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2008-2013 YFM250R Raptor

  • 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
2008-2013 YFM250R Raptor
Std Bore: 74mm
Piston
Kit #
Disp. Bore
Size
Over
Size
Comp
Ratio
Gram
Wt (g)
Skirt
Style
Ring # Pin # Lock # Gasket # Sleeve # Footnote
274194 249cc 74mm STD 10.5:1 182 FSR OEM 4
274195 249cc 74mm STD 12.0:1 192 FSR OEM 4
274197 263cc 76mm +2mm 10.5:1 185 FSR Call 4
274198 263cc 76mm +2mm 12.0:1 194 FSR Call 4

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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