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    K & N High-Flow Air Intake System - RK-3947

    High-Flow Air Intake System
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    K & N High-Flow Air Intake System - RK-3947

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    K & N High-Flow Air Intake System

    •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-3947 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) Chrome aluminum back plate

    (1) Chrome 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

    (1) Threadlocker

     

    Instructions
    Mfg. Price Controlled Item
    Due to the manufacturer's advertising policy - this item is excluded from promotions and discounts details
    Specifications
    Color Chrome
    Mfg #: RK-3947
    Part #: 188918
    Type Air Cleaner
    Units Each
    Weight 4.40 lbs
    Vendor Part Number(s):
    10102016
    Alternate/OEM Part Number(s):
    10102016
    UPC Code:
    024844363459
    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    Resources & Manuals
    Instruction Manual 578.2 KiB
    Fitment for K & N High-Flow Air Intake System

    Part 188918 fits the following machines

    Harley-Davidson
    2009 2010 2011 2012 2013
    2008
    2014 2015 2016
    2009
    2008
    2009 2010 2011 2012 2013 2014 2015 2016
    2008
    2009
    2010
    2011
    2012
    2013
    2008
    2015 2016
    2010 2011 2012 2013 2014 2015 2016
    2014 2015 2016
    2015 2016
    2015
    2009
    2015 2016
    2008
    2010 2011 2012 2013
    2012
    2013
    2009
    2015
    2011 2012 2013 2016
    2011 2015 2016
    2009 2010 2011 2012 2013 2014 2015 2016
    2009 2010 2011 2012 2013
    2008
    2014
    2013
    2009 2010 2011 2012 2013 2014 2015 2016
    2008
    2010 2015 2016
    2011
    2012
    2014 2015
    2010 2011
    2009 2010 2011 2012 2013 2014 2015
    Reviews & Questions