Log in

View Full Version : Another "will this fit thread"



2.5GT
02-14-2008, 02:50 PM
its a header for '98-05 impreza
eBay link (http://cgi.ebay.com/ebaymotors/OBX-EXHAUST-HEADER-98-05-Subaru-Impreza-2-5RS-2-5L_W0QQcmdZViewItemQQcategoryZ33631QQihZ003QQitemZ130197877344QQrdZ1QQsspagenameZWDVW)

and i have a '98 legacy...same motor right? ej25. but im not sure about the fitment..

DLC
02-14-2008, 02:52 PM
Yes, it will fit.

Looks like it comes with a cat too, very nice.

2.5GT
02-14-2008, 03:00 PM
awesome..for that price i cant complain :grin:

decke48
02-14-2008, 04:01 PM
some legacys have a downstream 02 bung right after the cat(about 3inches after the upstream) and some have a 02 bung back further near where the mid pipe bolts up(like in the ebay pick)

2.5GT
02-14-2008, 04:54 PM
do you think the wires will stretch that far? to reach the holes..

decke48
02-14-2008, 05:15 PM
it wont stretch that far . i don't know if the make an extender wire for specifically for the legacy o2s.heres one for a wrx 4pin 30in. i don't think there any different there both 4 pins http://shopping.lightningmotorsports.co ... ductid=782 (http://shopping.lightningmotorsports.com/customer/product.php?productid=782) you cant cut into o2 wires it messes up the voltage to much that you might set a check engine

1-3-2-4
02-14-2008, 06:31 PM
how did you find those OBX headers? it seems like they almost all went away..

however I hear if you get the OBX headers you need to have custom work done because of the way the headers face vs the stock or borla headers.

2.5GT
02-14-2008, 09:52 PM
ebay lol

and what do you mean work done? is it hitting on something when installed?

1-3-2-4
02-14-2008, 09:58 PM
the way the OBX header output faces is not the same as the borla headers.

2.5GT
02-14-2008, 10:17 PM
oh yeah..i see what you're talking about.

http://img.photobucket.com/albums/v257/4A-FE/rsheader1.jpg

http://img.photobucket.com/albums/v257/4A-FE/H10798S_1.jpg

1-3-2-4
02-14-2008, 10:21 PM
yeah thats what I was talking about I dunno I haven't heard anything about the OBX headers cracking but I've heard many about the borla.

DLC
02-14-2008, 10:25 PM
TWE and Cobb EL are like the OBX.

TWE vs Borla
https://sl-i.net/FORUM/images/imported/2008/02/047-1.jpg

TWE installed:
https://sl-i.net/FORUM/images/imported/2008/02/076-1.jpg

Gallery (http://gallery.legacycentral.org/v/DLC/00GT/Mods/Exhaust/)

1-3-2-4
02-14-2008, 10:33 PM
TWE and Cobb EL are like the OBX.

TWE vs Borla
http://gallery.legacycentral.org/d/285-2/047.jpg

TWE installed:
http://gallery.legacycentral.org/d/315-2/076.jpg

Gallery (http://gallery.legacycentral.org/v/DLC/00GT/Mods/Exhaust/)

man yours cracked as well?

2.5GT
02-14-2008, 10:37 PM
Thats a crazy designed header there :)

those cost a fortune tho! lol

rougeben83
02-15-2008, 11:44 AM
The OBX will fit fine on the BD. Patrick Olsen over on NASIOC has had it on his for a few years now...you can PM him him over there if you're worried about the 02 sensor wiring. I don't think it'll be a problem though.

The "cat" section isn't a cat btw, it's just a resonator. You'll need to replace the resonator with a hi-flo cat if you don't want to get CEL's (which can still happen even with the mechanical spacer fix on the rear 02).

DLC
02-15-2008, 12:35 PM
Yeah, my Borla set cracked.

The TWEs are a fortune, but I got lucky and snagged a used one, like rougeben83, for a fraction of the price they are new.

The design is a bit wacky, but it makes the runners long and equal-length.

Not surprised that the OBX doesn't have a cat for that price.

2.5GT
02-15-2008, 01:58 PM
The OBX will fit fine on the BD. Patrick Olsen over on NASIOC has had it on his for a few years now...you can PM him him over there if you're worried about the 02 sensor wiring. I don't think it'll be a problem though.

The "cat" section isn't a cat btw, it's just a resonator. You'll need to replace the resonator with a hi-flo cat if you don't want to get CEL's (which can still happen even with the mechanical spacer fix on the rear 02).

So does it look identical to the one i posted?

rougeben83
02-15-2008, 09:09 PM
The OBX will fit fine on the BD. Patrick Olsen over on NASIOC has had it on his for a few years now...you can PM him him over there if you're worried about the 02 sensor wiring. I don't think it'll be a problem though.

The "cat" section isn't a cat btw, it's just a resonator. You'll need to replace the resonator with a hi-flo cat if you don't want to get CEL's (which can still happen even with the mechanical spacer fix on the rear 02).

So does it look identical to the one i posted?

Yes, the OBX is only one design. It's based off of the Cobb EL header design I think.

2.5GT
02-15-2008, 09:48 PM
so its final, it will fit...now awaits tax return :grin: