ok...question.....if i get an APR high flow cat off of a b5 s4, will it fit my b5 1.8 without modification? basically is this the same cat as if i were to buy an APR HF cat for a 1.8....are the flanges to the turbos any different? probably a studip question.

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no it will not fit not even a close fitment

 

thanks...thats all i was looking for

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