KB PERFORMANCE Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam [KB909CSTD]

KB PERFORMANCE Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam [KB909CSTD]

Manufacturer Part Number: KB909CSTD

Parts Unlimited Part Number: 09100939

Product Type: Piston & Ring Kits

Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam

Details

• Stroke Length: 4.375"
• Piston Material: 4032 Aluminum Alloy
• Riding Style: Street
• Bore - Oversize: Standard
• Compression Ratio: 10.5:1
• Displacement: 103"
• Piston Head Shape: Domed
• Units: Kit
• Bore Size: 3.875"
• Skirt Coating: M42
• Model: Forged Series
• Product Name: Piston Kit
• Style: Big Bore
• Offset pin design for quiet operation
• Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
• Replacement rings and pin locks are also available separately

Verified Fitment

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