Must use XL1200 heads.
Includes:
• 2x Cylinders
• 2x Piston Kits
• Head and Base Gaskets
Features
- Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
- NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- Replacement gasket sets available separately
- Made in the USA
- No sleeving allows for larger bore sizes.
- Upgraded cylinders studs and head bolts recommended.
Specs
| Color/Finish | Natural |
| Features | Domed |
| Compression Ratio | 11.0:1 |
| Style | Bolt-On |
| Material | Aluminum |
| Product Name | Cylinder Kit |
| Bore Size | 3.5625" |
| Displacement | 1250 cc |
| Type | Big Bore |
| Cylinder Bore Coating | Nickel-Silicon Carbide |
| Riding Style | Street |
| Stroke Length | 3.8125" |
| Units | Kit |
| Year | Make | Model |
|---|---|---|
| 1991 | Harley-Davidson | XLH1200 |
| 1992 | Harley-Davidson | XLH1200 |
| 1993 | Harley-Davidson | XLH1200 |
| 1994 | Harley-Davidson | XLH1200 |
| 1995 | Harley-Davidson | XLH1200 |
| 1996 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1996 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1996 | Harley-Davidson | XLH1200 |
| 1997 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1997 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1997 | Harley-Davidson | XLH1200 |
| 1998 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1998 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 1998 | Harley-Davidson | XLH1200 |
| 1999 | Harley-Davidson | Sportster 1200 XLH |
| 1999 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 1999 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2000 | Harley-Davidson | Sportster 1200 XLH |
| 2000 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2000 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2001 | Harley-Davidson | Sportster 1200 XLH |
| 2001 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2001 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2002 | Harley-Davidson | 1200 Custom EFI XLC |
| 2002 | Harley-Davidson | 1200 XLCP |
| 2002 | Harley-Davidson | Sportster 1200 XLH |
| 2002 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2002 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2003 | Harley-Davidson | 1200 Custom EFI XLC |
| 2003 | Harley-Davidson | 1200 XLCP |
| 2003 | Harley-Davidson | Sportster 1200 XLH |
| 2003 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2003 | Harley-Davidson | XL1200S Sportster 1200 Sport |
| 2004 | Harley-Davidson | 1200 Custom EFI XLC |
| 2004 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2004 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 2005 | Harley-Davidson | 1200 Custom EFI XLC |
| 2005 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2005 | Harley-Davidson | XL1200R Sportster 1200 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 | XL1200C Sportster 1200 Custom |
| 2006 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2006 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 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 |
| 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 |
| 2009 | Harley-Davidson | Sportster 1200 X XR |
| 2009 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2009 | Harley-Davidson | XL1200L Sportster 1200 Low |
| 2009 | Harley-Davidson | XL1200N Sportster 1200 Nightster |
| 2009 | Harley-Davidson | XL1200R Sportster 1200 Roadster |
| 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 | XR1200 |
| 2010 | Harley-Davidson | XR1200X |
| 2011 | Harley-Davidson | 1200 XLCP |
| 2011 | Harley-Davidson | Sportster 1200 XR |
| 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 | XR1200X |
| 2012 | Harley-Davidson | 1200 XLCP |
| 2012 | Harley-Davidson | Sportster 1200 XR |
| 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 | XR1200X |
| 2013 | Harley-Davidson | 1200 XLCP |
| 2013 | Harley-Davidson | XL1200C Sportster 1200 Custom |
| 2013 | Harley-Davidson | XL1200V Seventy-Two |
| 2013 | Harley-Davidson | XL1200X Forty-Eight |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 2020 | Harley-Davidson | XL1200CX Roadster |
| 2020 | Harley-Davidson | XL1200NS Iron 1200 |
| 2020 | Harley-Davidson | XL1200X Forty-Eight |
Fitment details provided by supplier.
Product Videos
Custom Field
Type Big Bore
Color/Finish Natural
Material Aluminum
