This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged 5cc pop-up 3-9/16" bore pistons with coated piston skirts, S&S 3-9/16" bore cylinders, MLS head gaskets, base gaskets, exhaust gaskets, assembly lube, and instructions. 883 cylinder heads may not be used with this kit. For the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended.
*This kit is not compatible with XR1200 models*
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 1986-2018 | Harley-Davidson | — | xl |
| Year | Make | Model |
|---|---|---|
| 1986 | Harley-Davidson | XLH1100 |
| 1986 | Harley-Davidson | XLH883 |
| 1986 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1987 | Harley-Davidson | Sportster 883 XLH |
| 1987 | Harley-Davidson | XLH1100 |
| 1987 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1987 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1988 | Harley-Davidson | Sportster 1100 XLH |
| 1988 | Harley-Davidson | XLH1200 |
| 1988 | Harley-Davidson | XLH883 |
| 1988 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1988 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1989 | Harley-Davidson | Sportster 883 XLH |
| 1989 | Harley-Davidson | XLH1200 |
| 1989 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1989 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1990 | Harley-Davidson | Sportster 883 XLH |
| 1990 | Harley-Davidson | XLH1200 |
| 1990 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1990 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1991 | Harley-Davidson | Sportster 883 XLH |
| 1991 | Harley-Davidson | XLH1200 |
| 1991 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1991 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1992 | Harley-Davidson | Sportster 883 XLH |
| 1992 | Harley-Davidson | XLH1200 |
| 1992 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1992 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1993 | Harley-Davidson | Sportster 883 XLH |
| 1993 | Harley-Davidson | XLH1200 |
| 1993 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1993 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1994 | Harley-Davidson | Sportster 883 XLH |
| 1994 | Harley-Davidson | XLH1200 |
| 1994 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1994 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1995 | Harley-Davidson | Sportster 883 XLH |
| 1995 | Harley-Davidson | XLH1200 |
| 1995 | Harley-Davidson | XLH883DLX Sportster 883 Deluxe |
| 1995 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1996 | Harley-Davidson | Sportster 883 XLH |
| 1996 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1996 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1996 | Harley-Davidson | XLH1200 |
| 1996 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1997 | Harley-Davidson | Sportster 883 XLH |
| 1997 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1997 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1997 | Harley-Davidson | XLH1200 |
| 1997 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1998 | Harley-Davidson | 883 Custom XLC |
| 1998 | Harley-Davidson | Sportster 883 XLH |
| 1998 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1998 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1998 | Harley-Davidson | XLH1200 |
| 1998 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 1999 | Harley-Davidson | 883 Custom EFI XLC |
| 1999 | Harley-Davidson | Sportster 1200 XLH |
| 1999 | Harley-Davidson | Sportster 883 XLH |
| 1999 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1999 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1999 | Harley-Davidson | XL883C Sportster 883 Custom |
| 1999 | Harley-Davidson | XLH883 |
| 2000 | Harley-Davidson | 883 Custom EFI XLC |
| 2000 | Harley-Davidson | Sportster 1200 XLH |
| 2000 | Harley-Davidson | Sportster 883 XLH |
| 2000 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2000 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2000 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2000 | Harley-Davidson | XLH883 |
| 2001 | Harley-Davidson | 883 Custom EFI XLC |
| 2001 | Harley-Davidson | Sportster 1200 XLH |
| 2001 | Harley-Davidson | Sportster 883 XLH |
| 2001 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2001 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2001 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2001 | Harley-Davidson | XLH883 |
| 2002 | Harley-Davidson | 1200 Custom EFI XLC |
| 2002 | Harley-Davidson | 1200 XLCP |
| 2002 | Harley-Davidson | 883 Custom EFI XLC |
| 2002 | Harley-Davidson | 883 Roadster EFI XLR |
| 2002 | Harley-Davidson | Sportster 1200 XLH |
| 2002 | Harley-Davidson | Sportster 883 XLH |
| 2002 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2002 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2002 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2002 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 2002 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 2003 | Harley-Davidson | 1200 Custom EFI XLC |
| 2003 | Harley-Davidson | 1200 XLCP |
| 2003 | Harley-Davidson | 883 Custom EFI XLC |
| 2003 | Harley-Davidson | 883 Roadster EFI XLR |
| 2003 | Harley-Davidson | Sportster 1200 XLH |
| 2003 | Harley-Davidson | Sportster 883 XLH |
| 2003 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2003 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2003 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2003 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 2003 | Harley-Davidson | XLH883HUG Sportster 883 Hugger |
| 2004 | Harley-Davidson | 1200 Custom EFI XLC |
| 2004 | Harley-Davidson | 883 Custom EFI XLC |
| 2004 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2004 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2004 | Harley-Davidson | XL883 Sportster |
| 2004 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2005 | Harley-Davidson | 1200 Custom EFI XLC |
| 2005 | Harley-Davidson | 883 Custom EFI XLC |
| 2005 | Harley-Davidson | 883 Roadster EFI XLR |
| 2005 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2005 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2005 | Harley-Davidson | XL883 Sportster |
| 2005 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2005 | Harley-Davidson | XL883L Sportster 883 Low |
| 2005 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 2006 | Harley-Davidson | 1200 Custom EFI XLC |
| 2006 | Harley-Davidson | 1200 Low EFI XLL |
| 2006 | Harley-Davidson | 1200 Roadster EFI XLR |
| 2006 | Harley-Davidson | 883 Custom EFI XLC |
| 2006 | Harley-Davidson | 883 Low EFI XLL |
| 2006 | Harley-Davidson | 883 Roadster EFI XLR |
| 2006 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2006 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2006 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2006 | Harley-Davidson | XL883 Sportster |
| 2006 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2006 | Harley-Davidson | XL883L Sportster 883 Low |
| 2006 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 2007 | Harley-Davidson | 883 Roadster XLR |
| 2007 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2007 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2007 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2007 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2007 | Harley-Davidson | XL50 50th Anniversary Sportster |
| 2007 | Harley-Davidson | XL883 Sportster |
| 2007 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2007 | Harley-Davidson | XL883L Sportster 883 Low |
| 2007 | Harley-Davidson | XL883R Sportster 883 Roadster |
| 2008 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2008 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2008 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2008 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2008 | Harley-Davidson | XL883 Sportster |
| 2008 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2008 | Harley-Davidson | XL883L Sportster 883 Low |
| 2009 | Harley-Davidson | 883 EFI XL |
| 2009 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2009 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2009 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2009 | Harley-Davidson | XL883C Sportster 883 Custom |
| 2009 | Harley-Davidson | XL883L Sportster 883 Low |
| 2009 | Harley-Davidson | XL883N Iron 883 |
| 2010 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2010 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2010 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2010 | Harley-Davidson | XL1200X Forty-Eight |
| 2010 | Harley-Davidson | XL883L Sportster 883 Low |
| 2010 | Harley-Davidson | XL883N Iron 883 |
| 2011 | Harley-Davidson | 1200 XLCP |
| 2011 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2011 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2011 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2011 | Harley-Davidson | XL1200X Forty-Eight |
| 2011 | Harley-Davidson | XL883L SuperLow |
| 2011 | Harley-Davidson | XL883N Iron 883 |
| 2012 | Harley-Davidson | 1200 XLCP |
| 2012 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2012 | Harley-Davidson | XL1200V Seventy-Two |
| 2012 | Harley-Davidson | XL1200X Forty-Eight |
| 2012 | Harley-Davidson | XL883L SuperLow |
| 2012 | Harley-Davidson | XL883N Iron 883 |
| 2013 | Harley-Davidson | 1200 XLCP |
| 2013 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2013 | Harley-Davidson | XL1200V Seventy-Two |
| 2013 | Harley-Davidson | XL1200X Forty-Eight |
| 2013 | Harley-Davidson | XL883L SuperLow |
| 2013 | Harley-Davidson | XL883N Iron 883 |
| 2014 | Harley-Davidson | 1200 XLCP |
| 2014 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2014 | Harley-Davidson | XL1200T SuperLow 1200T |
| 2014 | Harley-Davidson | XL1200V Seventy-Two |
| 2014 | Harley-Davidson | XL1200X Forty-Eight |
| 2014 | Harley-Davidson | XL883L SuperLow |
| 2014 | Harley-Davidson | XL883N Iron 883 |
| 2015 | Harley-Davidson | 1200 XLCP |
| 2015 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2015 | Harley-Davidson | XL1200T SuperLow 1200T |
| 2015 | Harley-Davidson | XL1200V Seventy-Two |
| 2015 | Harley-Davidson | XL1200X Forty-Eight |
| 2015 | Harley-Davidson | XL883L SuperLow |
| 2015 | Harley-Davidson | XL883N Iron 883 |
| 2016 | Harley-Davidson | 1200 XLCP |
| 2016 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2016 | Harley-Davidson | XL1200CX Roadster |
| 2016 | Harley-Davidson | XL1200T SuperLow 1200T |
| 2016 | Harley-Davidson | XL1200V Seventy-Two |
| 2016 | Harley-Davidson | XL1200X Forty-Eight |
| 2016 | Harley-Davidson | XL883L SuperLow |
| 2016 | Harley-Davidson | XL883N Iron 883 |
| 2017 | Harley-Davidson | 1200 XLCP |
| 2017 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2017 | Harley-Davidson | XL1200CX Roadster |
| 2017 | Harley-Davidson | XL1200T SuperLow 1200T |
| 2017 | Harley-Davidson | XL1200X Forty-Eight |
| 2017 | Harley-Davidson | XL883L SuperLow |
| 2017 | Harley-Davidson | XL883N Iron 883 |
| 2018 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2018 | Harley-Davidson | XL1200CX Roadster |
| 2018 | Harley-Davidson | XL1200NS Iron 1200 |
| 2018 | Harley-Davidson | XL1200X Forty-Eight |
| 2018 | Harley-Davidson | XL1200XS Forty-Eight Special |
| 2018 | Harley-Davidson | XL883L SuperLow |
| 2018 | Harley-Davidson | XL883N Iron 883 |
| 2019 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2019 | Harley-Davidson | XL1200CX Roadster |
| 2019 | Harley-Davidson | XL1200NS Iron 1200 |
| 2019 | Harley-Davidson | XL1200X Forty-Eight |
| 2019 | Harley-Davidson | XL1200XS Forty-Eight Special |
| 2019 | Harley-Davidson | XL883L SuperLow |
| 2019 | Harley-Davidson | XL883N Iron 883 |
| 2020 | Harley-Davidson | XL1200CX Roadster |
| 2020 | Harley-Davidson | XL1200NS Iron 1200 |
| 2020 | Harley-Davidson | XL1200X Forty-Eight |
| 2020 | Harley-Davidson | XL883N Iron 883 |
| 2021 | Harley-Davidson | XL1200NS Iron 1200 |
| 2021 | Harley-Davidson | XL1200X Forty-Eight |
| 2021 | Harley-Davidson | XL883N Iron 883 |
| 2022 | Harley-Davidson | XL1200X Forty-Eight |
| 2022 | Harley-Davidson | XL883N Iron 883 |
Fitment details provided by supplier.
Product Videos
Custom Field
Type Domed
Color/Finish Black
Material Cast