12-17 for Harley Softail Slim FLS KB PERFORMANCE Forged Piston Kit Twin Cam K8
12-17 for Harley Softail Slim FLS KB PERFORMANCE Forged Piston Kit Twin Cam K8

12-17 for Harley Softail Slim FLS KB PERFORMANCE Forged Piston Kit Twin Cam K8

KB PERFORMANCE

$307.29

Quantity

Manufacturer: KB Performance
MPN: KB661C-005
Title: KB Performance Forged Pistons
Size: 10:01
Option: +.005"

  • Pistons forged from 4032 aluminum alloy
  • Offset pin design for quiet operation
  • Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
  • Piston pin lock rings available separately
  • Replacement rings are also available separately

Fitment Chart

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