81mm Porsche 911 JE Forged Piston & Cylinder Kit Journal Type 4/914 For Late Type 4 VW

For Late Type 4 VW 12 volt type 4 002 transmission

It is CNC machined from One Piece of forged Chromoly steel

This is a High Compression kit 11

The kit requires no machine work and can be installed in an early 40HP engine

This is a new set of 92mm VW air-cooled Type 1 pistons and cylinders

81mm Porsche 911 JE Forged Piston & Cylinder Kit Journal Type 4/914 For Late Type 4 VWThis is a new set of 81mm Porsche 911 2. 0L Highcompression JE pistons with Biral cylinders. The Compression ratio is 9. 5: 1 with the 66mm crank. JE Forgings are made from 2618 Aluminum, They have a 0 offset with extra material under the top for the valve pockets. 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