SMS Metal Stainless Steel Maserati M156 Downpipes

One of the most restrictive factory down pipes we've ever seen, now has a solution!

These can be built with catalytic converters of any cell size, flex joints, and to support any power level or emissions requirements. These Stainless Steel downpipes with a tune are expected to see a gain of over 80 wheel horsepower, all while still maintaining all 4 factory O2 sensors!