VS V8 4 into 1's???

[part_time_hero]

hey guys i am looking for a good set of 4 into ones, i have head work, cam, chip etc on my vs 5speed ute and looking for a nice set of extractors, was thinking difillipo 4into 1s, only thing is i hear you have to cut 40mm out of your bellhousing? would that be correct? could anyone help me out here, i have about a grand to spend on some extractors, so if you could recomend me some places please,
thanks

[wez84]

I dont think there is to many places that make 4 into 1's for them.
I would try "gonzo racing pipes" in brisbane they make a whole heap of different headers.