K&N's Street Metal Series High-Flow Air Intake Systems provide a good looking appearance, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle.
K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake systems eliminate the stock OE air cleaner and replace it with a complete high-flow air intake system to increase power. The sturdy, custom aluminum backing plate mounts directly to the throttle body via an aluminum integrated, internal-run breather system. The air intake system comes with a K&N Air Filter for high air flow and long service intervals. The K&N air filter is washable, reusable, pre-oiled and ready for installation. To help absorb vibration, a durable mounting gasket is also included. A beautiful black round custom cover gives this air intake classic elegance, perfect for the garage queen or road warrior alike.
K&N's Street Metal Series High-Flow Air Intake Systems provide attractive styling, offer increased airflow and deliver more horsepower & torque to your Harley-Davidson motorcycle. These air intake systems eliminate the stock OE air cleaner and replace it with a complete high-flow air intake system to increase power. The sturdy, custom aluminum backing plate mounts directly to the throttle body via an aluminum integrated, internal-run breather system. The air intake system comes with a K&N Air Filter for high air flow and long service intervals. The K&N air filter is washable, reusable, pre-oiled and ready for installation. To help absorb vibration, a durable mounting gasket is also included. A beautiful black round custom cover gives this air intake classic elegance, perfect for the garage queen or road warrior alike.
- Backed by K&N warranty
Application Summary:
| Year | Make/Model |
|---|---|
| 2012-2016 | Harley-Davidson FLD Switchback |
| 2007 | Harley-Davidson FLHR Road King |
| 2007 | Harley-Davidson FLHRC Road King Classic |
| 1999-2006 | Harley-Davidson FLHRCI Road King Classic |
| 2000-2006 | Harley-Davidson FLHRI Road King |
| 2007 | Harley-Davidson FLHRS Road King Custom |
| 2004-2006 | Harley-Davidson FLHRSI Road King Custom |
| 2007 | Harley-Davidson FLHT Electra Glide Standard |
| 2007 | Harley-Davidson FLHTC Electra Glide Classic |
| 1999-2006 | Harley-Davidson FLHTCI Electra Glide Classic |
| 2007 | Harley-Davidson FLHTCU Electra Glide Ultra Classic |
| 1999-2006 | Harley-Davidson FLHTCUI Electra Glide Ultra Classic |
| 2003-2006 | Harley-Davidson FLHTI Electra Glide Standard |
| 2007 | Harley-Davidson FLHX Street Glide |
| 2006 | Harley-Davidson FLHXI Street Glide |
| 2012-2015 | Harley-Davidson FLS Softail Slim |
| 2007-2015 | Harley-Davidson FLSTC Heritage Softail Classic |
| 2001-2006 | 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 | 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 | Harley-Davidson FLSTSC Softail Springer Classic |
| 2005-2006 | Harley-Davidson FLSTSCI Softail Springer Classic |
| 2001-2003 | Harley-Davidson FLSTSI Heritage Springer |
| 2007 | Harley-Davidson FLTR Road Glide |
| 1999-2006 | 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 | 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 | Harley-Davidson FXDI35 Dyna 35th Anniversary Super Glide |
| 2007-2009 | Harley-Davidson FXDL Dyna Low Rider |
| Attributes | |
| ASIN | B01M8HUYVW |
| Air Filter Color | Red |
| Air Filter Height | 2.125 in (54 mm) |
| Air Filter Material | Cotton Gauze |
| Air Filter Washable | Yes |
| Alternate Part Number | RK-3933B |
| CARB EO Number | D-269-59 |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| California Restricted | Not legal for sale or use in California |
| Color / Finish | Red Filter, Black Top |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| Estimated Horsepower Gain | 7 HP @ 5204 RPM |
| GTIN | 00024844364210 |
| Harmonized Tariff Code (Schedule B) | 8421310000 |
| Hazardous Material Code | N |
| Horse Power Increase | 7 HP |
| Inlet Diameter | 2.281 in (58 mm) |
| Life Cycle Status Code | Available to Order |
| Mounting Hardware Included | Yes |
| NAFTA Preference Criterion Code | B |
| Overall Height | 2.375 in (60 mm) |
| Package Material | Corrugated |
| Package Type | Box |
| Product Box Height | 4.88 in (124 mm) |
| Product Box Length | 11.75 in (298 mm) |
| Product Box Width | 9.5 in (241 mm) |
| Product Style | Motorcycle Intake System |
| RPM | 5204 |
| Replacement Filter | HD-0800 |
| SDR Required Flag | N |
| Street Legal In All US States | No, Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com. |
| TUV Approved (Europe) | No, No |
| Top Material | Aluminum |
| Warranty | No-Hassle Lifetime Limited |
| Weight | 4.5 lb (2 kg) |
K&N RK-3933B Intake System
Product Information
- Brand: K&N
- Product Number: RK-3933B