Big Bore 900 Piston / Patriot 850
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Wiseco 900 Big Bore Piston and Factory 9R PistonĀ
Direct replacement for our 900 Patriot Big Bore
Choose between forged or Cast PistonĀ
If you are refreshing your top end select QTY 2
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IF YOU HAVE OUR BIG BORE PLEASE SELECT THE SAME PISTON THAT WAS IN YOUR KIT ORGINALY. THEY ARE DIFFERENT SIZES AND YOU CAN NOT SWAP BETWEEN THE TWO TYPES. WISECO AND FACTORY 9RĀ
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