Not really. E46 non-m headers in Europe are essentially the same design as the us ones. Probably 200 cell vs 400 cell cats. But that will only net 5hp or so
Originally Posted by heztheone
thanks for the info
anything better than the stock headers, as long as they have a perfect fit
Last edited by TerraPhantm; 04-07-2013 at 08:37 PM.