Downpipes are made of either chrome steel or carbon fiber alloy, which might be resources to better endure heat than a typical exhaust procedure. Sergio – Absolutely far more hp, possibly not on the pops and burbles…only it will seem nicer at wide open up throttle of course. Keep watch https://rs6-c865309.blgwiki.com/867500/getting_my_decat_audi_rs6_c8_to_work