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KTM

KTM 450 EXC/MXC/XC-W JE Piston Kit 12.5:1 Standard Bore 274221

SKU: 274221

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  • 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
Specification Value
Displacement 449cc
Bore Size 89mm
Oversize Stock
Compression Ratio 12.5:1
Piston Weight 261 grams
Skirt Style FSR
Piston Ring Part Number JG4301-3504
Wrist Pin Part Number 787-2250-14-93C
Piston Circlip Part Number 787-050-MW
Brand JE Pistons
UPC 193564028464

Fitment information

KTM Models

  • KTM 450 EXC 2008 - 2009
  • KTM 450 EXC Racing 2007 - 2008
  • KTM 450 EXC Six Days 2008
  • KTM 450 EXC-R 2008 - 2009
  • KTM 450 EXC-W Racing 2007
  • KTM 450 XCR-W 2008
  • KTM 450 XCW 2007 - 2009
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