out new years have yfz 450 quad with 2006 R1 street bike motor and need help building exhaust for it i was out new years for the first ride and hella fast once i started getting the hang of it i broke one of the headers off when i was racing the fast banshees over on B hill the thing that sucks is my last run i could handle the bike and i started to beat those drag banshees but i need to build a full custom stainless exhaust for it and i need some help