Porsche Piston and Cylinder Set - 81mm - 2.0 - 911S 69-73 008-911-81SJE 644-501-232-00 The Colgan Mirror Bras slip

The Colgan Mirror Bras slip on easily

2007-2013) and 911 Turbo S (2005

anti-corrosion and protection fluids

930 and 914 (1950-1976) models

Porsche Piston and Cylinder Set - 81mm - 2.0 - 911S 69-73 008-911-81SJE 644-501-232-00 The Colgan Mirror Bras slipPorsche 81mm Piston and cylinder kit for 911S models (1969 1973) with a 2. 0L engine. 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.