Originally Posted by joshrx

Just FYI, for anyone unsure about whether it's UEL or EL header, just take a piece of string to measure the runner lengths. Sure, it will be an estimate as you can't measure the centreline, but UEL will be significantly different. Case and point, the oem factory uel headers.

BTW they could be this: WRX_RACE_HEADERS, 1996 - 2002 Subaru WRX Race Headers w/ (2) EGR Turbo Headers WRX/STi, XS Power Inc.