what is the stock exhaust tube size on my 1999 subaru impreza rs 2.5....please help....i thought it to be 2.5 inches but i'm not certain
http://www.rs25.com/forums/showthread.php?t=72520&highlight=stock+exhaust+sizewhat is the stock exhaust tube size on my 1999 subaru impreza rs 2.5....please help....i thought it to be 2.5 inches but i'm not certain