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VXOC Astra-J/GTC > Astra-J/GTC Section > Astra-J/GTC > Cat Back vs Turbo Back Exhaust.
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SI SRI

1:st-Sep-2014, 20:31:15
Call me stupid guys but what's the difference between cat and turbo back?

Rusty2009

1:st-Sep-2014, 20:53:45
A what ????? I must be just as stupid as never heard of it Lol


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tucpal

1:st-Sep-2014, 20:54:27
one bolts to the cat the other to the turbo i think

SI SRI

1:st-Sep-2014, 21:54:33
Finally found it yer turbo back bolts to outlet of turbo.
VXOC Astra-J/GTC > Astra-J/GTC Section > Astra-J/GTC > Cat Back vs Turbo Back Exhaust.