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* Big Bore cylinder kit for Evolution models includes pistons, rings, wrist pins, and gaskets.
* This is for a 4-1/4″ stroke flywheel.
* This kit has a silver finish and is bored to 3-5/8″.
* Kit is supplied with fitted 9:1 compression flat top pistons, ring, wrist pins, head and base gaskets.
* Stock crankcases must be machined to accommodate the larger spigot diameter.
* Fits:
FXST 1984-1998
FLST 1986-1998
FXR 1984-1994
FLT 1984-1998
FXD 1991-1998
* UOM: 1 – KIT
* Country of Origin: USA
* Manufacturer: S&S
