PISTON KIT SET-2 APRILLIA MANA, JE-317222, BORE 90.00 BIG BORE, John Deere 850i RSX 2013-ON

Part No. 56-W5982.90.JE (oro2u.com)
JE Piston Kit [End 878cc] 317222 BIG BORE 90mm Compression Ratio: 10.5:1 STD, Note. Bore & Replate !!!
Aprilia Mana 850 2008 - 2012, Aprilia Mana 850 GT ABS 2009 - 2013,

John Deere 850i RSX 2013-ON,
-Machined from 2618 T6 high tensile forged aluminum. -Dome/Dish features smooth flowing radii and require no deburring or preparation. -JE designs are specifically engineered for extreme applications including professional competition. -Pins, pin fitment, lock and rings included. -Engineered and manufactured in the USA.

With over 60 years of experience, JE Pistons is the leader in high performance forged pistons. They have built a reputation that the competition can only follow. JE has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts trust and rely on.
The top engine builders in NASCAR, IMSA, NHRA, AMA