Custom Air Cleaners For Harley Davidson Motorcycles

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 Sportsters with stock carburetors. Each K&N air cleaner comes complete and ready to use, including mounting bracket kit, nothing else to buy. These filters are legal only for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles.

Mirror RK-3903

Mirror RK-3904

Ball Grove RK-3914

Flamed RK-3923 with filter wrap

Flamed RK-3924 with filter wrap

These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles.

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The K&N custom air cleaners below were designed to fit Harley-Davidson motorcycles equipped with various carburetors. These K&N air cleaners are not street legal nor recommended by Harley-Davidson Motor Co., Inc.® The K&N custom air cleaners can increase horsepower with proper carburetor calibration. For stock K&N replacement filters to fit Harley-Davidson motorcycles, see our application search.

BENDIX-TILLOTSON Carburetors to 1975 6" Diameter Chrome Bonnet style RT-320B Replacement element for RT-320B E-3200

Replacement Elements For Aftermarket Custom Air Cleaners S&S "D" Teardrop housing E-3224 S&S Teardrop shaped housing E-3225 S&S E & G Teardrop housing E-3226 Eagle Iron Teardrop shaped housing HD-0500 Screamin Eagle (29055-89) HD-0600

KEIHIN AND S&S Carburetors 1976-up 5" Diameter Open Round RK-3201 6" Diameter Chrome Bonnet RK-320B Replacement element for RK-3201 E-3200 This air cleaner is designed to bolt-up directly to the Keihin or S&S carburetors.

KEIHIN FLOWMASTER Carburetors (2-5/8" mounting flange) 5" Diameter Open Round RK-3800 6" Diameter Chrome Bonnet RK-380B Replacement element for RK-380B RK-380E These air cleaners clamp directly to the carburetor flange.

LINKERT Carburetors (early 4-bolt models) 6" Diameter Chrome Bonnet RL-320B Replacement element E-3200 1/4" Taller Replacement element E-3205

MIKUNI Carburetors 36-38mm (2-7/16" mounting flange) 5" Diameter Open Round style RC-0850 6" Diameter Chrome Bonnet style ML-085B Replacement element ML-0850 4-1/2" x 7" Open Oval style RC-1980 40-45mm (2-3/4" mounting flange) 5" Diameter Open Round style RC-0920 6" Diameter Chrome Bonnet style ML-092B Replacement element ML-0920 4-1/2" x 7" Open Oval style RC-2000 These air cleaners clamp directly to the carburetor flange.

Dirt Track Air Cleaners For MIKUNI 36-38mm Carburetors

These dirt track air cleaners are large by design to allow extra dirt holding capacity without restricting air flow. The new "D" shaped oval, with the long neck, permits clamping onto the velocity stack in such a manner as not to obstruct the air flow to the velocity stack. To extend the service life, add one of our new PreCharger filter wraps .

Products Available

K & N Main Page
Oil Filters
Universal Air Filters
Custom Air Cleaners
- Harley Davidison
- Yamaha (Road Star)
Crankcase Vent Filters
Stock Replacement
Filter Cleaning Accessories

APPLICATION CHART
For the complete K&N Filters application listing please click the link below to download the PDF file.

Click to download (2MB)

Note:
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