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Supertech R56 N14 Forged Pistons - Set of 4
SKU:
4*GNH07750|P4-MIN56-N14
Required
Required

Please note that we are currently waiting on more stock.

Supplied with pins, clips and piston rings.

10:1 for the N14 JCW engine
10.5:1 for the N14 Cooper S engine

77 mm

  • Over Size: Standard
  • Comp Ratio: 10:1 and 10.5:1
  • Volume CCs: Standard
  • Head CCs: -
  • Comp Height: 28.70mm
  • Stroke: 85.8mm
  • Rod Length: Standard
  • Pin Diam: 20mm
  • Weight: 10:1 ratio 250g / 10.5:1 ratio 262g
  • Ring P/N: GNH7750
  • Note: T/N


77.5 mm

  • Over Size: +0.5mm
  • Comp Ratio: 10:1 and 10.5:1
  • Volume CCs: Standard
  • Head CCs: -
  • Comp Height: 28.70mm
  • Stroke: 85.8mm
  • Rod Length: Standard
  • Pin Diam: 20mm
  • Weight: 10:1 ratio 256g / 10.5:1 ratio 267g
  • Ring P/N: GNH7750
  • Note: T/N