Boost any 883cc Harley-Davidson Sportster to 1200cc. No machine shop? No problem, no machining is needed. Don't want to rebalance your stock 883cc flywheels? You don't need to since these pistons weigh the same as stock 883 pistons. Cylinder head modification is also not needed. The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads. Installing this kit takes the same time as replacing a stock top end. It's just more fun when you're done.
Fitment:
Harley Davidson XL1200V Seventy-Two Base 2012
Harley Davidson XL1200V Seventy-Two Base 2013
Harley Davidson XL1200V Seventy-Two Base 2014
Harley Davidson XL1200V Seventy-Two Base 2015
Harley Davidson XL1200V Seventy-Two Base 2016
Harley Davidson XL1200V Seventy-Two Base 2017
Harley Davidson XL1200X Forty-Eight Base 2010
Harley Davidson XL1200X Forty-Eight Base 2011
Harley Davidson XL1200X Forty-Eight Base 2012
Harley Davidson XL1200X Forty-Eight Base 2013
Harley Davidson XL1200X Forty-Eight Base 2014
Harley Davidson XL1200X Forty-Eight Base 2015
Harley Davidson XL1200X Forty-Eight Base 2016
Harley Davidson XL1200X Forty-Eight Base 2017
Harley Davidson XL1200X Forty-Eight Base 2018
Harley Davidson XL1200X Forty-Eight Base 2019
Harley Davidson XL1200X Forty-Eight Base 2020
Harley Davidson XL883L SuperLow Base 2012
Harley Davidson XL883L SuperLow Base 2013
Harley Davidson XL883L SuperLow Base 2014
Harley Davidson XL883L SuperLow Base 2015
Harley Davidson XL883L SuperLow Base 2016
Harley Davidson XL883L SuperLow Base 2017
Harley Davidson XL883L SuperLow Base 2018
Harley Davidson XL883L SuperLow Base 2019
Harley Davidson XL883N Iron 883 Base 2009
Harley Davidson XL883N Iron 883 Base 2010
Harley Davidson XL883N Iron 883 Base 2011
Harley Davidson XL883N Iron 883 Base 2012
Harley Davidson XL883N Iron 883 Base 2013
Harley Davidson XL883N Iron 883 Base 2014
Harley Davidson XL883N Iron 883 Base 2015
Harley Davidson XL883N Iron 883 Base 2016
Harley Davidson XL883N Iron 883 Base 2017
Harley Davidson XL883N Iron 883 Base 2018
Harley Davidson XL883N Iron 883 Base 2019
Harley Davidson XL883N Iron 883 Base 2020
Harley Davidson XLH1100 Base 1986
Harley Davidson XLH1100 Base 1987
Harley Davidson XLH1200 Base 1988
Harley Davidson XLH1200 Base 1989
Harley Davidson XLH1200 Base 1990
Harley Davidson XLH1200 Base 1991
Harley Davidson XLH1200 Base 1992
Harley Davidson XLH1200 Base 1993
Harley Davidson XLH1200 Base 1994
Harley Davidson XLH1200 Base 1995
Harley Davidson XLH1200 Base 1996
Harley Davidson XLH1200 Base 1997
Harley Davidson XLH1200 Base 1998
Harley Davidson XLH1200 Base 1999
Harley Davidson XLH1200 Base 2000
Harley Davidson XLH1200 Base 2001
Harley Davidson XLH1200 Base 2002
Harley Davidson XLH1200 Base 2003
Harley Davidson XLH883 Base 1986
Harley Davidson XLH883 Base 1987
Harley Davidson XLH883 Base 1988
Harley Davidson XLH883 Base 1989
Harley Davidson XLH883 Base 1990
Harley Davidson XLH883 Base 1991
Harley Davidson XLH883 Base 1992
Harley Davidson XLH883 Base 1993
Harley Davidson XLH883 Base 1994
Harley Davidson XLH883 Base 1995
Harley Davidson XLH883 Base 1996
Harley Davidson XLH883 Base 1997
Harley Davidson XLH883 Base 1998
Harley Davidson XLH883 Base 1999
Harley Davidson XLH883 Base 2000
Harley Davidson XLH883 Base 2001
Harley Davidson XLH883 Base 2002
Harley Davidson XLH883 Base 2003
Harley Davidson XLH883 Base 2004
Harley Davidson XLH883 Base 2005
Harley Davidson XLH883 Base 2006
Harley Davidson XLH883 Base 2007
Harley Davidson XLH883 Base 2008
Harley Davidson XLH883 Base 2009

