Description: New in the sealed box, never opened JE part# 247937
This listing is for a new JE Pro Series piston kit for the Yamaha YZ250F WR250F 2005-2013 13.5:1 compression std bore 77mm
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
JE Pistons has released new “Pro Series” forged pistons for popular 250cc and 450cc 4-stroke motorcycles and ATVs. These pistons are available off-the-shelf for manufacturers such as Honda, Kawasaki, KTM, Suzuki and Yamaha. Pro Series piston designs were originally created for professional teams in AMA Supercross, Motocross and the Pro ATV Championship, but are now available to the public. Every JE Pro Series piston features a dedicated 2618 aluminum alloy forging specific to each application for reduced weight. In addition, internal and external bracing is used to maximize strength. Premium wrist pins, wire locks and JE Pro Seal Piston rings are included
Cometic gasket kits, HotCams cams and HotRods complete crank kits also available in our ebay store
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