KB Performance Forged Piston Kit 103ci Domed 3.875" 10.5:1 Twin Cam 96-103 For Sale - New and Used

KB Performance forged piston kit with a domed piston head shape. Pistons are forged from 4032 aluminum alloy and feature coated skirts. Offset pin design for quiet operation.

• Standard bore: 3.875 in.
• Stroke length: 4.375 in.
• Compression ratio: 10.5:1
• Displacement: 103ci
• Kit includes two pistons, wrist pins, spiral-lock pin clips, and Hastings moly rings
• Piston pin lock rings available separately; use lock rings MFG #PRJ-100 (package of 4)
• Replacement rings available separately

Fits the following:

• Harley-Davidson Blackline FXS: 2011-2013
• Harley-Davidson Breakout FXSB: 2013-2017
• Harley-Davidson Cross Bones FLSTSB: 2008-2011
• Harley-Davidson Dyna Fat Bob FXDF: 2010
• Harley-Davidson Dyna Low Rider FXDL: 2007-2009
• Harley-Davidson Dyna Super Glide FXD: 2007-2010
• Harley-Davidson Dyna Wide Glide FXDWG: 2007-2008, 2010-2017
• Harley-Davidson Electra Glide Classic FLHTC: 2007-2013
• Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL: 2015-2016
• Harley-Davidson Electra Glide Ultra Classic FLHTCU: 2007-2016
• Harley-Davidson Electra Glide Ultra Limited FLHTK: 2010-2014
• Harley-Davidson FLD Switchback: 2012-2016
• Harley-Davidson FLHT Electra Glide Standard: 2007-2009
• Harley-Davidson FLHTCUTG Tri Glide Ultra: 2015
• Harley-Davidson FLHTKL Ultra Limited Low: 2015
• Harley-Davidson FLSTFBS Fat Boy S: 2016
• Harley-Davidson FXDB Street Bob: 2007-2017
• Harley-Davidson FXDC Super Glide Custom: 2007-2014
• Harley-Davidson FXDF Fat Bob: 2008-2009, 2011-2017
• Harley-Davidson FXDL Low Rider: 2015-2017
• Harley-Davidson Fat Boy FLSTF: 2007-2017
• Harley-Davidson Fat Boy Lo FLSTFB: 2010-2016
• Harley-Davidson Freewheeler FLRT: 2015-2016
• Harley-Davidson Heritage Softail Classic FLSTC: 2007-2017
• Harley-Davidson Night Train FXSTB: 2007-2009
• Harley-Davidson Road Glide Custom FLTRX: 2010-2013
• Harley-Davidson Road Glide FLTR: 2007-2009
• Harley-Davidson Road Glide FLTRX: 2015-2016
• Harley-Davidson Road Glide Special FLTRXS: 2015-2016
• Harley-Davidson Road Glide Ultra FLTRU: 2011-2013, 2016
• Harley-Davidson Road King Classic FLHRC: 2007-2013
• Harley-Davidson Road King Custom FLHRS: 2007
• Harley-Davidson Road King FLHR: 2007-2016
• Harley-Davidson Road King Special FLHRXS: 2017
• Harley-Davidson Rocker C FXCWC: 2008-2011
• Harley-Davidson Rocker FXCW: 2008-2009
• Harley-Davidson Softail Custom FXSTC: 2007-2010
• Harley-Davidson Softail Deluxe FLSTN: 2007-2017
• Harley-Davidson Softail Deuce FXSTD: 2007
• Harley-Davidson Softail Slim FLS: 2012-2017
• + 10 more - see the compatibility chart

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