Forged Piston Kit (103ci.) - Bore 3.875in., 10.0:1 Compression

Coated Skirts. NOTE: Each replacement ring PART # denotes rings for two pistons, except 99-06 88 Twin Cam kits, which require two sets. 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.2012-2016 fits H-D FLD Switchback 2012-2016 fits H-D FLHR Road King 2012-2013 fits H-D FLHRC Road King Classic 2012-2013 fits H-D FLHTC Electra Glide Classic 2012-2016 fits H-D FLHTCU Electra Glide Ultra Classic 2015-2016 fits H-D FLHTCUL Electra Glide Ultra Classic Low 2014-2016 fits H-D FLHTCUTG Tri Glide Ultra 2012-2013 fits H-D FLHTCUTG Tri Glide Ultra Classic 2012-2014 fits H-D FLHTK Electra Glide Ultra Limited 2015-2016 fits H-D FLHTK Ultra Limited 2015-2016 fits H-D FLHTKL Ultra Limited Low 2012-2016 fits H-D FLHX Street Glide 2014-2016 fits H-D FLHXS Street Glide Special 2015-2016 fits H-D FLRT Freewheeler 2012-2017 fits H-D FLS Softail Slim 2012-2017 fits H-D FLSTC Heritage Softail Classic 2012-2017 fits H-D FLSTF Fat Boy 2012-2016 fits H-D FLSTFB Fat Boy Lo 2012-2017 fits H-D FLSTN Softail Deluxe 2012-2013 fits H-D FLTRU Road Glide Ultra 2016 fits H-D FLTRU Road Glide Ultra 2015-2016 fits H-D FLTRX Road Glide 2015-2016 fits H-D FLTRXS Road Glide Special 2014-2017 fits H-D FXDB Street Bob 2014 fits H-D FXDC Super Glide Custom 2012-2017 fits H-D FXDF Fat Bob 2014-2017 fits H-D FXDL Low Rider 2012-2017 fits H-D FXDWG Dyna Wide Glide 2012-2013 fits H-D FXS Blackline 2015-2017 fits H-D FXSB Breakout

• 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