Premium quality conversion flywheel made of 2017a duralumin, cast iron and steel. The combination of these materials guarantees low weight, high durability and excellent heat dissipation. Thanks to the combination of CNC machining and manual finishing, the quality of the element is at the highest level. : 3 disc Tilton 7.25 "(up to 1500Nm) The highest quality flywheel for conversion. Made of duralumin 2017a, cast iron and steel. The combination of these materials guarantees low weight, high durability and excellent heat dissipation. Thanks to the combination of CNC machining and manual finishing, the quality of the element is at the highest level Allows for conversion: Engine: Toyota 1JZ / 2JZ Transmission: BMW M57N (gs6-53dz) When using the clutch: 3 disc Tilton 7.25 '' (up to 1500Nm)