Designed to develop a 10.5:1 compression ratio when combined with stock heads, or 11.3:1 ratio when combined with Screamin Eagle Performance Heads P/N 16677-07 or 16677-05.
- These forged pistons have been plated with electroless-nickel for maximum durability in highperformance applications
- Kit includes a pair of pistons, wrist pins, rings and circlips
Note
Fits Harley-Davidson '04-later XL1200 models. All EFI models require ECM calibration (priced separately). For race application only.