So im thinking clutches
mk4 astra has solid flywheel yeh?
Mk4 astra has f23 gearbox yeh?
Only difference between mine n a astra is the bellhousing and dual mass fly wheel(i think)
So im thinking astra bellhousing c20let clutch and astra lightened(maybe) flywheel
Or as useual im talking out me arse. Lol