Exhaust manifold

Discussion in 'LS, LT, LTZ' started by Pauls cobalt ls, Oct 14, 2019.

  1. Pauls cobalt ls

    Pauls cobalt ls Junior Member

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    So do any of you know if they got diffrent size exhaust ports on the 2.2 ecotech manifolds
     
  2. enriqueprince

    enriqueprince Junior Member

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    What connector do you mean? The exhaust system is different in cobalts 2009 and 2010, as they have double o2 sensor and double catalyst.
     

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