AISIN 997 LSD

Aisin 997 4-plate LSD

Solid spider-gear cross

Carbon/steel friction discs

Carbon/steel friction disc

Ramp function activation via asymetrical cross

Heavy-duty housing and internals

The Aisin 997 factory LSD is a 4-plate carbon/steel disc-type.

The differential has asymetrical "ramps".

They are available for the Porsche 997 when ordered as an option. They also appear to be available from Germany when ordered as a "repair kit".