S&S CYCLE 4 1/8" Bore Forged Piston Kit For '84-'16 Hot Set Up Kit® - Standard - 106-3491A
🚚 Estimated Delivery: 14 Jul - 21 Jul
S&S® 41/8" BORE FORGED PISTON KITS FOR HOT SET UP KITS ® for 1984-'16 HD® big twins. Piston kits include set of pistons, rings, wristpins, and clips
- Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor
- Will fit up to a 4-5/8" stroke
- Made in the U.S.A.
NOTES: S&S 41/8" pistons are machined to such close tolerances that it is not necessary to measure the piston. Additionally, the low friction coating on the piston skirt of early production pistons with out micrometer window makes taking measurements very difficult. Therefore, hone cylinders to nominal diameter +/- 0.0001" for correct clearance. Current production pistons have micrometer windows in the coating on the piston skirts that allow accurate measurements to be taken. These pistons may be installed by honing cylinder to nominal diameter +/- 0.0001" or by measuring piston and honing cylinder to achieve .002" - .0025" close clearance for street applications or .0032" - .0045" loose clearance for immediate competition use.
Fitment Guide
| 2016 | Harley-Davidson | FLSS Softail Slim S | - | - |
| 2016 | Harley-Davidson | FLSTFBS Fat Boy S | - | - |
| 2016 | Harley-Davidson | FXDLS Low Rider S | - | - |
| 2016 | Harley-Davidson | FXSE CVO Pro Street Breakout | - | - |
| 2014-2015 | Harley-Davidson | FLSTNSE CVO Softail Deluxe | - | - |
| 2013-2016 | Harley-Davidson | FXSB Breakout | - | - |
| 2013-2014 | Harley-Davidson | FXSBSE CVO Breakout | - | - |
| 2012-2016 | Harley-Davidson | FLD Switchback | - | - |
| 2012-2016 | Harley-Davidson | FLS Softail Slim | - | - |
| 2012 | Harley-Davidson | FLSTSE3 CVO Softail Convertible | - | - |
| 2011-2013 | Harley-Davidson | FXS Blackline | - | - |
| 2011 | Harley-Davidson | FLSTSE2 CVO Softail Convertible | - | - |
| 2010-2016 | Harley-Davidson | FLSTFB Fat Boy Lo | - | - |
| 2010-2012 | Harley-Davidson | Softail Standard EFI FXSTI | - | - |
| 2010 | Harley-Davidson | FLSTSE CVO Softail Convertible | - | - |
| 2010 | Harley-Davidson | FXDFSE2 CVO Dyna Fat Bob | - | - |
| 2009 | Harley-Davidson | FXDFSE CVO Dyna Fat Bob | - | - |
| 2009 | Harley-Davidson | FXSTSSE3 CVO Softail Springer | - | - |
| 2009 | Harley-Davidson | Fat Boy Lo FLSTFB | - | - |
| 2008-2016 | 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 | FXDSE2 Screamin Eagle Dyna | - | - |
| 2008 | Harley-Davidson | FXSTSSE2 Screamin Eagle Softail Springer | - | - |
| 2007-2010 | Harley-Davidson | FXSTC Softail Custom | - | - |
| 2007, 2010 | Harley-Davidson | Softail Rocker FXCW | - | - |
| 2007 | Harley-Davidson | FXSTSSE Screamin Eagle Softail Springer | - | - |
| 2007 | Harley-Davidson | FXDSE Screamin Eagle Dyna | - | - |
| 2007 | Harley-Davidson | Softail Rocker C FXCWC | - | - |
| 2006-2016 | Harley-Davidson | FXDB Street Bob | - | - |
| 2006 | Harley-Davidson | FLSTI Heritage Softail | - | - |
| 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide | - | - |
| 2006 | Harley-Davidson | FLST Heritage Softail | - | - |
| 2006 | Harley-Davidson | Low Rider FXDL | - | - |
| 2005-2016 | Harley-Davidson | FLSTN Softail Deluxe | - | - |
| 2005-2007 | Harley-Davidson | FLSTSC Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FLSTNI Softail Deluxe | - | - |
| 2005-2006 | Harley-Davidson | FLSTSCI Softail Springer Classic | - | - |
| 2005-2006 | Harley-Davidson | FLSTFSE Screamin Eagle Fat Boy | - | - |
| 2005-2006 | Harley-Davidson | FXDCI Super Glide Custom | - | - |
| 2005, 2007-2014 | Harley-Davidson | FXDC Super Glide Custom | - | - |
| 2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF | - | - |
| 2004-2006 | Harley-Davidson | FXDLI Dyna Low Rider | - | - |
| 2004-2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | - | - |
| 2004-2006 | Harley-Davidson | FXDI Dyna Super Glide | - | - |
| 2004-2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport | - | - |
| 2003-2004 | Harley-Davidson | FXSTDSE Screamin Eagle Softail Deuce | - | - |
| 2002 | Harley-Davidson | FXDWG3 CVO Dyna Wide Glide | - | - |
| 2001-2006 | Harley-Davidson | FLSTFI Fat Boy | - | - |
| 2001-2006 | Harley-Davidson | FXSTBI Night Train | - | - |
| 2001-2006 | Harley-Davidson | FXSTDI Softail Deuce | - | - |
| 2001-2006 | Harley-Davidson | FXSTI Softail Standard | - | - |
| 2001-2006 | Harley-Davidson | FXSTSI Springer Softail | - | - |
| 2001-2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | - | - |
| 2001-2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | - | - |
| 2001-2003 | Harley-Davidson | FLSTSI Heritage Springer | - | - |
| 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide | - | - |
| 2000-2016 | Harley-Davidson | FLSTC Heritage Softail Classic | - | - |
| 2000-2016 | Harley-Davidson | FLSTF Fat Boy | - | - |
| 2000-2009 | Harley-Davidson | FXSTB Night Train | - | - |
| 2000-2009 | Harley-Davidson | FXST Softail Standard | - | - |
| 2000-2007 | Harley-Davidson | FXSTD Softail Deuce | - | - |
| 2000-2006 | Harley-Davidson | FXSTS Springer Softail | - | - |
| 2000-2003 | Harley-Davidson | FLSTS Heritage Springer | - | - |
| 2000-2003 | Harley-Davidson | Wide Glide EFI FXDWGI | - | - |
| 1999-2010 | Harley-Davidson | FXD Dyna Super Glide | - | - |
| 1999-2008, 2010-2016 | Harley-Davidson | FXDWG Dyna Wide Glide | - | - |
| 1999-2005, 2007-2009, 2014-2016 | Harley-Davidson | FXDL Dyna Low Rider | - | - |
| 1999-2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | - | - |
| 1999-2000 | Harley-Davidson | FXDS-Conv Dyna Convertible | - | - |
Specs
| PRODUCT NAME | PISTON KIT |
| PISTON MATERIAL | FORGED ALUMINUM |
| BORE SIZE | 4.125" |
| BORE - OVERSIZE | STANDARD |
| BORE OVERSIZE | STANDARD |
| DISPLACEMENT | 117" / 111" / 124" |
| UNITS | KIT |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE 4 1/8" Bore Forged Piston Kit For '84-'16 Hot Set Up Kit® - Standard - 106-3491A
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.