Alter Ego Motorcycle Supply — Serving Riders Since 1973

Kansas City, MO & Shawnee, KS · Since 1973

PARTS. PERFORMANCE.
PASSION.

Find the parts and gear for your next ride.

U.S. shipping  ·  Free Kansas City pickup when ready

SELECT YOUR RIDEFind parts for your motorcycle

Garage 0

Your garage

Save up to 10 motorcycles in this browser. Bikes are not synced to your account or other devices.

    Choose year, make and model. Matching parts open automatically when you choose a model.

    Enable JavaScript to choose your motorcycle and use the garage.

    KPMI Black Diamond Intake Valve Hd Evolution 87-99 — 20-4171

    KPMI Black Diamond Intake Valve Hd Evolution 87-99 — 20-4171

    $29.95

    Sign in to save for later

    KPMI black diamond intake valve hd evolution 87-99.

    In stock

    SKU: WP191-17001
    Category:
    Brands:

    Description

    KPMI black diamond intake valve hd evolution 87-99. Manufacturer part number 20-4171.

    WPS part number 191-17001.

    Application

    Verified WPS motorcycle applications are listed below.

    View checked motorcycle models and years
    • Harley Davidson FLH Electra Glide: 1984, 1985
    • Harley Davidson FLHR Road King: 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLHRC Road King Classic: 1998
    • Harley Davidson FLHS Electra Glide Sport: 1984, 1987, 1988, 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FLHT Electra Glide: 1986, 1987, 1995, 1996, 1997, 1998
    • Harley Davidson FLHTC Electra Glide Classic: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLHTCU Electra Glide Ultra Classic: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FLHX Electra Glide Special: 1984, 1985
    • Harley Davidson FLST Softail Heritage: 1986, 1987, 1988, 1989, 1990
    • Harley Davidson FLSTC Softail Heritage Classic: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
    • Harley Davidson FLSTF Softail Fat Boy: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
    • Harley Davidson FLSTN Softail Heritage Special: 1996
    • Harley Davidson FLSTN Softail Nostalgia: 1993, 1994, 1995
    • Harley Davidson FLSTS Softail Heritage Springer: 1997, 1998, 1999
    • Harley Davidson FLTC Tour Glide Classic: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FLTCU Ultra Classic Tour Glide: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
    • Harley Davidson FLTR Road Glide: 1998
    • Harley Davidson FXD Dyna Super Glide: 1995, 1996, 1997, 1998
    • Harley Davidson FXDB-D Dyna Glide Daytona: 1992
    • Harley Davidson FXDB-S Dyna Glide Sturgis: 1991
    • Harley Davidson FXDC Dyna Super Glide Custom: 1992
    • Harley Davidson FXDL Dyna Low Rider: 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXDS-Conv Dyna Convertible: 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXDWG Dyna Wide Glide: 1993, 1994, 1995, 1996, 1997, 1998
    • Harley Davidson FXE Super Glide: 1984
    • Harley Davidson FXEF Fat Bob: 1985
    • Harley Davidson FXLR Low Rider Custom: 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
    • Harley Davidson FXR Super Glide: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
    • Harley Davidson FXRC Low Glide: 1985
    • Harley Davidson FXRC Low Rider Chrome: 1987
    • Harley Davidson FXRD Grand Touring: 1986
    • Harley Davidson FXRDG Disc Glide: 1984
    • Harley Davidson FXRS Low Glide: 1984, 1985, 1987, 1988, 1989, 1990, 1991, 1992
    • Harley Davidson FXRS Low Rider: 1986
    • Harley Davidson FXRS-Conv Low Rider Convertible: 1990, 1991, 1992, 1993
    • Harley Davidson FXRS-SP Low Rider Sport: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
    • Harley Davidson FXRT Sport Glide: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
    • Harley Davidson FXSB Low Rider – Belt: 1984, 1985
    • Harley Davidson FXST Softail: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1999
    • Harley Davidson FXSTB Softail Night Train: 1999
    • Harley Davidson FXSTC Softail Custom: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
    • Harley Davidson FXSTS Softail Springer: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
    • Harley Davidson FXSTSB Softail Bad Boy: 1995, 1996, 1997
    • Harley Davidson FXWG Wide Glide: 1984, 1985, 1986

    WPS application data checked November 11, 2026.

    Additional information

    Weight 0.23 lbs
    Dimensions 4.9 × 3.6 × 1.8 in

    Reviews

    There are no reviews yet.

    Be the first to review “KPMI Black Diamond Intake Valve Hd Evolution 87-99 — 20-4171”

    Your email address will not be published. Required fields are marked *

    Complete the job

    Useful tools and supplies to go with this purchase. Check what you already have and what is included.

    • Engine gaskets & seals →Match the engine and assembly; replace seals disturbed during access and check kit contents.
    • Engine oil →Only refill or replace fluids disturbed by the repair, using the specified grade and capacity.
    • Installation tools →Use the tools and torque procedure specified for your exact motorcycle.