VT#: 11-0240
S&S piston kit 3-7/8" bore, use with Hot set up kit.
**NOTE: Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
FXST Softail® 1999-2006
FLST Heritage Softail® 1999-2006
FLT Tour Glide® 1999-2006
FXD Dyna Glide® 1999-2006
Suggested to use with #11-0027 Hot Set up