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K&N Filters

K&N Custom Air Cleaners for Harley-Davidson® Motorcycles

 SCREAMIN' EAGLE REPLACEMENT AIR FILTERS

 SCREAMIN' EAGLE DYNA MODELS REPLACEMENT AIR FILTER 2008-2009

The HD-0808 air filter fits 2008 and 2009 Harley Davidson® Dyna Models with the upgraded Screamin’ Eagle® Pro air cleaner kit. It will fit directly into your Harley Davidson’s® Screamin’ Eagle® Air Filter Assembly without any cutting or fitting.

  • Unique Tear Drop Metal Top Plate with centered 5/16" NC Weld Nut to attach cover
  • Three-hole-drilled to fit standard mounting pattern for Twin-Cam Screamin’ Eagle backplate
  • Unique Tear Drop Molded Rubber Base

SCREAMIN' EAGLE DYNA MODELS REPLACEMENT AIR FILTER 2008-2009
 Application Part #
Replaces Screamin' Eagle Part Number 29385-08 HD-0808



 SCREAMIN' EAGLE SPORTSTER REPLACEMENT AIR FILTER 2004-2009

The HD-0900 air filter fits 2004, 2005, 2006, 2007, 2008 and 2009 Harley Davidson® Sportster 883 and 1200's with the upgraded Screamin’ Eagle® Pro air cleaner kit. It will fit directly into your Harley Davidson’s® Screamin’ Eagle® Air Filter Assembly without any cutting or fitting.

  • 9 3/8"L x 6"W Oval x 1 7/8"H
  • Top Plate is drilled to fit standard mounting pattern for Sportster Screamin' Eagle Air Cleaner

SCREAMIN' EAGLE SPORTSTER REPLACEMENT AIR FILTER 2004-2008
 Application Part #
Replaces Screamin' Eagle Part Number 29044-04B HD-0900



 SCREAMIN' EAGLE TOURING MODELS REPLACEMENT AIR FILTER 2008-2009
  • 5-1/2" Diameter Metal Top Plate with centered 5/16 NC Weld Nut to attach cover
  • Three-hole-drilled to fit standard mounting pattern for Twin-Cam Screamin' Eagle backplate
  • 6" Diameter Molded Rubber Base

SCREAMIN' EAGLE TOURING MODELS REPLACEMENT AIR FILTER 2008
 Application Part #
Replaces Screamin' Eagle Part Number 29044-08 HD-0818



 SCREAMIN' EAGLE TWIN CAM AIR CLEANERS - TAPERED
  • 5-1/2" Diameter Metal Top Plate has centered 5/16" NC Weld Nut to attach cover
  • Top Plate is Three-hole-drilled to fit standard mounting pattern for Twin-Cam air cleaners
  • 6-1/4" Diameter Molded Rubber Base

SCREAMIN' EAGLE TWIN CAM AIR CLEANERS - TAPERED
 Application Part #
Replaces Screamin' Eagle Part Numbers
29442-99A, 29442-99B, 29442-99C & 29442-99D
HD-0800



 SCREAMIN' EAGLE TWIN CAM AIR CLEANERS - REVERSE TAPERED
  • 7" Diameter Metal Top has centered 5/16" NC Weld Nut to attach cover
  • Top Plate is Three-hole-drilled to fit standard mounting pattern for Twin-Cam air cleaners
  • 6" Diameter Molded Rubber Base
  • Must supply own mounting hardware
  • Fits Twin Cam Screamin' Eagle backplate only

SCREAMIN' EAGLE TWIN CAM AIR CLEANERS - REVERSE TAPERED
 Height Part #
3-1/4" HD-0700



 SCREAMIN' EAGLE EVO AIR CLEANERS - STRAIGHT ELEMENT
  • 7" Diameter Metal Top has centered 5/16" NC Weld Nut to attach cover
  • Top Plate is Three-hole-drilled to fit standard mounting pattern for Twin-Cam air cleaners
  • 7" Diameter Molded Rubber Base
  • Requires stock mounting spacers

SCREAMIN' EAGLE EVO AIR CLEANERS - STRAIGHT ELEMENT
 Height Part #
2" (Replaces OE# 29055-89) HD-0600


 RK SERIES - HARLEY DAVIDSON SPORTSTER MODELS

K&N's Sportster RK Series Air Cleaner will get more horsepower from your Harley Davidson® Sportster motorcycle. This complete assembly fits inside the stock air cleaner cover, and provides a significant increase in airflow.

  • Developed around an Original K&N High-Flow Air Filter boosting performance and filtration
  • Internal breathers attach to backing plate, replacing external OE breathers
  • Dyno-tuned velocity stack optimizes airflow to engine
  • Powder coated aluminum backing plate provides solid mounting surface
RK SERIES - HARLEY DAVIDSON SPORTSTER AIR CLEANER

Application Year CC Part#
XL883 Sportster / XL883 Sportster Custom 2004-2010 883 RK-3929
XL883L Sportster Low / XL883R Sportster 2005-2010 883 RK-3929
XL1200C Sportster Custom 2004-2010 1200 RK-3929
XL1200L Sportster Low 2006-2010 1200 RK-3929
XL1200R Sportster Roadster 2004-2010 1200 RK-3929
XL1200N Nightster 2007-2010 1200 RK-3929


 RK SERIES - HARLEY DAVIDSON TWIN-CAM MODELS

The latest addition to K&N's RK Series was developed to get more horsepower from your Twin Cam® Harley-Davidson® engine. Built around the legendary K&N High-Flow Air Filter, the new RK Series assembly includes an innovative powder coated billet aluminum backplate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover. RK-3909 is Now 50 State Legal On 2001-2006 Fuel Injected Models.

  • Powder Coated Billet Aluminum Backplate Eliminates External Breathers
  • Features a Built-In Dyno-Tuned Velocity Stack
  • Retains Factory Air Cleaner Cover
  • Includes Washable/Reusable K&N High-Flow Air Filter
  • Does Not Fit Twin Cam® Engines with Magneti Marelli Fuel Injection System
RK SERIES - HARLEY DAVIDSON TWIN-CAM AIR CLEANER

Application Size Year Part#
Twin-Cam Custom Assembly 1 5/8" 1999-2010 RK-3909
Twin-Cam Assembly, Large Capacity 2 1/4" 1999-2010 RK-3910
Large Capacity Filter Element for RK-3909 (includes longer spacers) 2 1/4" 1999-2010 RT-3910
 
See K&N Application & Part Search


 HARLEY DAVIDSON TOURING MODELS CUSTOM ASSEMBLY 2008-2010

  • Oversized cast-aluminum Backing Plate with internal-run breather system
  • Features a Built-In Dyno-Tuned Velocity Stack
  • Retains Factory Air Cleaner Cover
  • Includes Washable/Reusable K&N High-Flow Air Filter
HARLEY DAVIDSON TOURING MODELS CUSTOM ASSEMBLY 2008-2010

Application Size Year Part#
Touring Models Custom Assembly 1 5/8" 2008-2010 RK-3930


 HARLEY DAVIDSON DYNA MODELS CUSTOM ASSEMBLY 2008-2010

  • Oversized cast-aluminum Backing Plate with internal-run breather system
  • Features a Built-In Dyno-Tuned Velocity Stack
  • Retains Factory Air Cleaner Cover
  • Includes Washable/Reusable K&N High-Flow Air Filter

RK series air intakes are street legal in most states. Some of these parts are not legal for use on certain vehicles in California, or other states adopting California emission standards. Use our online search by part for CARB status of the part on specific vehicles.

HARLEY DAVIDSON TOURING MODELS CUSTOM ASSEMBLY 2008-2010

Application Size Year Part#
Dyna Models Custom Assembly 2 1/8" 2008-2010 RK-3931


 RK SERIES BILLET AIR CLEANER ASSEMBLIES - EVO MODELS

A remarkable combination of performance and style, K&N air cleaner assemblies custom designed for your Harley-Davidson®.  Machined from billet aluminum, luster polished, then chrome plated to complement your show bike.

Two unique styles (shapes); Three unique finishes: Mirror, Ball Grooved or Flamed

These K&N custom air cleaners fit all "EVO" model Big-Twin and Sportster's with stock carburetors.  Each K&N air cleaner comes complete and ready to use, including mounting bracket kit, nothing else to buy.  Not legal for use in California, or other states with similar emissions control regulations. See product applications for specifications regarding emissions standards and CARB regulations.

  • Machined from billet aluminum, luster polished and chrome-plated
  • Oversized, original K&N High-Flow Air Filter
  • Powder-coated billet aluminum backing plate
  • Includes breather tubes and all necessary mounting hardware
  • Available in round or teardrop shapes and three unique finishes
  • Fits all EVO model Big Twin and 1200 Sportster's with stock carburetors

Honda VTX1800 Air Filter RK-3903 Honda VTX1800 Air Filter RK-3904 Honda VTX1800 Air Filter RK-3914
Mirror RK-3903 Mirror RK-3904 Ball Grove RK-3914
Honda VTX1800 Air Filter RK-3923 Wrap Honda VTX1800 Air Filter RK-3924 Wrap
Flamed RK-3923 with filter wrap Flamed RK-3924 with filter wrap

SPORTSTER 1200cc 1991-1997

Style Assembly Part # Air Cleaner Only Part # Filter DryCharger Part #
Teardrop "Mirror" RK-3904 E-3333 RK-3902PK
Teardrop "Ball Grooved" RK-3914 E-3333 RK-3902PK
Teardrop "Flamed" RK-3924 E-3333 RK-3902PK
Round "Mirror" RK-3903 E-3336 RK-3901PK
Round "Ball Grooved" RK-3913 E-3336 RK-3901PK
Round "Flamed" RK-3923 E-3336 RK-3901PK

BIG TWIN 1340cc 1992-1997

Style Assembly Part # Air Cleaner Only Part # Filter DryCharger Part #
Teardrop "Mirror" RK-3902 E-3333 RK-3902PK
Teardrop "Ball Grooved" RK-3912 E-3333 RK-3902PK
Teardrop "Flamed" RK-3922 E-3333 RK-3902PK
Round "Mirror" RK-3901 E-3336 RK-3901PK
Round "Ball Grooved" RK-3911 E-3336 RK-3901PK
Round "Flamed" RK-3921 E-3336 RK-3901PK


 HARLEY DAVIDSON OE REPLACEMENT AIR FILTERS

 TOURING MODELS STOCK REPLACEMENT AIR FILTER 2008 TO 2010 TOURING MODELS STOCK REPLACEMENT AIR FILTER 2008 TO 2009
 Description Part #
Replaces OE# 29633-08 HD-1508



 DYNA MODELS STOCK REPLACEMENT AIR FILTER 2008 TO 2010 DYNA MODELS STOCK REPLACEMENT AIR FILTER 2008 TO 2009
 Description Part #
Replaces OE# 29191-08 HD-9608



 TWIN CAM STOCK REPLACEMENT AIR FILTER 1999-07 & SOFTAIL MODELS 2008 TO 2010 TWIN CAM STOCK REPLACEMENT AIR FILTER 1999 TO 2007 & SOFTAIL MODELS 2008 TO 2009
 Description Part #
Replaces OE# 29461-99 HD-1499



 SPORTSTER STOCK REPLACEMENT AIR FILTER 2004 TO 2010 SPORTSTER STOCK REPLACEMENT AIR FILTER 2004 TO 2009
 Description Part #
Replaces OE# 29331-04 HD-8834



 EVO MODELS STOCK REPLACEMENT AIR FILTER 1990 TO 1999 EVO MODELS STOCK REPLACEMENT AIR FILTER 1990 TO 1999
 Description Part #
Replaces OE# 2925991A & 2933096 HD-1390



 EVO AIR CLEANERS - REVERSE TAPERED EVO AIR CLEANERS - REVERSE TAPERED
 Description 2 3/4" 3 1/4"
EVO Air Cleaner - Reverse Tapered E-3227 E-3228



 V-ROD STOCK REPLACEMENT AIR FILTER 2002 TO 2009 V-ROD STOCK REPLACEMENT AIR FILTER 2002 TO 2009
 Description Part #
Replaces OE# 29437-01 HD-1102


 HIGH-FLOW AIR FILTERS & FILTER ASSEMBLIES FOR AFTERMARKET ASSEMBLIES

 BENDIX-TILLOTSON (CARBURETORS TO 1975) BENDIX-TILLOTSON (CARBURETORS TO 1975) AIR FILTER ASSEMBLY
 Description Part #
6" Diameter Chrome Bonnet Style
Replacement element for RT-320B
RT-320B
E-3200



 EAGLE IRON TEARDROP EAGLE IRON TEARDROP AIR FILTER
 Height Diameter Part #
2-1/4" 6" HD-0500



 KEIHIN FLOWMASTER (2-5/8" MOUNTING FLANGE) KEIHIN FLOWMASTER AIR FILTER ASSEMBLY
 Description Part #
5" Diameter Open Round
6" Diameter Chrome Bonnet
Replacement Element for RK-380B
(Air Cleaners mount directly to carburetor flange)
RK-3800
RK-380B
RK-380E



 KEIHIN (CARBURETORS 1976 & UP) KEIHIN AIR FILTER AND AIR FILTER ASSEMBLY
 Description Part #
5" Diameter Open Round
6" Diameter Chrome Bonnet
Replacement Element for RK-3201
(Bolt directly to Keihin carburetors)
RK-3201
RK-320B
E-3200



 LINKERT (EARLY 4-BOLT MODEL CARBURETORS) LINKERT AIR FILTER AND AIR FILTER ASSEMBLY
 Description Part #
6" Diameter Chrome Bonnet
Replacement Element for RL-320B
1/4" Taller Replacement Element for RL-320B
RL-320B
E-3200
E-3205



 MIKUNI MIKUNI AIR FILTER ASSEMBLY
 36-38mm (2-7/16" Mounting Flange) Part #
5" Diameter Open Round Style
6" Diameter Chrome Bonnet
Replacement Element for ML-085B
4-1/2" Open Oval Style
RC-0850*
ML-085B*
ML-0850*
RC-1980*
 40-45mm (2-3/4" Mounting Flange) Part #
5" Diameter Open Round Style
6" Diameter Chrome Bonnet
Replacement Element for ML-092B
4-1/2" x 7" Open Oval Style

*Air cleaners clamp directly to carburetor flange
RC-0920*
ML-092B*
ML-0920*
RC-2000*



 REVTECH® (EARLY TO LATE STYLE 88" AND 100" ENGINES) REVTECH AIR FILTER ASSEMBLY
 Description Part #
Early Style RevTech
Late Style RevTech
HD-0600
E-4660



 S&S (CARBURETORS 1976 & UP) Excluding All S&S E and G Carburetors S&S AIR FILTER AND AIR FILTER ASSEMBLY
 Description Part #
5" Diameter Open Round
6" Diameter Chrome Bonnet
Replacement Element for RK-3201
(Designed to bolt directly to S&S carburetors)
RK-3201
RK-320B
E-3200



 S&S (REPLACEMENT ELEMENT FOR AFTERMARKET CUSTOM AIR CLEANER) S&S REPLACEMENT AIR FILTER ELEMENTS
 Description Size Part #
"D" Teardrop Housing
Teardrop Shaped Housing
"E" & "G" Teardrop Housing
2-1/16"
2-3/16"
2-1/2"
E-3224
E-3225
E-3226

HARLEY-DAVIDSON, EVOLUTION, SCREAMIN¹ EAGLE and TWIN CAM are trademarks of Harley-Davidson. EVO is a commonly used abbreviation of or reference to the Harley-Davidson EVOLUTION trademark. Photographs of Harley-Davidson motorcycles are included solely to demonstrate that the advertised K&N products are designed to fit such motorcycles and to demonstrate the appearance of K&N products and/or stickers applied to Harley-Davidson motorcycles. No sponsorship or endorsement by Harley-Davidson nor affiliation between K&N and Harley-Davidson is expressed or implied by anything contained herein.

Not legal for use in California, or other states with similar emissions control regulations. See product applications for specifications regarding emissions standards and CARB regulations.

 
© K&N Engineering, Inc. All Rights Reserved.