This is a brand new set of 6 98mm Aluminum Nikasil cylinders for the 3.0L 911 engine. Precision honed Nikasil plating done by Millennium in the USA. These liners do not come with head gasket grove.

Cylinders: Aluminum Nikasil.

Engine size: 3.0L, 3.0L Turbo, 3.2L

Part # 008 911 98XL