Catback Confussion .. plss helppp
 

okay i want to get a catback but they a bit expensive but i seem to have found a B7 catback for a good price range and i was wondering if it can fit my 2003 audi a4 b6 ....


ive seen someone with a b6 catback on the b7 .. i was wondering if i could do the opposite ?? please help i wanna hear what people got to say:confused: