![1250 cc Conversion Kit - Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Silver - XL [0931-0527]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/0F6BD7C2-1895-4B58-BB86-E2823952AC1C.png?v=1775169813&width=1182)
1250 cc Conversion Kit - Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Silver - XL [0931-0527]
- Converts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement
- Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves
- Forged pistons - coated piston skirts with measurement window and S&S logo
- No machining or rebalancing is required
- Kit includes S&S 1250 cc pistons with rings and wristpins, S&S 3-9/16" bore cylinders, MLS (Multi-Layer Steel) head, base and exhaust gaskets, assembly lube and instructions
- Made in the USA
- Will not work with XR1200 models.
- 883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios.
- For the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended.