Originally Posted by SUBARIFFIC
The Efr up pipe for the single scroll probably only 300 to 400 Max and downpipe depending catted or not should be no more that 500 most people get vband down pipes custom anyway.
I was just looking at these prices.
Subaru Impreza WRX/STI EJ20/25 T3 Singlescroll Up-Pipe: $448.11
Subaru STi 3" Downpipe: $1,025.80