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Drag Specialties 103" Piston Kit

Item: 384286

$124.95

Select Your Vehicle - Fitment Guaranteed

Drag Specialties 103" Piston Kit


  • 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)
Specification Details
Bore 3-7/8 in.
Compression 9.6:1
Engine Type Varies (make selection above)
Material Aluminum
Packaging Pair
Quantity 2
Size Varies (make selection above)
Size Over Standard Varies (make selection above)
Specific Application Yes

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLD Dyna Switchback 2012-2016
  • FLHR Road King 2007-2016
  • FLHRC Road King Classic 2007-2013
  • FLHTCUL Electra Glide Ultra Classic Low 2015-2016
  • FLHTCUTG Tri Glide Ultra Classic 2009-2016
  • FLHTK Electra Glide Ultra Limited 2010-2023
  • FLHTKL Electra Glide Ultra Limited Low 2015-2016
  • FLHX Street Glide 2007-2016
  • FLHXS Street Glide Special 2014-2016
  • FLHXXX Street Glide Trike 2010-2011
  • FLRT Freewheeler 2015-2016
  • FLS Softail Slim 2012-2017
  • FLSS Softail Slim S 2016-2017
  • FLSTFB Softail Fat Boy Lo 2010-2016
  • FLSTFBS Softail Fat Boy S 2016-2017
  • FLSTSB Softail Cross Bones 2008-2011
  • FLSTSC Softail Springer Classic 2007
  • FLTR Road Glide 2007-2009
  • FLTRU Road Glide Ultra 2011-2013, 2016
  • FLTRX Road Glide Custom 2010-2013
  • FLTRXS Road Glide Special 2015-2016
  • FXCW Softail Rocker 2008-2009
  • FXCWC Softail Rocker C 2008-2011
  • FXDB Dyna Street Bob 2007-2017
  • FXDF Dyna Fat Bob 2008-2017
  • FXDLS Dyna Low Rider S 2016-2017
  • FXS Softail Blackline 2011-2013
  • FXSB Softail Breakout 2013-2017
  • FXSTC Softail Custom 2007-2010

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