Product Details
Harley Davidson Sportster 2008, High Compression 1250cc High Compression Conversion Kit by S&S Cycle®. 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..
Notes
- This kit is not compatible with XR1200 models
- For closed course competition use only. Not intended for street use
Fitment notes
- For 1986-2019 HD® Sportster® Models.
Includes
- S&S 1250 cc pistons with rings and wrist pins
- S&S 3-9/16" bore cylinders
- MSL head, base, and exhaust gaskets
- Assembly lube
- Instructions
Features
- Made with dedication to forward-thinking design and high quality
- Unique, dependable, and functional
- Developed specifically for motorcycle applications
Founded in 1958, S&S Cycle® has been providing high performance motorcycle parts for Harley-Davidson® and other v-twin motorcycles for over 55 years. Starting with a simple offering of light weight pushrod kits, the S&S motorcycle performance product line has grown to include exhaust systems, camshafts, carburetors, fuel injection systems, stroker kits, big bore kits, cylinder heads, service replacement parts and complete motorcycle engines for both vintage and modern v-twins.