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  • DRAG SPECIALTIES 21989-07 PISTONS 103" TWNCAM STD 0911-0021

Replacement Piston

Drag Specialties Part #: 0911-0021
Drag Specialties Non-Punctuated Part Number: 9110021
Manufactuer: DRAG SPECIALTIES
Manufactuer Part #: 21989-07
Manufactuer Non-Punctuated Part #: 2198907
UPC Code:
Unit of Measure (UOM): PR

Features

  • OEM quality cast aluminum alloy construction
  • Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
  • Ideal for OEM replacement
  • Economical with great performance, all in one package
  • Available in various compression ratios
  • Kits include two pistons, wrist pins and clips
  • Accept OEM or Hastings rings (order separately)

Specs

  • Product Name: Piston
  • Piston Material: Aluminum
  • Bore Size: 3,875" / 3.875"
  • Piston Size: Standard
  • Piston Diameter: 3,875"
  • Stroke Length: 4-3/8"
  • Compression Ratio: 9,6:1 / 9.6:1
  • Units: Kit
  • Riding Style: Street

Fitments

Years
Make
Model
2007-2009Harley-DavidsonRoad Glide EFI FLTR
2007-2013Harley-DavidsonElectra Glide Classic EFI FLHTCI
2007-2008, 2010-2017Harley-DavidsonWide Glide EFI FXDWGI
2010-2011Harley-DavidsonStreet Glide Trike FLHXXX
2015-2016Harley-DavidsonElectra Glide Ultra Limited Low FLHTKL
2015-2016Harley-DavidsonRoad Glide Special FLTRXS
2007-2017Harley-DavidsonStreet Bob FXDB
2012-2016Harley-DavidsonSwitchback FLD
2007-2016Harley-DavidsonRoad King EFI FLHR
2010-2016Harley-DavidsonElectra Glide Ultra Limited FLHTK
2007-2010Harley-DavidsonSuper Glide EFI FXDI
2007-2009Harley-DavidsonElectra Glide Standard EFI FLHTI
2010-2013, 2015-2016Harley-DavidsonRoad Glide Custom FLTRX
2008-2017Harley-DavidsonFat Bob FXDF
2008-2011Harley-DavidsonSoftail Rocker C FXCWC
2007-2014Harley-DavidsonSuper Glide Custom EFI FXDCI
2011-2013, 2016Harley-DavidsonRoad Glide Ultra FLTRU
2007Harley-DavidsonRoad King Custom EFI FLHRS
2014-2016Harley-DavidsonStreet Glide Special FLHXS
2007-2016Harley-DavidsonElectra Glide Ultra Classic EFI FLHTCUI
2013-2017Harley-DavidsonBreakout FXSB
2007-2013Harley-DavidsonRoad King Classic EFI FLHRC
2007-2017Harley-DavidsonSoftail Fat Boy EFI FLSTFI
2010-2016Harley-DavidsonFat Boy Lo FLSTFB
2007-2017Harley-DavidsonSoftail Deluxe EFI FLSTNI
2007-2017Harley-DavidsonSoftail Heritage Classic EFI FLSTCI
2012-2017Harley-DavidsonSoftail Slim FLS
2007Harley-DavidsonSoftail Springer Classic EFI FLSTSCI
2007-2016Harley-DavidsonStreet Glide EFI FLHX
2007Harley-DavidsonSoftail Standard EFI FXSTI
2015-2016Harley-DavidsonElectra Glide Ultra Classic Low FLHTCUL
2015-2016Harley-DavidsonFreewheeler FLRT
2011-2013Harley-DavidsonBlackline FXS
2008-2011Harley-DavidsonSoftail Cross Bones FLSTSB
2007-2009Harley-DavidsonSoftail Night Train EFI FXSTBI
2007-2010Harley-DavidsonSoftail Custom EFI FXSTC
2007Harley-DavidsonSoftail Deuce EFI FXSTDI
2008-2009Harley-DavidsonSoftail Rocker FXCW
2009-2016Harley-DavidsonTri Glide Ultra Classic FLHTCUTG
2007-2009, 2014-2017Harley-DavidsonLow Rider EFI FXDL

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DRAG SPECIALTIES 21989-07 PISTONS 103" TWNCAM STD 0911-0021

  • $124.95


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Tags: Drag Specialties, ENGINE GROUP, PISTONS ONLY