VT#: 11-9949

Replacement 88" Evolution piston kit. Pistons are standard size. Our kit includes 2 cast alloy pistons, Hasting ring set, wrist pins and circlips. Kit has a 9.25:1 compression ratio, with a stock stroke.
**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.

FXR Super Glide® 1984-1994
FXD Dyna Glide® 1991-1998
FLST Heritage Softail® 1986-1998
FLT Tour Glide® 1984-1998
FXST Softail® 1984-1998