AISI 409 stainless steel can be a ferritic stainless steel formulated for Most important forming into wrought items. The turbo functions as an equalizer, so Except if the fabricator built incredibly unequal length headers( IE Subaru/SRT4) pulsation is often non-existant, or is incredibly delicate. The turbo adds a linearity towards https://www.madanijayateknik.com/service/detail/as-round-bar-plate-sheet-stainless-steel-409-409l-409m-409cb-409ti