Help Him Beside Doing ROFL And LOLs...!!
Well Dude...You Have To Find Some Good Exhaust Shop In Your Area And Surrounding Which Custom Made Things....!! They Can Design Headers Downpipe Along With Exhaust For Your Car.....!!
Headers Need Time Though Its Made After Taking Size And So.....Downpipe Also Takes Time As It Need Bends.....Exhaust You Can Also Get Some Taiwan Good One For As You Get Some Local.....!!
Go For 2" Downpipe Max...Not Above That...Or You Will Loose All Your Low End Power....!!
Regards