S&S 1250cc Conversion Kit

  • Forged pistons - coated piston skirts with measurement window and S&S logo
  • Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves
  • Kit includes S&S 1250cc pistons with rings and wristpins, S&S 3-9/16" bore cylinders, MLS head, base and exhaust gaskets, assembly lube and instructions
  • Made in the U.S.A.
  • 883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios.
2018-2020 Harley-Davidson Iron 1200 XLNS - -
2018-2019 Harley-Davidson Sportster Forty-Eight Special XLXS - -
2016-2020 Harley-Davidson 1200 Roadster XLCX - -
2014-2017 Harley-Davidson SuperLow 1200 XLT - -
2012-2016 Harley-Davidson Sportster Seventy-Two XLV - -
2011-2019 Harley-Davidson 883 SuperLow XLL - -
2011-2019 Harley-Davidson 1200 Custom EFI XLC - -
2010-2020 Harley-Davidson Sportster Forty-Eight XLX - -
2009-2020 Harley-Davidson Iron 883 XLN - -
2007-2012 Harley-Davidson 1200 Nightster XLN - -
2007-2011 Harley-Davidson 1200 Low EFI XLL - -
2007-2010 Harley-Davidson 1200 Custom EFI XLC - -
2007-2010 Harley-Davidson 883 Low EFI XLL - -
2007-2009 Harley-Davidson 883 EFI XL - -
2007-2009 Harley-Davidson 883 Custom EFI XLC - -
2007-2008 Harley-Davidson 1200 Roadster EFI XLR - -
2007 Harley-Davidson Sportster 1200 XL 50 - -
2007 Harley-Davidson 883 Roadster EFI XLR - -
2006 Harley-Davidson 1200 Low XLL - -
2006 Harley-Davidson 1200 Low EFI XLL - -
2006 Harley-Davidson 883 Low EFI XLL - -
2006 Harley-Davidson 1200 Roadster EFI XLR - -
2006 Harley-Davidson 883 Roadster EFI XLR - -
2005-2007 Harley-Davidson 883 Roadster XLR - -
2005-2006 Harley-Davidson 883 Low XLL - -
2005 Harley-Davidson 883 Roadster EFI XLR - -
2004-2006 Harley-Davidson 883 XL - -
2004-2006 Harley-Davidson 1200 Roadster XLR - -
2004-2006 Harley-Davidson 1200 Custom XLC - -
2004-2006 Harley-Davidson 883 Custom XLC - -
2004-2006 Harley-Davidson 883 Custom EFI XLC - -
2004-2006 Harley-Davidson 1200 Custom EFI XLC - -
2002-2003, 2011-2017 Harley-Davidson 1200 XLCP - -
2002-2003 Harley-Davidson 1200 Custom EFI XLC - -
2002-2003 Harley-Davidson 883 Roadster EFI XLR - -
2002-2003 Harley-Davidson 883 Roadster XLR - -
1999-2003 Harley-Davidson 883 Custom EFI XLC - -
1998-2003 Harley-Davidson 883 Custom XLC - -
1997-2003 Harley-Davidson 883 Hugger XLH - -
1997-2003 Harley-Davidson Sportster 883 XLH - -
1997-2003 Harley-Davidson 1200 Custom XLC - -
1996-2003 Harley-Davidson 1200 Sport XLS - -
1996 Harley-Davidson 1200 Custom XLC - -
1992-1996 Harley-Davidson 883 Hugger XLH - -
1992-1996 Harley-Davidson Sportster 883 XLH - -
1992-1995 Harley-Davidson 883 Deluxe XLH - -
1991-2003 Harley-Davidson Sportster 1200 XLH - -
1991 Harley-Davidson 883 Hugger XLH - -
1991 Harley-Davidson 883 Deluxe XLH - -
1991 Harley-Davidson Sportster 883 XLH - -
1988-1990 Harley-Davidson Sportster 1200 XLH - -
1987-1990 Harley-Davidson 883 Hugger XLH - -
1986-1990 Harley-Davidson Sportster 883 XLH - -
1986-1990 Harley-Davidson 883 Deluxe XLH - -
1986-1988 Harley-Davidson Sportster 1100 XLH - -

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