| [ http://www.metserve.co.za/material/m_ssaust.htm ] Of course, there is no way to just just how LONG it'll take for cracks to form, propagate, and fail the part; however, they are definitely more prone to failing over another part made of the same material with comparable weld-quality, but less welds overall. The titanium is there for a reason, hence why SS321 has been the choice of material for headers. Not saying they won't "work", but I'd spend the extra x-hundred dollars for a better product. SS
____________________________________________________________________________________________________ “I gave (my drivers) three things: a sense of optimism, a creative environment and the ultimate motivator-competition. By competing with each other in-house, we wound up beating our rivals.” - Enzo Ferrari "If you have no lag, you have no turbo." Corky Bell

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