Sifton Conversion Pistons kit, dish top 9.5:1 compression standard bore for Harley Davidson Sportster 883cc to 1200cc. Convert your 883cc Sportster to 1200cc with no head work. Use your stock 883cc heads. Sifton has been a manufacturer of high performance aftermarket race parts for Harley Davidsons since the 1960’s.
- Sifton Conversion Pistons kit 883cc to 1200cc 9.5:1 compression, standard bore
- Includes 2 Dish Top pistons, Hastings rings, pins and lock rings
- No headwork required, intended to be used with stock 883cc heads
- For Harley Davidson Evolution Sportster 883cc 1986 – 2014