This is a new set of 86mm Porsche 911 2.2/2.4L High compression pistons. The Compression ratios are 9.5:1 with the 66mm crank and 10.7:1 with the 70.4mm. Pistons are Graphite Coated Hypereutectic with valve pockets, and the 22mm Pin.

Engine size: 2.2/2.4L

Stroke: 66/70.4mm

Pistons: Hypereutectic 

Compression: 9.5:1/10.7:1

Kit includes: 6 Pistons, A set of Piston Rings, and 6 wrist pins and clips.

Part # 008 911 86SP