JE Pistons 370243 Dome 3.937" 107ci Big Bore Piston Set Harley M8 17-Up best new engine motor performance upgrade forged touring bagger dresser softail dyna motorcycle replacement big bore
4414265/4414265

JE Pistons 370243 Dome 3.937" 107ci Big Bore Piston Set Harley M8 17-Up best new engine motor performance upgrade forged touring bagger dresser softail dyna motorcycle replacement big bore

In Stock
  • Brand JE Pistons
  • Model 4414265
  • Availability In Stock

  • Price€1,000.26

  • Ex Tax €1,000.26
Qty
  • Forged from 2618-T6 aluminum for better aligned grain flow and higher tensile strength
  • Skirt coating aids in optimal break-in for performance longevity
  • High 11.0:1 compression ratio for improved performance
  • Accumulator groove provides additional volume for combustion pressure
Specs
Bore Diameter 103.51
Piston Head Type Dome
Piston Volume 0.8
Pin Part Number 927-2500-15-51C
Piston Pin Inside Diameter 0.627
Piston Pin Length 63.50
Piston Pin Outside Diameter 0.927
Retainer Lock Part Number 927-073-MW
Ringset Included Yes
Ringset Number JG3101-4075-5
Top Compression Ring Thickness 0.0472
Second Compression Ring Thickness 0.0591
Oil Ring Thickness 0.1181
Piston Material 2618
Forging Type Round
Piston Avg Weight 386
Compression Ratio 11.00:1

References

Brand JE Pistons
Category High Performance
Product Code 4414265
SKU: DS09106013
MPN: 370249

Specifications

Specifications

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