This is a light weight aftermarket replacement flywheel for the ST215W caldina GT-T (5.2KG) A lighter flywheel will mean quicker increases in engine speed as it has less mass to rotate.
Note: Image above is a sample image only, not representative of the actual item. Special order item.

Banjo bolt M14x1.5
Banjo fitting M16x1.5 to -6AN
BC Camshafts SR20DE(T) stage 2 / 3
Clutch kit Subaru WRX/STI GDA\GDB Sport Ceramic 