Description
S&S Cycle 1250cc High Compression Cylinder Conversion Kit: 1986+ Harley-Davidson Sportster Models
Fitment: 1986+ Harley-Davidson Sportster models
Fitment Exclusion: Harley-Davidson Sportster XR1200 models
This kit converts 1986+ 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.
Features:
- 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.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.