Astra H VXR Z20LEH 350bhp hybrid turbocharger uprade

Z20LEH K04-049 turbochager upgraded with bigger 60mm CNC cut performance billet compressor wheel and larger 12 blade K04-064 turbine wheel with cut back.
 
Compressor wheel 46/60mm
Turbine wheel 45.5/50mm
 
Estimated power potential up to 350bhp running 1.5-1.6bar of boost max.
 
Comes as pictured with no diverter valve included.
 
 
Fits:
 
Opel/ Vauxhall Astra H 2.0 Turbo Z20LEH 240HP, 177KW 2005-
For Opel/ Vauxhall Zafira B 2.0 Turbo OPC  Z20LEH 240HP, 177KW 2005-
 
Compatible part numbers:
 
5304-970-0049
5304-980-0049
5304-988-0049
5304-998-0049
K04-049 , K04-0049 , 55559850