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YZ250F 290cc Big Bore Kit
YZ250f 290cc big bore kit. Bolt on kit for 2001-2007. Total
for the kit: $500.00. Includes Brand New aluminum nikasil plated 83mm cylinder.
83mm Forged JE piston kit, Cometic big bore top-end gasket set. This cylinder
casting looks nearly identical to the stock cylinder casting from the outside,
it even has 249cm3 cast into it. This is not a yamaha overbored cylinder, it
is a Brand new Custom made Big bore cylinder. This is a bolt in kit, no case
mods or any other mods needed to install. Carb re-jetting will be required.
Free UPS ground shipping in USA. We will give $35.00 off if you send us your
old cylinder.