piston size

Ready2rev

New Member
Sep 26, 2008
598
3
18
Vermont
i believe i have a wiseco piston and need to replace rings but dont know what size to get. it says D00D9 on top of the piston. what size rings would i need?
 
heres what the top of my wiseco piston looks like the number across the midle of the piston is where you find the size its the last 4 numbers
huntingpics016.jpg
 
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