Hailing from the baden wurttemberg region in Germany, speaking the language and dealing with lead engineers from the OEM and motor sport manufacturers for more than 30+ years has many advantages. We are able to source this flywheel from an elite German motorsports manufacturer who delivers the highest quality available. Features: lightweight 2.95 kg (6.5 lbs) quicker acceleration 225 mm / 9 bolt crankshaft scalloped design precision machined billet steel computer balanced made in Germany replacement flywheel for 911 3.0 l SC models from 1980-83 with 915 transmissions with original flywheel number 93010221500 sold individually. 1 necessary per car. Please note: we recommend updating the flywheel pilot bearing an...(choose a part on the right to read more)