High Compression Piston Kit — 110" displacement, 10.6:1 compression

S&S CYCLE High Compression Piston Kit — 110" displacement, 10.6:1 compression – 08, 10-17 Dyna, 10-11, 14 Touring, 07-17 CVO, 10-15 Trike, 07-17 Softail

S&S CYCLE
0910-3979
920-0114

High Compression Piston Kit for 110" twin cam CVO® motors; not for twin cooled or '17 touring models.

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€598.33
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High Compression Piston Kit designed for 110" twin cam CVO® motors (except twin cooled or '17 touring models). ⚙️

The piston features a 12.5cc raised dome to achieve a compression ratio of 10.6:1.

Deck height is 1.0985" and wristpin diameter is .927".

Not compatible with twin cooled or '17 touring models; verify fitment before installation and follow service manual procedures.

: 0910-3979
In Stock

Data sheet

Type
High Compression
Units
Kit
Brand
S&S CYCLE
Bore - Oversize
Standard
Bore Size
4,000"
Displacement
110"
Piston Head Shape
Raised Dome
Compression Ratio
10.6:1
Harley Family
CVO
Dyna
Softail
Touring
Trike

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Dyna Switchback Dyna 2012
Harley Davidson Dyna Switchback Dyna 2013
Harley Davidson Dyna Switchback Dyna 2014
Harley Davidson Dyna Switchback Dyna 2015
Harley Davidson Road King Classic Touring 2014
Harley Davidson Road King Screamin Eagle CVO 2007 Standard
Harley Davidson Road King CVO 110th Anniversary CVO 2013 Standard
Harley Davidson Road King CVO CVO 2014 Standard
Harley Davidson Electra Glide Ultra Classic Screamin Eagle CVO 2007 Standard
Harley Davidson Trike Tri Glide Ultra Classic Trike 2010
Harley Davidson Trike Tri Glide Ultra Classic Trike 2011
Harley Davidson Trike Tri Glide Ultra Classic Trike 2012
Harley Davidson Trike Tri Glide Ultra Classic 110th Anniversary Trike 2013
Harley Davidson Trike Tri Glide Ultra Classic Trike 2014
Harley Davidson Trike Tri Glide Ultra Classic Trike 2015
Harley Davidson Street Glide CVO CVO 2016 Standard
Harley Davidson Trike Street Glide Touring 2010
Harley Davidson Trike Street Glide Touring 2011
Harley Davidson Freewheeler Trike 2015
Harley Davidson Softail Slim Softail 2012
Harley Davidson Softail Slim Softail 2013
Harley Davidson Softail Slim Softail 2015
Harley Davidson Softail Slim Softail 2014
Harley Davidson Softail Slim Softail 2015
Harley Davidson Softail Slim S Softail 2016 Standard
Harley Davidson Softail Slim S Softail 2017 Standard
Harley Davidson Heritage Softail Classic Softail 2014
Harley Davidson Heritage Softail Classic Softail 2015
Harley Davidson Fat Boy Softail 2014
Harley Davidson Fat Boy Special Softail 2010
Harley Davidson Fat Boy Special Softail 2011
Harley Davidson Fat Boy Special Softail 2013
Harley Davidson Fat Boy Special Softail 2014
Harley Davidson Fat Boy S Softail 2016 Standard
Harley Davidson Fat Boy S Softail 2017 Standard
Harley Davidson Softail Deluxe Softail 2014
Harley Davidson Softail Deluxe Softail 2015
Harley Davidson Softail Deluxe CVO CVO 2014 Standard
Harley Davidson Softail Deluxe CVO CVO 2015 Standard
Harley Davidson Cross Bones Springer Softail 2008
Harley Davidson Cross Bones Springer Softail 2009
Harley Davidson Cross Bones Springer Softail 2011
Harley Davidson Softail Springer Classic Softail 2007
Harley Davidson Softail Convertible CVO CVO 2010 Standard
Harley Davidson Softail Convertible CVO CVO 2011 Standard
Harley Davidson Softail Convertible CVO CVO 2011 Standard
Harley Davidson Softail Convertible CVO CVO 2012 Standard
Harley Davidson Rocker Softail 2008
Harley Davidson Rocker Softail 2009
Harley Davidson Rocker C Softail 2008
Harley Davidson Rocker C Softail 2009
Harley Davidson Rocker C Softail 2010
Harley Davidson Rocker C Softail 2011
Harley Davidson Rocker C Softail 2011
Harley Davidson Dyna Street Bob Dyna 2008
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Street Bob Dyna 2014
Harley Davidson Dyna Street Bob Dyna 2015
Harley Davidson Dyna Super Glide Custom Dyna 2010
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom Dyna 2014
Harley Davidson Dyna Fat Bob Dyna 2011
Harley Davidson Dyna Fat Bob Dyna 2015
Harley Davidson Dyna Fat Bob Dyna 2014
Harley Davidson Dyna Fat Bob Dyna 2015
Harley Davidson Dyna Fat Bob CVO CVO 2009 Standard
Harley Davidson Dyna Fat Bob CVO CVO 2010 Standard
Harley Davidson Dyna Low Rider Dyna 2008
Harley Davidson Dyna Low Rider Dyna 2014
Harley Davidson Dyna Low Rider Dyna 2015
Harley Davidson Dyna Low Rider Dyna 2015
Harley Davidson Dyna Low Rider S Dyna 2016 Standard
Harley Davidson Dyna Low Rider S Dyna 2017 Standard
Harley Davidson Dyna Screamin Eagle CVO 2007 Standard
Harley Davidson Dyna Screamin Eagle CVO 2008 Standard
Harley Davidson Dyna Wide Glide 105th Anniversary Dyna 2008
Harley Davidson Dyna Wide Glide Dyna 2011
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2012
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2013
Harley Davidson Dyna Wide Glide Dyna 2014
Harley Davidson Dyna Wide Glide Dyna 2015
Harley Davidson Blackline Softail 2011
Harley Davidson Blackline Softail 2011
Harley Davidson Blackline Softail 2012
Harley Davidson Blackline Softail 2012
Harley Davidson Blackline Softail 2013
Harley Davidson Blackline Softail 2012
Harley Davidson Blackline Softail 2013
Harley Davidson Breakout Softail 2013
Harley Davidson Breakout Softail 2013
Harley Davidson Breakout Softail 2014
Harley Davidson Breakout Softail 2015
Harley Davidson Breakout CVO CVO 2013 Standard
Harley Davidson Breakout CVO CVO 2014 Standard
Harley Davidson Pro Street Breakout CVO CVO 2016 Standard
Harley Davidson Pro Street Breakout CVO CVO 2017 Standard
Harley Davidson Softail Night Train Softail 2007
Harley Davidson Softail Night Train Softail 2009
Harley Davidson Softail Custom Softail 2008
Harley Davidson Softail Springer Screamin Eagle CVO 2007 Standard
Harley Davidson Softail Springer Screamin Eagle CVO 2008 Standard
Harley Davidson Softail Springer CVO CVO 2009 Standard