Yooper75
Boost Junky
I am trying to decide which MBRP 4IN turbo back kit to go with. I am torn between the 409 stainless and the aluminized other than the price and material I am not sure. I talked to an installer here in town and he said that I could get by with the aluminized because the diesel puts out so much heat the aluminized will never rot out but it sounds like he is blowing smoke. Any help is greatly appreciated.