86mm Porsche 911 Piston & Cylinder Kit 2.2 & 2.4

This is a new set of 86mm Porsche 911 2.2/2.4L Highcompression pistons with Biral cylinders. The Compression ratios are 9.5:1 with the 66mm crank and 10.7:1 with the 70.4mm. The Cylinders are Biral with Graphite Coated Hypereutectic pistons with valve pockets, and the 22mm Pin. Biral Liners are a cast iron sleeve with aluminum fins, making them lighter and dissipate heat better. This kit requires no machine work, when installing in factory Porsche case & heads.

Engine size:2.2/2.4L

Stroke:66/70.4mm

Cylinders:Biral.

Pistons: Hypereutectic

DomeHeight:

Compression:9.5:1/10.7:1

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

Part #008 911 86S