Features
- Increased fin area for better heat dissipation
- Increase bore size from 3.750" to 3.927"
- 4.375" stroke, 10.0:1 compression with stock heads
- Easy installation; no machining or rebalancing required
- Forged coated pistons are compatible with stock or S&S Super Stock 79cc and 89cc heads
- Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams
- 11 fins and full fin pattern on cam side of cylinders closely resembles OEM shape
- Kit includes; S&S cylinders with gaskets, piston set with rings, top end gasket kit, pushrods, tappets, 585CE chain-drive easy start cams and instructions
- A fuel system is not included
- Made in the USA
- EFI system must be recalibrated.
Specs
| Product Name | Performance Kit |
| Type | Engine |
| Style | Big Bore |
| Model | Hot Set Up® |
| Color/Finish | Wrinkle Black |
| Features | Chrome Pushrod Tubes |
| Stroke Length | 4.375" |
| Displacement | 106" |
| Bore Size | 3.927" |
| Compression Ratio | 10.0:1 |
| Cam Drive Type | Chain |
| Units | Kit |
| Riding Style | Street |
Fitments
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Position | Notes |
|---|---|---|---|---|
| 2017 | Harley-Davidson | XG750A Street Rod | - | - |
| 2017 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2016-2017 | Harley-Davidson | FXSE CVO Pro Street Breakout | - | - |
| 2016-2017 | Harley-Davidson | FLSS Softail Slim S | - | - |
| 2016-2017 | Harley-Davidson | FLSTFBS Fat Boy S | - | - |
| 2016-2017 | Harley-Davidson | FXDLS Low Rider S | - | - |
| 2016-2017 | Harley-Davidson | XL1200CX Roadster | - | - |
| 2015-2017 | Harley-Davidson | FLRT Freewheeler | - | - |
| 2015-2017 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2015-2017 | Harley-Davidson | XG750 Street 750 | - | - |
| 2015, 2017 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2014-2017 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2014-2017 | Harley-Davidson | XL1200T SuperLow 1200T | - | - |
| 2014-2017 | Harley-Davidson | XG500 Street 500 | - | - |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | - | - |
| 2014 | Harley-Davidson | CVO Road King FLHRSE | - | - |
| 2013-2017 | Harley-Davidson | FXSB Breakout | - | - |
| 2013-2014 | Harley-Davidson | FXSBSE CVO Breakout | - | - |
| 2013 | Harley-Davidson | FLTRXSE2 CVO Road Glide Custom | - | - |
| 2013 | Harley-Davidson | FLHRSE5 CVO Road King | - | - |
| 2012-2017 | Harley-Davidson | FLS Softail Slim | - | - |
| 2012-2016 | Harley-Davidson | XL1200V Seventy-Two | - | - |
| 2012-2016 | Harley-Davidson | FLD Switchback | - | - |
| 2012 | Harley-Davidson | FLSTSE3 CVO Softail Convertible | - | - |
| 2012 | Harley-Davidson | FLTRXSE CVO Road Glide | - | - |
| 2011-2017 | Harley-Davidson | XL883L SuperLow | - | - |
| 2011-2017 | Harley-Davidson | 1200 XLCP | - | - |
| 2011-2013 | Harley-Davidson | FLTRX Road Glide Custom | - | - |
| 2011-2013 | Harley-Davidson | FXS Blackline | - | - |
| 2011-2012 | Harley-Davidson | Sportster 1200 XR | - | - |
| 2011 | Harley-Davidson | FLSTSE2 CVO Softail Convertible | - | - |
| 2010-2017 | Harley-Davidson | XL1200X Forty-Eight | - | - |
| 2010-2017 | Harley-Davidson | FLSTFB Fat Boy Lo | - | - |
| 2010-2012 | Harley-Davidson | XR1200X | - | - |
| 2010-2012 | Harley-Davidson | Softail Standard EFI FXSTI | - | - |
| 2010-2011 | Harley-Davidson | FLHXXX Street Glide Trike | - | - |
| 2010 | Harley-Davidson | FLSTSE CVO Softail Convertible | - | - |
| 2010 | Harley-Davidson | FXDFSE2 CVO Dyna Fat Bob | - | - |
| 2010 | Harley-Davidson | XR1200 | - | - |
| 2009-2017 | Harley-Davidson | XL883N Iron 883 | - | - |
| 2009-2013 | Harley-Davidson | Road King Classic FLHRC | - | - |
| 2009 | Harley-Davidson | Fat Boy Lo FLSTFB | - | - |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | - | - |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob | - | - |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | - | - |
| 2009 | Harley-Davidson | 883 EFI XL | - | - |
| 2009 | Harley-Davidson | Sportster 1200 X XR | - | - |
| 2008-2017 | Harley-Davidson | FXDF Fat Bob | - | - |
| 2008-2011 | Harley-Davidson | FLSTSB Cross Bones | - | - |
| 2008-2011 | Harley-Davidson | FXCWC Rocker C | - | - |
| 2008-2009 | Harley-Davidson | FXCW Rocker | - | - |
| 2008 | Harley-Davidson | FLHRSE4 Screamin Eagle Road King | - | - |
| 2008 | Harley-Davidson | FXDSE2 Screamin Eagle Dyna | - | - |
| 2008 | Harley-Davidson | FXSTSSE2 Screamin Eagle Softail Springer | - | - |
| 2007-2017 | Harley-Davidson | FLHR Road King | - | - |
| 2007-2017 | Harley-Davidson | FLHX Street Glide | - | - |
| 2007-2017 | Harley-Davidson | FLSTC Heritage Softail Classic | - | - |
| 2007-2017 | Harley-Davidson | FLSTF Fat Boy | - | - |
| 2007-2017 | Harley-Davidson | FLSTN Softail Deluxe | - | - |
| 2007-2017 | Harley-Davidson | FXDB Street Bob | - | - |
| 2007-2017 | Harley-Davidson | XL1200C Sportster 1200 Custom | - | - |
| 2007-2017 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | - | - |
| 2007-2013 | Harley-Davidson | FLHRC Road King Classic | - | - |
| 2007-2013 | Harley-Davidson | FLHTC Electra Glide Classic | - | - |
| 2007-2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster | - | - |
| 2007-2011 | Harley-Davidson | XL1200L Sportster 1200 Low | - | - |
| 2007-2010, 2016 | Harley-Davidson | FLTR Road Glide | - | - |
| 2007-2010 | Harley-Davidson | FXD Dyna Super Glide | - | - |
| 2007-2010 | Harley-Davidson | FXSTC Softail Custom | - | - |
| 2007-2010 | Harley-Davidson | XL883L Sportster 883 Low | - | - |
| 2007-2009, 2014-2017 | Harley-Davidson | FXDL Dyna Low Rider | - | - |
| 2007-2009 | Harley-Davidson | XL1200R Sportster 1200 Roadster | - | - |
| 2007-2009 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 2007-2009 | Harley-Davidson | FXST Softail Standard | - | - |
| 2007-2009 | Harley-Davidson | FXSTB Night Train | - | - |
| 2007-2009 | Harley-Davidson | XL883C Sportster 883 Custom | - | - |
| 2007-2008, 2010-2017 | Harley-Davidson | FXDWG Dyna Wide Glide | - | - |
| 2007-2008 | Harley-Davidson | XL883 Sportster | - | - |
| 2007, 2010 | Harley-Davidson | Softail Rocker FXCW | - | - |
| 2007 | Harley-Davidson | FXDSE Screamin Eagle Dyna | - | - |
| 2007 | Harley-Davidson | XL50 50th Anniversary Sportster | - | - |
| 2007 | Harley-Davidson | FLHRSE3 Screamin Eagle Road King | - | - |
| 2007 | Harley-Davidson | FLSTSC Softail Springer Classic | - | - |
| 2007 | Harley-Davidson | FXSTSSE Screamin Eagle Softail Springer | - | - |
| 2007 | Harley-Davidson | Softail Rocker C FXCWC | - | - |
| 2007 | Harley-Davidson | FLHRS Road King Custom | - | - |
| 2007 | Harley-Davidson | FXSTD Softail Deuce | - | - |
| 2007 | Harley-Davidson | XL883R Sportster 883 Roadster | - | - |
| 2007 | Harley-Davidson | 883 Roadster XLR |
Payment & Security
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