Porsche 911 3.6L 105.03mm Forged JE Piston Set, C/R: 12.5:1

Piston Set, 2618, Dome, 4.135 Bore, 1.250 CD, 0.905 Pin, Set of 6.

Piston Material: 2618 Forged
Bore: 4.135 (105.03mm)
Oversize: +5.03mm
Stroke: 76.4mm
Rod length: 5.0" (127.0mm)
Dome CC's: 41.2
Comp Dist: 1.252" (31.8mm)
C/R: 12.5:1
Ring package designed for: 1.1, 1.1, 3.0mm
Piston Avg Weight: 517 grams