K&n Rk Series High-flow Intake Assembly

$409.99

In stock

SKU

793909

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 this 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. guaranteed increase in horsepower and torque. replaces the stock air filter and cleaner backing plate assembly. fits behind the o.e. air cleaner cover maintaining the factory appearance. washable, oversized k&n high-flow air filter equals longer life. oversized black, powder coated aluminum backing plate provides solid mounting. dyno tuned velocity stack directs airflow to engine. built-in breathers replace external o.e. breathers (where applicable). washable and reusable. excellent air filtration. includes k&n million mile limited warranty.

Fitment Data

Harley-Davidson Street

Harley-Davidson FLHR Road King

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLHRC Road King Classic

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLHRS Road King Custom

20042004200520052006200620072007

Harley-Davidson FLHRSE CVO Road King

200220022003200320072007

Harley-Davidson FLHT Electra Glide

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLHTC Electra Glide Classic

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLHTCSE CVO Electra Glide

2004200420052005

Harley-Davidson FLHTCU Electra Glide Ultra Classic

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLHTCUSE CVO Electra Glide Ultra Classic

2006200620072007

Harley-Davidson FLHX Street Glide

2006200620072007

Harley-Davidson FLS Softail Slim

20122012201320132014201420152015

Harley-Davidson FLST Softail Heritage

20062006

Harley-Davidson FLSTC Softail Heritage Classic

1999199920002000200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015

Harley-Davidson FLSTF Softail Fat Boy

1999199920002000200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015

Harley-Davidson FLSTFB Softail Fat Boy Lo

201020102011201120122012201320132014201420152015

Harley-Davidson FLSTFSE CVO Softail Fat Boy

2005200520062006

Harley-Davidson FLSTN Softail Deluxe

2005200520062006200720072008200820092009201020102011201120122012201320132014201420152015

Harley-Davidson FLSTNSE CVO Softail Deluxe

2014201420152015

Harley-Davidson FLSTS Softail Heritage Springer

1999199920002000200120012002200220032003

Harley-Davidson FLSTSB Softail Cross Bones

20082008200920092010201020112011

Harley-Davidson FLSTSC Softail Springer Classic

200520052006200620072007

Harley-Davidson FLSTSE CVO Softail

201020102011201120122012

Harley-Davidson FLTR Road Glide

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FLTRSE CVO Road Glide

20012001

Harley-Davidson FLTRX Road Glide Custom

2010201020112011

Harley-Davidson FXCW Softail Rocker

2008200820092009

Harley-Davidson FXCWC Softail Rocker C

20082008200920092010201020112011

Harley-Davidson FXD Dyna Super Glide

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FXDB Dyna Street Bob

2006200620072007

Harley-Davidson FXDC Dyna Super Glide Custom

200520052006200620072007

Harley-Davidson FXDL Dyna Low Rider

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FXDS-Conv Dyna Convertible

1999199920002000

Harley-Davidson FXDSE CVO Dyna

20072007

Harley-Davidson FXDWG Dyna Wide Glide

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FXDWGSE CVO Dyna Switchblade

2001200120022002

Harley-Davidson FXDX Dyna Super Glide Sport

19991999200020002001200120022002200320032004200420052005

Harley-Davidson FXDXT Dyna Super Glide T-Sport

200120012002200220032003

Harley-Davidson FXRSE CVO FXR

1999199920002000

Harley-Davidson FXS Softail Blackline

201120112012201220132013

Harley-Davidson FXST Softail

199919992000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FXSTB Softail Night Train

1999199920002000200120012002200220032003200420042005200520062006200720072008200820092009

Harley-Davidson FXSTC Softail Custom

1999199920072007200820082009200920102010

Harley-Davidson FXSTD Softail Deuce

2000200020012001200220022003200320042004200520052006200620072007

Harley-Davidson FXSTDSE CVO Softail Deuce

2003200320042004

Harley-Davidson FXSTS Softail Springer

1999199920002000200120012002200220032003200420042005200520062006

Harley-Davidson FXSTSSE CVO Softail Springer

200720072008200820092009

Details

K&N's RK Series Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davison motorcycle. These air cleaner assemblies replace the stock air filter and backplate with an oversized K&N Air Filter and custom aluminum backing plate. K&N's RK Series Air Cleaner Assemblies are designed to give you an increase in power and long service intervals critical for distance rides. This complete assembly fits inside the OE air cleaner cover maintaining stock appearance, while providing outstanding airflow.

More Information

More Information
Vehicle Type	Dirt Bike
Supplier	WPS
Product Type	Air Filters

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Part Numbers

Part Numbers
Product Variant	K&N Part #
Black	RK-3931, RK-3929, RK-3941, RK-3942, RK-3940
Black / 1-5/8 in tall filter	RK-3909-1
Black / 2-1/4 in tall filter	RK-3910-1
Black / Standard Capacity	RK-3930