Modern day turbocharged cars have downpipes with catalytic converters developed-in. Suppliers do this to scale back damaging emissions, exclusively NOx gases and microparticles. Nitrous-oxide gases are toxic in sufficient amount, whilst the particles usually bring on lung cancer and various disorders. You'll be able to check the products specs sheet https://marcovzdgj.wikiannouncing.com/5213553/the_greatest_guide_to_catted_downpipe