300 cylinder , seat foam , rear sprocket
Used 300 cylinder should fit 2006 and newer
Comes with 2 complete pistons 350 plus shipping
Includes head insert
This converts your 250 to a 300
Used stick seat foam yfoam 30
Used dirt tricks 50 rear sprocket 30b
Pm me for pictures
Last edited by d251man; 10-17-2016 at 07:43 PM.
Reason: Title / further clarification of conversion from 250 to 300
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