APPLICATION:FXR 1984-1994FXD 1991-1998FLST 1986-1998FLT 1984-1998FXST 1984-1998DETAILS:Wiseco 80" Evolution domed piston kit is .030 oversize. Piston kit has a compression of 10:1 and includes Hastings X Ring pack. Bore is 3-1/2 **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.
UOM: KIT