I had these made specifically for the boosted engine in my altezza, slightly longer threads as the standard items were a bit too short aswell. They have done about 1500 miles and are like new.
£100 + postage
Brand new Altezza 3sge exhaust manifold to head gasket £10 + postage
Stock altezza exhaust manifold with down pipe and top heat shield. £30 + postage
Standard altezza 3sge flywheel in good condition £30 + postage
Collection welcome from Harlow Essex or Hemel Hempstead In Hertfordshire
manifold pics can be uploaded if needed