Made from T304 quality of the highest quality polished stainless steel. Bent and fully welded tig for strength and durability.Cnc machined flange for solid, solid support and precise fit. Each pipe is tested and dyno'd for maximum performance. Built in flexi to reduce pressure on your exhaust. Sold for off road / track only. We recommend that all exhaust components are mounted by a qualified mechanic for proper installation. The item \exhaust \The seller is \This item can be shipped to the following countries: France.