Wossner Porsche 997 & 911 Carrera 4S Forged Piston Kit Bore Size:100mm – K9474D100 Cylinders: 6

Cylinders: 6

Pin Part Number: WP053

84mmStroke: 83

6 16v Turbo Race Comp Forged Piston Kit includes the following components:

Wossner Porsche 997 & 911 Carrera 4S Forged Piston Kit Bore Size:100mm – K9474D100 Cylinders: 6This Wossner Porsche 997 & 911 Carrera 4S Forged Piston Kit includes the following components: 6x Wossner Forged Pistons Piston Rings Pins and Clips Specs: Build years: 2004 2008 Engine Code: M97. 01Bore Size: 100mm K9474D100, 99. 5mm K9474D050, 99mm K9474DA Stroke: 82. 8mmCompression Height: 33mmOEM Comp Ratio: 11. 8: 1Number of Rings: 3Clip Part Number: 6, C22x1 Pin Part Number: WP098 Cylinders: 6 Valves Per Cylinder: 4 These pistons will fit both