Porsche 4 Speed 930 Manual Transmission w/limited slip. 930 limited slip with "long bell housing". Extremely strong and rare transmission typically found on early 911 Turbos. This transmission was fully rebuilt by Johnson Autosport in MN and never installed back in the car. It was kept as a spare. Besides a few spider webs, it's in excellent condition. 9303011020R. Transmission was originally in a 1988 911 Turbo. Build number: 2J10679