S&S Cycle 86-21 Sportster Models 1250cc Conversion Kit - Silver

This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged flat topped 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.

Fits:
Harley Davidson_XL1200V Seventy-Two Base 2012 to 2017
Harley Davidson_XL1200X Forty-Eight Base 2010 to 2020
Harley Davidson_XL883L SuperLow Base 2012 to 2019
Harley Davidson_XL883N Iron 883 Base 2009 to 2020
Harley Davidson_XLH1100 Base 1986 to 1987
Harley Davidson_XLH1200 Base 1988 to 2003
Harley Davidson_XLH883 Base 1986 to 2009