KB Super-Duty Forged Pistons
- Anodized top ring groove and crown
- Line-2-Line abradable skirt coating applied to .003" total thickness for a ZERO initial fit to allow coating to hone in for a tight quiet running clearance
- Round wire locks
- Premium Hastings 1.2mm 1.2mm 3.0mm Steel Nitride top ring with a Ductile Napier second
- Forced wrist pin oiling
- M8 version with flat top 1.2cc with compression height 1.083", valve pockets sized to accommodate 1mm oversize valves
- Includes two pistons with rings, wrist pins, and circlips
Product Note:
Specification | Details |
---|---|
Bore | Varies (make selection above) |
Compression Ratio | Varies (make selection above) |
Displacement | Varies (make selection above) |
Dome Volume | Varies (make selection above) |
Engine Type | Varies (make selection above) |
Material | Aluminum |
Piston Diameter | Varies (make selection above) |
Quantity | 2 |
Size Over Standard | Varies (make selection above) |
Stroke | Varies (make selection above) |
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
Harley Davidson
- FLD Dyna Switchback 2012-2016
- FLDE Softail Deluxe 2018-2020
- FLFB Softail Fat Boy 2018-2019
- FLFBS Softail Fat Boy 114 2018-2024
- FLHC Softail Heritage Classic 2018-2021
- FLHCS Softail Heritage Classic 114 2018-2024
- FLHR Road King 2007-2022
- FLHRC Road King Classic 2007-2013
- FLHRS Road King Custom 2007
- FLHRXS Road King Special 2017-2024
- FLHT Electra Glide Standard 2007-2009, 2019-2022
- FLHTC Electra Glide Classic 2007-2013
- FLHTCU Electra Glide Ultra Classic 2017-2019
- FLHTCU Ultra Classic Electra Glide 2007-2016
- FLHTCUL Electra Glide Ultra Classic Low 2015-2016
- FLHTCUTG Tri Glide Ultra Classic 2009-2024
- FLHTK Electra Glide Ultra Limited 2010-2024
- FLHTKL Electra Glide Ultra Limited Low 2015-2019
- FLHX Street Glide 2007-2024
- FLHXS Street Glide Special 2014-2023
- FLHXST Street Glide ST 2022-2023
- FLHXXX Street Glide Trike 2010-2011
- FLRT Freewheeler 2015-2024
- FLS Softail Slim 2012-2017
- FLSB Softail Sport Glide 2018-2021
- FLSL Softail Slim 2018-2021
- FLSS Softail Slim S 2016-2017
- FLSTC Heritage Softail Classic 2007-2017
- FLSTF Softail Fat Boy 2007-2017
- FLSTFB Softail Fat Boy Lo 2010-2016
- FLSTFBS Softail Fat Boy S 2016-2017
- FLSTN Softail Deluxe 2007-2017
- FLSTSB Softail Cross Bones 2008-2011
- FLSTSC Softail Springer Classic 2007
- FLTR Road Glide 2007-2009
- FLTRK Road Glide Limited 2020-2024
- FLTRT Road Glide 3 2023-2024
- FLTRU Road Glide Ultra 2011-2013, 2016-2019
- FLTRX Road Glide 2015-2024
- FLTRX Road Glide Custom 2010-2013
- FLTRXS Road Glide Special 2015-2023
- FLTRXST Road Glide ST 2022-2023
- FXBB Softail Street Bob 2018-2020
- FXBBS Softail Street Bob 114 2021-2024
- FXBR Softail Breakout 2018-2019, 2023-2024
- FXBRS Softail Breakout 114 2018-2020
- FXCW Softail Rocker 2008-2009
- FXCWC Softail Rocker C 2008-2011
- FXD Dyna Super Glide 2007-2010
- FXDB Dyna Street Bob 2007-2017
- FXDBC Dyna Street Bob Limited 2016
- FXDBP Dyna Street Bob 2016
- FXDC Dyna Super Glide Custom 2007-2014
- FXDF Dyna Fat Bob 2008-2017
- FXDL Dyna Low Rider 2007-2009, 2014-2017
- FXDLS Dyna Low Rider S 2016-2017
- FXDR Softail 114 2019-2020
- FXDWG Dyna Wide Glide 2007-2008, 2010-2017
- FXFB Softail Fat Bob 2018-2019
- FXFBS Softail Fat Bob 114 2018-2023
- FXLR Softail Low Rider 2018-2020
- FXLRS Softail Low Rider S 2020-2024
- FXLRST Softail Low Rider ST 2022-2024
- FXS Softail Blackline 2011-2013
- FXSB Softail Breakout 2013-2017
- FXST Softail Standard 2007-2009, 2020-2024
- FXSTB Softail Night Train 2007-2009
- FXSTC Softail Custom 2007-2010
- FXSTD Softail Deuce 2007
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