84mm Porsche 911 Low Comp, Piston & Cylinder Kit

This is a new set of 84mm Porsche 911 2.2/2.4L low compression Pistons with Biral cylinders. The Compression ratios are 8.5:1 with the 66mm crank and 9.1:1 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  Dome Height: Compression: 8.5:1/9.1:1 Kit includes: 6 Cylinders, 6 Pistons, A set of Piston Rings, and 6 wrist pins and clips. Part # 008 911 84E