400ex piston

[brad_400ex]

I have a wiesco 11:1 std bore piston brand new in box for sale. asking $70 plus shipping.

[brad_400ex]

bump

[sandshots]

what is the stock compresssion on the 400ex?

and are all years the same?

[brad_400ex]

i believe the stock compression is 9.1:1, i also think that it is the same for all years