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KTM 450 EXC/ MXC/ XC-W 2007-2009

  • 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
KTM 450 EXC/ MXC/ XC-W 2007-2009
95mm bore
Piston
Kit #
Disp. Bore
Size
Over
Size
Comp
Ratio
Gram
Wt (g)
Skirt
Style
Ring # Pin # Lock # Gasket # Sleeve # Footnote
274221 448cc 89mm STD 12.5:1 261 Round JG4301-3504 787-2250-14-93C 787-050-MW
274219 448cc 89mm STD 13.0:1 261 Round JG4301-3504 787-2250-14-93C 787-050-MW

- 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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