10-30-2006, 09:35 AM
Nik,
When I installed my Focus Central 4-2-1 I bought Hardkore's exhaust which is an MBRP Gen 1 with a Magnaflow Hi flow cat welded on it. It was definitly a good choice to go with welding a cat in, it should be fine for emissions as well.
When I installed my Focus Central 4-2-1 I bought Hardkore's exhaust which is an MBRP Gen 1 with a Magnaflow Hi flow cat welded on it. It was definitly a good choice to go with welding a cat in, it should be fine for emissions as well.