View our Specials! Coupon Code: SaveIn2026
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V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2012 - 2014 | Harley-Davidson | FLD Switchback | Base | ||
| 1999 - 2014 | Harley-Davidson | FLHR Road King | Base | ||
| 2007 - 2013 | Harley-Davidson | FLHRC Road King Classic | Base | ||
| 1999 - 2006 | Harley-Davidson | FLHRCI Road King Classic | Base | ||
| 2000 - 2006 | Harley-Davidson | FLHRI Road King | Base | ||
| 2004 - 2007 | Harley-Davidson | FLHRS Road King Custom | Base | ||
| 2007 - 2007 | Harley-Davidson | FLHRSE3 Screamin Eagle Road King | Base | ||
| 2008 - 2008 | Harley-Davidson | FLHRSE4 Screamin Eagle Road King | Base | ||
| 2004 - 2006 | Harley-Davidson | FLHRSI Road King Custom | Base | ||
| 1999 - 2009 | Harley-Davidson | FLHT Electra Glide Standard | Base | ||
| 1999 - 2005 | Harley-Davidson | FLHTC Electra Glide Classic | Base | ||
| 2007 - 2013 | Harley-Davidson | FLHTC Electra Glide Classic | Base | ||
| 1999 - 2006 | Harley-Davidson | FLHTCI Electra Glide Classic | Base | ||
| 2007 - 2014 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base | ||
| 1999 - 2006 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base | ||
| 2008 - 2008 | Harley-Davidson | FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide | Base | ||
| 2009 - 2009 | Harley-Davidson | FLHTCUSE4 CVO Ultra Classic Electra Glide | Base | ||
| 2014 - 2014 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | Base | ||
| 2010 - 2013 | Harley-Davidson | FLHTCUTG Tri Glide Ultra Classic | Base | ||
| 2003 - 2006 | Harley-Davidson | FLHTI Electra Glide Standard | Base | ||
| 2010 - 2014 | Harley-Davidson | FLHTK Electra Glide Ultra Limited | Base | ||
| 2006 - 2014 | Harley-Davidson | FLHX Street Glide | Base | ||
| 2006 - 2006 | Harley-Davidson | FLHXI Street Glide | Base | ||
| 2014 - 2014 | Harley-Davidson | FLHXS Street Glide Special | Base | ||
| 2010 - 2011 | Harley-Davidson | FLHXXX Street Glide Trike | Base | ||
| 2012 - 2015 | Harley-Davidson | FLS Softail Slim | Base | ||
| 2006 - 2006 | Harley-Davidson | FLST Heritage Softail | Base | ||
| 1999 - 2015 | Harley-Davidson | FLSTC Heritage Softail Classic | Base | ||
| 2001 - 2006 | Harley-Davidson | FLSTCI Heritage Softail Classic | Base | ||
| 1999 - 2015 | Harley-Davidson | FLSTF Fat Boy | Base | ||
| 2010 - 2015 | Harley-Davidson | FLSTFB Fat Boy Lo | Base | ||
| 2001 - 2006 | Harley-Davidson | FLSTFI Fat Boy | Base | ||
| 2006 - 2006 | Harley-Davidson | FLSTI Heritage Softail | Base | ||
| 2005 - 2015 | Harley-Davidson | FLSTN Softail Deluxe | Base | ||
| 2005 - 2006 | Harley-Davidson | FLSTNI Softail Deluxe | Base | ||
| 1999 - 2003 | Harley-Davidson | FLSTS Heritage Springer | Base | ||
| 2008 - 2011 | Harley-Davidson | FLSTSB Cross Bones | Base | ||
| 2005 - 2007 | Harley-Davidson | FLSTSC Softail Springer Classic | Base | ||
| 2005 - 2006 | Harley-Davidson | FLSTSCI Softail Springer Classic | Base | ||
| 2001 - 2003 | Harley-Davidson | FLSTSI Heritage Springer | Base | ||
| 1999 - 2009 | Harley-Davidson | FLTR Road Glide | Base | ||
| 1999 - 2006 | Harley-Davidson | FLTRI Road Glide | Base | ||
| 2009 - 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base | ||
| 2011 - 2013 | Harley-Davidson | FLTRU Road Glide Ultra | Base | ||
| 2010 - 2013 | Harley-Davidson | FLTRX Road Glide Custom | Base | ||
| 2008 - 2009 | Harley-Davidson | FXCW Rocker | Base | ||
| 2008 - 2011 | Harley-Davidson | FXCWC Rocker C | Base | ||
| 1999 - 2010 | Harley-Davidson | FXD Dyna Super Glide | Base | ||
| 2007 - 2014 | Harley-Davidson | FXDB Street Bob | Base | ||
| 2006 - 2006 | Harley-Davidson | FXDBI Street Bob | Base | ||
| 2005 - 2005 | Harley-Davidson | FXDC Super Glide Custom | Base | ||
| 2007 - 2014 | Harley-Davidson | FXDC Super Glide Custom | Base | ||
| 2005 - 2006 | Harley-Davidson | FXDCI Super Glide Custom | Base | ||
| 2008 - 2014 | Harley-Davidson | FXDF Fat Bob | Base | ||
| 2004 - 2006 | Harley-Davidson | FXDI Dyna Super Glide | Base | ||
| 2006 - 2006 | Harley-Davidson | FXDI35 Dyna 35th Anniversary Super Glide | Base | ||
| 1999 - 2005 | Harley-Davidson | FXDL Dyna Low Rider | Base | ||
| 2007 - 2009 | Harley-Davidson | FXDL Dyna Low Rider | Base | ||
| 2014 - 2014 | Harley-Davidson | FXDL Dyna Low Rider | Base | ||
| 2014 - 2014 | Harley-Davidson | FXDL Low Rider | Base | ||
| 2004 - 2006 | Harley-Davidson | FXDLI Dyna Low Rider | Base | ||
| 1999 - 2000 | Harley-Davidson | FXDS-Conv Dyna Convertible | Base | ||
| 1999 - 2008 | Harley-Davidson | FXDWG Dyna Wide Glide | Base | ||
| 2010 - 2014 | Harley-Davidson | FXDWG Dyna Wide Glide | Base | ||
| 2001 - 2001 | Harley-Davidson | FXDWG2 CVO Dyna Wide Glide | Base | ||
| 2002 - 2002 | Harley-Davidson | FXDWG3 CVO Dyna Wide Glide | Base | ||
| 2004 - 2006 | Harley-Davidson | FXDWGI Dyna Wide Glide | Base | ||
| 1999 - 2005 | Harley-Davidson | FXDX Dyna Super Glide Sport | Base | ||
| 2004 - 2005 | Harley-Davidson | FXDXI Dyna Super Glide Sport | Base | ||
| 2001 - 2003 | Harley-Davidson | FXDXT Dyna Super Glide T-Sport | Base | ||
| 2011 - 2013 | Harley-Davidson | FXS Blackline | Base | ||
| 2013 - 2014 | Harley-Davidson | FXSB Breakout | Base | ||
| 1999 - 2007 | Harley-Davidson | FXST Softail Standard | Base | ||
| 1999 - 2009 | Harley-Davidson | FXSTB Night Train | Base | ||
| 2001 - 2006 | Harley-Davidson | FXSTBI Night Train | Base | ||
| 2007 - 2010 | Harley-Davidson | FXSTC Softail Custom | Base | ||
| 2000 - 2007 | Harley-Davidson | FXSTD Softail Deuce | Base | ||
| 2001 - 2006 | Harley-Davidson | FXSTDI Softail Deuce | Base | ||
| 2001 - 2006 | Harley-Davidson | FXSTI Softail Standard | Base | ||
| 1999 - 2006 | Harley-Davidson | FXSTS Springer Softail | Base | ||
| 2001 - 2006 | Harley-Davidson | FXSTSI Springer Softail | Base |
WARNING: Cancer & Reproductive Harm www.p65warnings.ca.govFor more information on Wiseco part number W6438, you can visit the official Wiseco website.
