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High-Flow Air Intake System - RK-3947B

  • Part #:
    188919
  • Mfg Part #:
    RK-3947B
  • OEM/Ref#:
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High-Flow Air Intake System - RK-3947B

  • Part #:
    188919
  • Mfg Part #:
    RK-3947B
  • OEM/Ref#:
MSRP: $349.39

Price: $248.39 29% off!
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K & N High-Flow Air Intake System - RK-3947B

•Guaranteed increase in horsepower
•Replaces the stock air filter and cleaner backing plate assembly
•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 OE breathers
•Includes K&N Million Mile Limited Warranty

The K&N RK-3947B High-Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to many Harley-Davidson FLT and FLH model motorcycles. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High-Flow Air Intake System. The intake system comes with a K&N air filter for high air flow and long service intervals. The K&N high-flow air filter is washable, reusable, pre-oiled and ready for installation.

 



Included Items:

(1) Black aluminum back plate

(1) Black aluminium top plate

(1) Air filter with aluminum cover

(1) Rubber velocity stack

(2) 1/4"-20 x 1/2" Button head bolts

(3) 1/4"-20 x 3/4" Socket cap head bolts

(2) 1/4"-20 x 3/4" Flat head allen bolts

(2) Breather bolts 

(3) Steel chrome stand-offs spacers 1/4"-20 ( Both ends)

(1) Medium strength (Blue) Threadlocker

(4) O-Rings 9/16" ID

(2) 6mm Flat washers

(1) 11" Cable tie

 

Instructions

Specifications
Part #: 188919
Mfg #: RK-3947B
Color Black
Type Air Cleaner
Units Each
Weight 4.45 lbs
Alternate/OEM Part Number(s):
10102017
UPC Code:
024844005885 024844363169
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Resources & Manuals
Fitment for K & N High-Flow Air Intake System - RK-3947B

Part 188919 fits the following machines

Harley-Davidson
  • Electra Glide Classic - FLHTC 2009-2013
  • Electra Glide Classic (EFI) - FLHTC 2008
  • Electra Glide Police - FLHTP 2014-2016
  • Electra Glide Standard - FLHT 2009
  • Electra Glide Standard (EFI) - FLHT 2008
  • Electra Glide Ultra Classic - FLHTCU 2009-2016
  • Electra Glide Ultra Classic (EFI) - FLHTCU 2008
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE 4 2009
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE 5 2010
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE 6 2011
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE 7 2012
  • Electra Glide Ultra Classic CVO/SE - FLHTCUSE 8 2013
  • Electra Glide Ultra Classic CVO/SE (EFI) - FLHTCUSE 3 2008
  • Electra Glide Ultra Classic Low - FLHTCUL 2015-2016
  • Electra Glide Ultra Limited - FLHTK 2010-2016
  • Electra Glide Ultra Limited CVO/SE - FLHTKSE 2014-2016
  • Electra Glide Ultra Limited Low - FLHTKL 2015-2016
  • Freewheeler - FLRT 2015
  • Road Glide - FLTR 2009
  • Road Glide - FLTRX 2015-2016
  • Road Glide (EFI) - FLTR 2008
  • Road Glide Custom - FLTRX 2010-2013
  • Road Glide Custom CVO/SE - FLTRXSE 2012
  • Road Glide Custom CVO/SE - FLTRXSE 2 2013
  • Road Glide CVO/SE - FLTRSE 3 2009
  • Road Glide Special - FLTRXS 2015
  • Road Glide Ultra - FLTRU 2011-2013, 2016
  • Road Glide Ultra CVO/SE - FLTRUSE 2011, 2015-2016
  • Road King - FLHR 2009-2016
  • Road King Classic - FLHRC 2009-2013
  • Road King Classic (EFI) - FLHRC 2008
  • Road King CVO/SE - FLHRSE 2014
  • Road King CVO/SE - FLHRSE 5 2013
  • Street Glide - FLHX 2009-2016
  • Street Glide (EFI) - FLHX 2008
  • Street Glide CVO/SE - FLHXSE 2010, 2015-2016
  • Street Glide CVO/SE - FLHXSE 2 2011
  • Street Glide CVO/SE - FLHXSE 3 2012
  • Street Glide Special - FLHXS 2014-2015
  • Street Glide Trike - FLHXXX 2010-2011
  • Tri Glide Ultra Classic - FLHTCUTG 2009-2015

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