RK-3909-1 RK-series Twin Cam oval air cleaner assy. Std width
Fits: 01-15 Softail; 02-07 FLT/Touring; 0…
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- K&N
- Part Number
- RK-3909-1
- OEM Reference
- —
- Pack Quantity
- Each
- Category
- Aircleaner Elements
- VAT Rate
- 20%
About This Product
Unleash hidden horsepower with the K&N RK-Series Air Cleaner. Stealth performance upgrade fits beneath stock oval cover delivering +7 HP increase with Dyno-tuned velocity stack.
Manufacturer part number: RK-3909-1.
Fitment
63 models01-15 Softail; 02-07 FLT/Touring; 04-07 Dyna. With Delphi inj. & stock OEM oval air cleaner cover
CVO/Custom 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2006 | CVO Ultra Classic FLHTCUSE |
Dyna 12 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2006 | Dyna 35th Anv Super Glide FXD35 |
| Harley-Davidson | 2004–2007 | Dyna Low Rider FXDL |
| Harley-Davidson | 2004–2006 | Dyna Low Rider FXDLI |
| Harley-Davidson | 2007 | Dyna Street Bob FXDB |
| Harley-Davidson | 2006 | Dyna Street Bob FXDBI |
| Harley-Davidson | 2005–2007 | Dyna Super Glide Custom FXDC |
| Harley-Davidson | 2005–2006 | Dyna Super Glide Custom FXDCI |
| Harley-Davidson | 2004–2007 | Dyna Super Glide FXD |
| Harley-Davidson | 2004–2006 | Dyna Super Glide FXDI |
| Harley-Davidson | 2004–2005 | Dyna Super Glide Sport FXDXI |
| Harley-Davidson | 2004–2007 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 2004–2006 | Dyna Wide Glide FXDWGI |
Dyna Police 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2004 | Dyna Defender FXDP |
Softail 33 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2008–2011 | Cross Bones FLSTSB |
| Harley-Davidson | 2001–2015 | Fat Boy FLSTF |
| Harley-Davidson | 2012–2015 | Fat Boy FLSTF 103 |
| Harley-Davidson | 2001–2006 | Fat Boy FLSTFI |
| Harley-Davidson | 2013 | Fat Boy Lo Anv FLSTFB |
| Harley-Davidson | 2013 | Fat Boy Lo Anv FLSTFB 103 |
| Harley-Davidson | 2010–2015 | Fat Boy Lo FLSTFB |
| Harley-Davidson | 2012–2015 | Fat Boy Lo FLSTFB 103 |
| Harley-Davidson | 2005 | Fat Boy Shrine FLSTFI |
| Harley-Davidson | 2013 | Heritage Softail Classic Anv FLSTC |
| Harley-Davidson | 2013 | Heritage Softail Classic Anv FLSTC 103 |
| Harley-Davidson | 2001–2015 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 2012–2015 | Heritage Softail Classic FLSTC 103 |
| Harley-Davidson | 2001–2006 | Heritage Softail Classic FLSTCI |
| Harley-Davidson | 2005 | Heritage Softail Classic Shrine FLSTCI |
| Harley-Davidson | 2006 | Heritage Softail FLSTI |
| Harley-Davidson | 2001–2009 | Night Train FXSTB |
| Harley-Davidson | 2001–2006 | Night Train FXSTBI |
| Harley-Davidson | 2008–2011 | Rocker C FXCWC |
| Harley-Davidson | 2008–2009 | Rocker FXCW |
| Harley-Davidson | 2007–2010 | Softail Custom FXSTC |
| Harley-Davidson | 2005–2015 | Softail Deluxe FLSTN |
| Harley-Davidson | 2012–2015 | Softail Deluxe FLSTN 103 |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTNI |
| Harley-Davidson | 2001–2006 | Softail Deuce FXSTDI |
| Harley-Davidson | 2012–2015 | Softail Slim FLS |
| Harley-Davidson | 2012–2015 | Softail Slim FLS 103 |
| Harley-Davidson | 2001–2015 | Softail Standard FXST |
| Harley-Davidson | 2001–2006 | Softail Standard FXSTI |
| Harley-Davidson | 2005–2007 | Springer Classic FLSTSC |
| Harley-Davidson | 2005–2006 | Springer Classic FLSTSCI |
| Harley-Davidson | 2001–2006 | Springer Softail FXSTS |
| Harley-Davidson | 2001–2006 | Springer Softail FXSTSI |
Touring 16 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2002–2007 | Electra Glide Classic FLHTC |
| Harley-Davidson | 2002–2006 | Electra Glide Classic FLHTCI |
| Harley-Davidson | 2002–2007 | Electra Glide Standard FLHT |
| Harley-Davidson | 2003–2006 | Electra Glide Standard FLHTI |
| Harley-Davidson | 2002–2007 | Road Glide FLTR |
| Harley-Davidson | 2002–2006 | Road Glide FLTRI |
| Harley-Davidson | 2007 | Road King Classic FLHRC |
| Harley-Davidson | 2002–2006 | Road King Classic FLHRCI |
| Harley-Davidson | 2004–2007 | Road King Custom FLHRS |
| Harley-Davidson | 2004–2006 | Road King Custom FLHRSI |
| Harley-Davidson | 2002–2007 | Road King FLHR |
| Harley-Davidson | 2002–2006 | Road King FLHRI |
| Harley-Davidson | 2006–2007 | Street Glide FLHX |
| Harley-Davidson | 2006 | Street Glide FLHXI |
| Harley-Davidson | 2007 | Ultra Classic FLHTCU |
| Harley-Davidson | 2002–2006 | Ultra Classic FLHTCUI |
Related Products
View all →
More from K&N
View all →Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.