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JE Pistons

Harley Davidson Twin Cam 107" JE Piston Kit 10.75:1 Standard Bore 317212

SKU: 317212

Only 4 left — order soon

Universal Fit — review specifications carefully before ordering
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Very high quality pistons set.  Sold as an engine set with pistons, rings, pins and clip.

  • Machined from 2618 T6 high tensile forged aluminum
  • Dome/Dish features smooth flowing radii and require no deburring or preparation
  • JE designs are specifically engineered for extreme applications including professional competition
  • Pins, pin fitment, lock and rings included
Specification Value
Displacement 1745cc
Bore Size 3.937"
Oversize Stock
Compression Ratio 10.75:1
Piston Weight 355 grams
Skirt Style Round
Stock Engine Bore & Stroke 3.937" X 4.375"
Piston Ring Part Number JG1001-3937
Wrist Pin Part Number 927-2500-15-51C
Piston Circlip Part Number 927-073-MW
Brand JE Pistons
UPC 193564026644

Fitment information

Harley-Davidson Models

  • Harley-Davidson Blackline Dark Custom FXS 2013
  • Harley-Davidson Blackline FXS 2011 - 2013
  • Harley-Davidson Blackline Hard Candy Custom FXS 2013
  • Harley-Davidson Breakout CVO FXSBSE 2013 - 2014
  • Harley-Davidson Breakout CVO Hard Candy Custom FXSBSE 2013 - 2014
  • Harley-Davidson Breakout CVO Pro Street FXSE 2016 - 2017
  • Harley-Davidson Breakout FXSB 2013 - 2017
  • Harley-Davidson Breakout Hard Candy Custom FXSB 2014
  • Harley-Davidson CVO Limited FLHTKSE 2014 - 2017
  • Harley-Davidson Cross Bones FLSTSB 2009 - 2011
  • Harley-Davidson Dyna CVO Fat Bob FXDFSE 2009
  • Harley-Davidson Dyna CVO Fat Bob FXDFSE2 2010
  • Harley-Davidson Dyna Fat Bob Dark Custom FXDF 2013 - 2014
  • Harley-Davidson Dyna Fat Bob FXDF 2009 - 2017
  • Harley-Davidson Dyna Fat Bob Hard Candy Custom FXDF 2013
  • Harley-Davidson Dyna Low Rider EFI FXDLI 2009
  • Harley-Davidson Dyna Low Rider FXDL 2009 - 2017
  • Harley-Davidson Dyna Low Rider FXDLS 2016 - 2017
  • Harley-Davidson Dyna Street Bob Dark Custom FXDB 2013 - 2014
  • Harley-Davidson Dyna Street Bob EFI FXDBI 2009 - 2011
  • Harley-Davidson Dyna Street Bob FXDB 2009 - 2017
  • Harley-Davidson Dyna Street Bob FXDBP 2013 - 2016
  • Harley-Davidson Dyna Street Bob Hard Candy Custom FXDB 2013 - 2014
  • Harley-Davidson Dyna Street Bob Police FXDBP 2014
  • Harley-Davidson Dyna Super Glide Custom Anniversary FXDC 2013
  • Harley-Davidson Dyna Super Glide Custom EFI FXDCI 2009 - 2011
  • Harley-Davidson Dyna Super Glide Custom FXDC 2009 - 2014
  • Harley-Davidson Dyna Switchback FLD 2012 - 2016
  • Harley-Davidson Dyna Wide Glide EFI FXDWGI 2010 - 2011
  • Harley-Davidson Dyna Wide Glide FXDWG 2009 - 2017
  • Harley-Davidson Electra Glide CVO Classic FLHTCSE 2009
  • Harley-Davidson Electra Glide CVO Ultra Classic Anniversary FLHTCUSE8 2013
  • Harley-Davidson Electra Glide CVO Ultra Classic FLHTCUSE4 2009
  • Harley-Davidson Electra Glide CVO Ultra Classic FLHTCUSE5 2010
  • Harley-Davidson Electra Glide CVO Ultra Classic FLHTCUSE6 2011
  • Harley-Davidson Electra Glide CVO Ultra Classic FLHTCUSE7 2012
  • Harley-Davidson Electra Glide CVO Ultra Classic FLHTCUSE8 2013
  • Harley-Davidson Electra Glide Classic EFI FLHTCI 2009 - 2011
  • Harley-Davidson Electra Glide Classic FLHTC 2009 - 2013
  • Harley-Davidson Electra Glide Classic Fire/Rescue FLHTC 2011 - 2013
  • Harley-Davidson Electra Glide EFI FLHTI 2009
  • Harley-Davidson Electra Glide FLHT 2009
  • Harley-Davidson Electra Glide Fire/Rescue FLHT 2014
  • Harley-Davidson Electra Glide Low Ultra Classic FLHTCUL 2015 - 2016
  • Harley-Davidson Electra Glide Low Ultra Limited FLHTKL 2015
  • Harley-Davidson Electra Glide Police EFI FLHTPI 2009
  • Harley-Davidson Electra Glide Police FLHTP 2010 - 2014
  • Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI 2009 - 2011
  • Harley-Davidson Electra Glide Ultra Classic FLHTCU 2009 - 2017
  • Harley-Davidson Electra Glide Ultra Classic Firefighter SE FLHTCU 2009 - 2013
  • Harley-Davidson Electra Glide Ultra Classic Peace Officer SE FLHTCU 2009 - 2013
  • Harley-Davidson Electra Glide Ultra Classic Project Rushmore FLHTCU 2014
  • Harley-Davidson Electra Glide Ultra Classic Shrine SE FLHTCU 2009 - 2013
  • Harley-Davidson Electra Glide Ultra Limited 110th Anniversary FLHTK 2013
  • Harley-Davidson Electra Glide Ultra Limited FLHTK 2010 - 2015
  • Harley-Davidson Fatboy EFI FLSTFI 2009 - 2011
  • Harley-Davidson Fatboy FLSTF 2009 - 2017
  • Harley-Davidson Fatboy Firefighter SE FLSTF 2009 - 2011
  • Harley-Davidson Fatboy Lo 110th Anniversary FLSTFB 2013
  • Harley-Davidson Fatboy Lo FLSTFB 2010 - 2016
  • Harley-Davidson Fatboy Lo S FLSTFBS 2016 - 2017
  • Harley-Davidson Fatboy Peace Office SE FLSTF 2009 - 2011
  • Harley-Davidson Fatboy Shrine SE FLSTF 2011
  • Harley-Davidson Freewheeler FLRT 2015 - 2017
  • Harley-Davidson Heritage Softail Classic Anniversary FLSTC 2013
  • Harley-Davidson Heritage Softail Classic FLSTC 2009 - 2017
  • Harley-Davidson Heritage Softail Classic Firefighter SE FLSTC 2009 - 2014
  • Harley-Davidson Heritage Softail Classic Peace Officer SE FLSTC 2009 - 2014
  • Harley-Davidson Heritage Softail Classic Shrine SE FLSTC 2009 - 2014
  • Harley-Davidson Night Train FXSTB 2009
  • Harley-Davidson Road Glide CVO Custom Anniversary FLTRXSE2 2013
  • Harley-Davidson Road Glide CVO Custom FLTRXSE 2012
  • Harley-Davidson Road Glide CVO Custom FLTRXSE2 2013
  • Harley-Davidson Road Glide CVO FLTRSE3 2009
  • Harley-Davidson Road Glide CVO Ultra FLTRUSE 2011 - 2016
  • Harley-Davidson Road Glide Custom FLTRX 2010 - 2013
  • Harley-Davidson Road Glide FLTR 2009
  • Harley-Davidson Road Glide FLTRX 2015 - 2017
  • Harley-Davidson Road Glide Special FLTRXS 2015 - 2017
  • Harley-Davidson Road Glide Ultra FLTRU 2011 - 2017
  • Harley-Davidson Road King Anniversary FLHR 2013
  • Harley-Davidson Road King CVO Anniversary FLHRSE5 2013
  • Harley-Davidson Road King CVO FLHRSE5 2013
  • Harley-Davidson Road King CVO FLHRSE6 2014
  • Harley-Davidson Road King CVO Project Rushmore FLHRSE 2014
  • Harley-Davidson Road King Classic FLHRC 2009 - 2013
  • Harley-Davidson Road King FLHR 2009 - 2017
  • Harley-Davidson Road King Fire/Rescue FLHR 2009 - 2014
  • Harley-Davidson Road King Firefighter SE FLHR 2009 - 2013
  • Harley-Davidson Road King Peace Office SE FLHR 2009 - 2013
  • Harley-Davidson Road King Project Rushmore FLHR 2014
  • Harley-Davidson Road King Shrine SE FLHR 2009 - 2014
  • Harley-Davidson Road King Special FLHRXS 2017
  • Harley-Davidson Softail CVO Convertible FLSTSE 2010
  • Harley-Davidson Softail CVO Convertible FLSTSE2 2011
  • Harley-Davidson Softail CVO Convertible FLSTSE3 2012
  • Harley-Davidson Softail CVO Deluxe FLSTNSE 2014 - 2015
  • Harley-Davidson Softail Custom FXSTC 2009 - 2010
  • Harley-Davidson Softail Deluxe FLSTN 2009 - 2017
  • Harley-Davidson Softail Deluxe Hard Candy Custom FLSTN 2013 - 2014
  • Harley-Davidson Softail Slim FLS 2012 - 2017
  • Harley-Davidson Softail Slim S FLSS 2016 - 2017
  • Harley-Davidson Softail Springer CVO FXSTSSE3 2009
  • Harley-Davidson Softail Standard FXST 2009 - 2011
  • Harley-Davidson Street Glide CVO FLHXSE 2010 - 2017
  • Harley-Davidson Street Glide CVO FLHXSE2 2011
  • Harley-Davidson Street Glide CVO FLHXSE3 2012
  • Harley-Davidson Street Glide FLHX 2009 - 2017
  • Harley-Davidson Street Glide Firefighter SE FLHX 2014
  • Harley-Davidson Street Glide Peace Officer SE FLHX 2014
  • Harley-Davidson Street Glide Project Rushmore FLHX 2014
  • Harley-Davidson Street Glide Shrine SE FLHX 2014
  • Harley-Davidson Street Glide Special FLHXS 2014 - 2017
  • Harley-Davidson Street Glide Special Project Rushmore FLHXS 2014
  • Harley-Davidson Street Glide Trike FLHXXX 2010 - 2011
  • Harley-Davidson Tri Glide Ultra Classic Anniversary FLHTCUTG 2013
  • Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2009 - 2015
  • Harley-Davidson Tri Glide Ultra FLHTCUTG 2016 - 2017
  • Harley-Davidson Tri Glide Ultra FLHTUTG 2014
  • Harley-Davidson Tri Glide Ultra Project Rushmore FLHTUTG 2014
  • Harley-Davidson Ultra Limited FLHTK 2014 - 2017
  • Harley-Davidson Ultra Limited Firefighter SE FLHTK 2014
  • Harley-Davidson Ultra Limited Low FLHTK 2015
  • Harley-Davidson Ultra Limited Low FLHTKL 2016 - 2017
  • Harley-Davidson Ultra Limited Peace Officer SE FLHTK 2014
  • Harley-Davidson Ultra Limited Project Rushmore FLHTK 2014
  • Harley-Davidson Ultra Limited Shrine SE FLHTK 2014
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