Fidanza Aluminum Flywheel - Supra 3.0 Turbo 7M-GTEFidanza Aluminum Flywheel for Supra 3. 0 Turbo 7M GTE An aluminum flywheel is the easiest and most ecomomical way to increase a car's performance. Average aluminum flywheel weight is 55% less than the factory steel flywheel. This weight difference allows a vehicle's engine to use much more of its available horse power. Fidanza Flywheels are made of the highest quality components 6061 T6 aluminum 1050 high carbon alloy steel friction plates Heat