Wossner 99.5mm Forged Pistons for Porsche 997 911 Carrera 4S M97.01

Piston Size: 99.43mm
Over Size: 0.5mm
Displacement CC: 3862cc
Dome / Bowl Volume: 13.8cc
Wossner Comp Ratio: 11.9:1
Ring Part Number: 995XPY

Please note, pistons not suitable for Alusil or Lokasil coated bores.

Kit Includes:
Pistons
Rings
Wrist / Gudgeon pins
Circlips / Clips

LISTING IMAGE IS GENERIC