutes or less, making it a practical upgrade for enthusiasts looking to enhance their ride.
With a height of 3-1/4 inches and an air filter height of 2.469 inches, this assembly is designed to fit seamlessly into your throttle body application. The red cotton gauze filter provides a striking contrast against the black housing, further emphasizing the performance-oriented design. Experience the benefits of increased horsepower and improved engine efficiency with the K&N Street Metal Air Cleaner Assembly.
Features
- Guaranteed To Increase Horsepower
- Designed To Improve Throttle Response And Engine Sound
- Cast Aluminum High-Volume, Performance Air Intake Housing
- Washable And Reusable High-Flow Cotton Air Filter That Provides Outstanding Performance And Protection
- Integrated Internal Velocity Stack And Built-In Breathers Replace External OE Breathers
- Aggressive Appearance While Providing Outstanding Airflow And Completely Replaces Stock Air Cleaner Assembly
- Provides Excellent Filtration And Long Service Intervals And Aluminum Backing Plate With Integrated Velocity Stack
- High Quality Mirror Finish Aluminum Cover
- Easy To Install, Usually In 90 Minutes Or Less
Specifications
- Manufacturer: K & N Filters
- Manufacturer Part Number: RK-3950
- Application: Throttle Body
- Height (IN): 3-1/4 Inch
- Top Design: K & N Logo
- Finish: Powder Coated
- Color: Black
- Material: Aluminum
- Air Filter Height (IN): 2.469 Inch
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Estimated Install Time (Hours): 0.5
Compatibility / Fit
- 2013-2016 Harley Davidson FLD Switchback
- 2007-2007 Harley Davidson FLHR Road King
- 2007-2007 Harley Davidson FLHRC Road King Classic
- 2002-2006 Harley Davidson FLHRCI Road King Classic
- 2003-2006 Harley Davidson FLHRI Road King
- 2007-2007 Harley Davidson FLHRS Road King Custom
- 2004-2006 Harley Davidson FLHRSI Road King Custom
- 2007-2007 Harley Davidson FLHT Electra Glide Standard
- 2007-2007 Harley Davidson FLHTC Electra Glide Classic
- 2002-2006 Harley Davidson FLHTCI Electra Glide Classic
- 2007-2007 Harley Davidson FLHTCU Electra Glide Ultra Classic
- 2002-2006 Harley Davidson FLHTCUI Electra Glide Ultra Classic
- 2003-2006 Harley Davidson FLHTI Electra Glide Standard
- 2007-2007 Harley Davidson FLHX Street Glide
- 2006-2006 Harley Davidson FLHXI Street Glide
- 2012-2015 Harley Davidson FLS Softail Slim
- 2007-2015 Harley Davidson FLSTC Heritage Softail Classic
- 2002-2006 Harley Davidson FLSTCI Heritage Softail Classic
- 2007-2015 Harley Davidson FLSTF Fat Boy
- 2010-2015 Harley Davidson FLSTFB Fat Boy Lo
- 2001-2006 Harley Davidson FLSTFI Fat Boy
- 2006-2006 Harley Davidson FLSTI Heritage Softail
- 2007-2015 Harley Davidson FLSTN Softail Deluxe
- 2005-2006 Harley Davidson FLSTNI Softail Deluxe
- 2008-2011 Harley Davidson FLSTSB Cross Bones
- 2007-2007 Harley Davidson FLSTSC Softail Springer Classic
- 2005-2006 Harley Davidson FLSTSCI Softail Springer Classic
- 2001-2003 Harley Davidson FLSTSI Heritage Springer
- 2007-2007 Harley Davidson FLTR Road Glide
- 2002-2006 Harley Davidson FLTRI Road Glide
- 2008-2009 Harley Davidson FXCW Rocker
- 2008-2011 Harley Davidson FXCWC Rocker C
- 2007-2010 Harley Davidson FXD Dyna Super Glide
- 2007-2017 Harley Davidson FXDB Street Bob
- 2006-2006 Harley Davidson FXDBI Street Bob
- 2007-2014 Harley Davidson FXDC Super Glide Custom
- 2005-2006 Harley Davidson FXDCI Super Glide Custom
- 2008-2017 Harley Davidson FXDF Fat Bob
- 2004-2006 Harley Davidson FXDI Dyna Super Glide
- 2006-2006 Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide
- 2007-2009 Harley Davidson FXDL Dyna Low Rider
- 2014-2017 Harley Davidson FXDL Low Rider
- 2004-2006 Harley Davidson FXDLI Dyna Low Rider
- 2017-2017 Harley Davidson FXDLS Low Rider S
- 2007-2008 Harley Davidson FXDWG Dyna Wide Glide
- 2010-2017 Harley Davidson FXDWG Dyna Wide Glide
- 2004-2006 Harley Davidson FXDWGI Dyna Wide Glide
- 2004-2005 Harley Davidson FXDXI Dyna Super Glide Sport
- 2011-2013 Harley Davidson FXS Blackline
- 2014-2015 Harley Davidson FXSB Breakout
- 2007-2007 Harley Davidson FXST Softail Standard
- 2007-2009 Harley Davidson FXSTB Night Train
- 2001-2006 Harley Davidson FXSTBI Night Train
- 2007-2010 Harley Davidson FXSTC Softail Custom
- 2007-2007 Harley Davidson FXSTD Softail Deuce
- 2001-2006 Harley Davidson FXSTDI Softail Deuce
- 2001-2006 Harley Davidson FXSTI Softail Standard
- 2001-2006 Harley Davidson FXSTSI Springer Softail
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.
